Dedicated Home Services In Richfield | Thielmann Heating And Cooling

Dedicated Home Services in Richfield

Since 1929, Thielmann Heating, Cooling & Plumbing has been a trusted name in Southeastern Wisconsin home services. With over nine decades of experience, we have built a reputation for excellence in heating, cooling, and plumbing solutions. For homeowners in Richfield, we bring a time-tested commitment to quality, offering expert services tailored to meet the unique needs of each home. Our dedication to innovation, craftsmanship, and customer satisfaction ensures that your home remains comfortable and efficient all year long. When you need the best, call the Thielmann team at (262) 299-6197 or contact us online to get started!

Expert Cooling Services in Richfield

Small HVAC unit

Our approach to Richfield air conditioning services goes beyond basic installations and repairs—we assess airflow, enhance indoor air quality, and optimize system performance. Whether through smart thermostats, zoning solutions, or ductwork improvements, we create customized strategies to improve efficiency and reduce energy costs. With our expertise, your AC system will provide consistent cooling while operating at peak performance for years to come.

  • Air Conditioning Installation & Replacement: We help you choose and install energy-efficient air conditioning systems that deliver reliable cooling while reducing energy consumption. If you’ve been experiencing constant repairs and breakdowns, it may be time to consider a new ac installation in Richfield. .
  • Ductless Mini-Split Installation in Richfield: Ideal for homes without ductwork, mini-split systems offer flexible, targeted cooling solutions that improve comfort in any space. These systems provide independent zoning control, allowing you to cool specific areas without wasting energy on unused rooms.
  • Richfield Air Conditioning Repair Services: If your AC isn’t keeping up with the heat, our technicians quickly diagnose and repair issues to restore optimal performance. We handle refrigerant leaks, compressor malfunctions, sensor failures, and airflow problems to ensure your cooling system functions at its best.
  • Routine AC Maintenance Plans: Preventative maintenance extends the lifespan of your air conditioning system, reduces the likelihood of costly repairs, and improves energy efficiency. Regular tune-ups, filter changes, and coil cleaning help maintain peak performance and indoor air quality.

Comprehensive Plumbing Services for Peace of Mind

Your plumbing system is the foundation of a comfortable and functional home, delivering clean water and ensuring wastewater is efficiently removed. Our experienced plumbers in Richfield specialize in identifying issues before they become major problems, whether it’s a slow drain, inconsistent water pressure, or aging pipes. 

Advanced Leak Detection & Repair

Small leaks can quickly lead to significant water damage and mold growth. We utilize state-of-the-art equipment to detect hidden leaks and provide long-lasting repairs to prevent future issues. Our non-invasive methods ensure minimal disruption to your home while protecting your property from extra water damage.

Pipe Repair & Repiping Services

Aging pipes can cause discolored water, inconsistent pressure, and eventual complete failure of your home’s plumbing. Whether you’re dealing with a burst pipe or corroded plumbing, our plumbing services in Richfield include expert pipe repair and repiping solutions to ensure efficiency and reliability. We replace outdated materials with modern, durable piping to enhance performance.

Water Heater Installation & Maintenance

Never run out of hot water again with our professional water heater services. We install and maintain both traditional and tankless water heaters to keep your system running smoothly. Our team helps you determine the right capacity and model to maximize efficiency and comfort.

Fixture Upgrades & Repairs

Enhance the aesthetics and functionality of your kitchen and bathroom with our expert fixture installation and repair services. From stylish faucets to efficient toilets, we help you make the best choices for your home. Modernizing fixtures can improve water conservation and increase your home’s value.

Sump Pump Installation & Service

Protect your basement from flooding with a high-quality sump pump. We install, maintain, and repair sump pumps to safeguard your home from water damage. Our team ensures your sump pump operates efficiently during heavy rainfall or snowmelt, providing peace of mind year-round.

Efficient & Reliable Heating Services in Richfield

a home high energy efficient furnace in a basement

Our Richfield HVAC technicians take a personalized approach to heating solutions, helping you maximize performance, improve airflow, and maintain a steady, comfortable temperature throughout your home. With our expert care, you can count on a system that runs smoothly all season long.

  • Professional Furnace Installation & Replacement: A new furnace can improve energy efficiency and reduce heating costs. We help homeowners select and install high-efficiency furnaces designed for long-term performance. In addition to offering both gas and electric models, our systems include smart thermostats and zoning options for better temperature control.
  • Comprehensive Boiler Services in Richfield: Boilers provide steady and reliable heating, but they require routine maintenance to perform at their best. We offer full-service boiler repair, maintenance, and replacement solutions. We inspect and flush boilers to maintain peak efficiency and prevent corrosion.
  • Fast & Effective Heating Repairs: When your heating system malfunctions, prompt repairs are crucial. Our technicians quickly diagnose and fix any heating issue, restoring warmth to your home without delay. We handle ignition problems, airflow restrictions, pilot light failures, and thermostat malfunctions.
  • Preventative Heating System Maintenance: Regular furnace maintenance in Richfield ensures your heating system runs efficiently and lasts longer. We offer seasonal tune-ups to optimize performance, prevent breakdowns, and save you money on energy bills. Our comprehensive inspections include checking heat exchangers, calibrating controls, and testing for carbon monoxide leaks.

Why Richfield Homeowners Can Trust Thielmann Heating, Cooling & Plumbing

Since 1929, Thielmann has been providing expert home services in Southeastern Wisconsin. Here’s why Richfield homeowners continue to count on us:

  • Expert Technicians with Extensive Training – Our team stays up to date on the latest technology and best practices in heating, cooling, and plumbing services. We continually improve our knowledge to provide innovative and efficient solutions.
  • High-Quality Equipment & Materials – We use top-of-the-line products and materials to ensure long-lasting performance and reliability. Our partnerships with leading manufacturers guarantee the best results for your home.
  • Custom Solutions for Every Home – No two homes are alike, and we tailor our services to meet your unique needs and budget. Whether you need a minor repair or a full system replacement, we customize our approach to your situation.
  • Honest Pricing with No Surprises – Transparency is key, and we provide detailed estimates upfront so you know exactly what to expect. We work within your budget and offer financing options to make major upgrades more accessible.
  • Prompt & Dependable Service – We respect your time and always strive to provide quick, efficient service with minimal disruption to your daily life. Our technicians arrive on time, work diligently, and leave your home clean and comfortable.

Schedule Your Service in Richfield Today

When it comes to heating, cooling, and plumbing solutions, Thielmann Heating, Cooling & Plumbing is the name Richfield homeowners trust. Whether you need urgent repairs, system upgrades, or preventative maintenance, we’re here to provide expert service you can rely on.

Call (262) 299-6197 today to schedule an appointment and experience the difference of working with professionals who put your home’s comfort first

 

Recent Jobs and Reviews in Richfield, WI

Job Locations and Reviews

Completed comprehensive air conditioning tune-up service on residential Lennox HVAC system. Performed preventive maintenance on both indoor furnace unit and outdoor condensing unit, including inspection of all major components, refrigerant lines, electrical connections, and drainage systems. All equipment found to be operating within normal parameters with no immediate repairs required.
Completed comprehensive air conditioning tune-up service on residential Lennox HVAC system. Performed preventive maintenance on both indoor furnace unit and outdoor condensing unit, including inspection of all major components, refrigerant lines, electrical connections, and drainage systems. All equipment found to be operating within normal parameters with no immediate repairs required.
Donovan S.
Donovan S. Checked in
Completed comprehensive air conditioning tune-up service on residential Lennox HVAC system. Performed preventive maintenance on both indoor furnace unit and outdoor condensing unit, including inspection of all major components, refrigerant lines, electrical connections, and drainage systems. All equipment found to be operating within normal parameters with no immediate repairs required.
Richfield, WI 53076
Responded to no cooling complaint on R-22 system. Upon arrival, found evaporator coil completely frozen with ice buildup. Connected manifold gauges to assess system pressures and confirmed restricted airflow as primary cause of freeze condition. Allowed coil to thaw completely, verified blower motor operation, and checked air filter status. System returned to normal operation once ice melted and proper airflow was restored.
Responded to no cooling complaint on R-22 system. Upon arrival, found evaporator coil completely frozen with ice buildup. Connected manifold gauges to assess system pressures and confirmed restricted airflow as primary cause of freeze condition. Allowed coil to thaw completely, verified blower motor operation, and checked air filter status. System returned to normal operation once ice melted and proper airflow was restored.
Nicholas H.
Nicholas H. Checked in
Responded to no cooling complaint on R-22 system. Upon arrival, found evaporator coil completely frozen with ice buildup. Connected manifold gauges to assess system pressures and confirmed restricted airflow as primary cause of freeze condition. Allowed coil to thaw completely, verified blower motor operation, and checked air filter status. System returned to normal operation once ice melted and proper airflow was restored.
RICHFIELD, WI 53076
Responded to no cooling complaint with ice buildup on AC unit. Upon arrival, found system had been turned off by customer. Connected diagnostic gauges and found low refrigerant charge indicated by subnormal pressures and temperatures. System showed signs of refrigerant leak causing reduced cooling capacity and subsequent coil icing. Added measured amount of refrigerant using calibrated scale to restore proper charge levels. Monitored system pressures and superheat readings to verify proper operation. Unit returned to normal cooling operation with appropriate temperature splits and no further ice formation observed.
Responded to no cooling complaint with ice buildup on AC unit. Upon arrival, found system had been turned off by customer. Connected diagnostic gauges and found low refrigerant charge indicated by subnormal pressures and temperatures. System showed signs of refrigerant leak causing reduced cooling capacity and subsequent coil icing. Added measured amount of refrigerant using calibrated scale to restore proper charge levels. Monitored system pressures and superheat readings to verify proper operation. Unit returned to normal cooling operation with appropriate temperature splits and no further ice formation observed.
Nick K.
Nick K. Checked in
Responded to no cooling complaint with ice buildup on AC unit. Upon arrival, found system had been turned off by customer. Connected diagnostic gauges and found low refrigerant charge indicated by subnormal pressures and temperatures. System showed signs of refrigerant leak causing reduced cooling capacity and subsequent coil icing. Added measured amount of refrigerant using calibrated scale to restore proper charge levels. Monitored system pressures and superheat readings to verify proper operation. Unit returned to normal cooling operation with appropriate temperature splits and no further ice formation observed.
Richfield, WI 53076
Responded to no cool call on system with previous ductwork relocation. Upon arrival, verified thermostat set to cooling mode at 69°F with system running. Inspected air filter and found it heavily loaded with debris, restricting airflow to the unit. Replaced dirty filter with clean media to restore proper system airflow and operation. System cooling normally upon departure.
Responded to no cool call on system with previous ductwork relocation. Upon arrival, verified thermostat set to cooling mode at 69°F with system running. Inspected air filter and found it heavily loaded with debris, restricting airflow to the unit. Replaced dirty filter with clean media to restore proper system airflow and operation. System cooling normally upon departure.
Makinze C.
Makinze C. Checked in
Responded to no cool call on system with previous ductwork relocation. Upon arrival, verified thermostat set to cooling mode at 69°F with system running. Inspected air filter and found it heavily loaded with debris, restricting airflow to the unit. Replaced dirty filter with clean media to restore proper system airflow and operation. System cooling normally upon departure.
Richfield, WI 53076
Completed installation of a 3-zone Mitsubishi ductless mini-split system at residential property. Mounted outdoor condensing unit on concrete pad in covered patio area with proper refrigerant line connections, electrical wiring, and PVC condensate drainage. Installed indoor wall-mounted air handler units in multiple zones including bedroom area, performed system startup, vacuum procedures, and refrigerant charging to manufacturer specifications.
Completed installation of a 3-zone Mitsubishi ductless mini-split system at residential property. Mounted outdoor condensing unit on concrete pad in covered patio area with proper refrigerant line connections, electrical wiring, and PVC condensate drainage. Installed indoor wall-mounted air handler units in multiple zones including bedroom area, performed system startup, vacuum procedures, and refrigerant charging to manufacturer specifications.
Benjamin G.
Benjamin G. Checked in
Completed installation of a 3-zone Mitsubishi ductless mini-split system at residential property. Mounted outdoor condensing unit on concrete pad in covered patio area with proper refrigerant line connections, electrical wiring, and PVC condensate drainage. Installed indoor wall-mounted air handler units in multiple zones including bedroom area, performed system startup, vacuum procedures, and refrigerant charging to manufacturer specifications.
Richfield, WI 53076
Richfield, WI - Responded to service call for lineset repair on residential HVAC system. Upon arrival, performed diagnostic pressure testing using manifold gauge set to assess refrigerant system integrity and identify leak location in the lineset. Connected gauges to service ports and monitored high and low side pressures to verify system performance and pinpoint compromised section of refrigerant lines requiring repair.
Nicholas H.
Nicholas H. Checked in
Responded to service call for lineset repair on residential HVAC system. Upon arrival, performed diagnostic pressure testing using manifold gauge set to assess refrigerant system integrity and identify leak location in the lineset. Connected gauges to service ports and monitored high and low side pressures to verify system performance and pinpoint compromised section of refrigerant lines requiring repair.
Richfield, WI 53076
Responded to no cooling complaint on residential air conditioning system. Upon arrival, discovered refrigerant line set had been physically damaged during recent landscaping activities, resulting in complete refrigerant loss from the system. Inspected outdoor condensing unit and traced refrigerant lines to identify extent of damage. Found compromised section of line set where landscape work had impacted the copper tubing, causing puncture and subsequent leak. Documented equipment information and damage with photographs showing affected refrigerant lines, insulation, and outdoor unit positioning. System was rendered inoperable due to complete loss of refrigerant charge from damaged line set requiring repair or replacement of affected section and system recharge.
Responded to no cooling complaint on residential air conditioning system. Upon arrival, discovered refrigerant line set had been physically damaged during recent landscaping activities, resulting in complete refrigerant loss from the system. Inspected outdoor condensing unit and traced refrigerant lines to identify extent of damage. Found compromised section of line set where landscape work had impacted the copper tubing, causing puncture and subsequent leak. Documented equipment information and damage with photographs showing affected refrigerant lines, insulation, and outdoor unit positioning. System was rendered inoperable due to complete loss of refrigerant charge from damaged line set requiring repair or replacement of affected section and system recharge.
Nicholas H.
Nicholas H. Checked in
Responded to no cooling complaint on residential air conditioning system. Upon arrival, discovered refrigerant line set had been physically damaged during recent landscaping activities, resulting in complete refrigerant loss from the system. Inspected outdoor condensing unit and traced refrigerant lines to identify extent of damage. Found compromised section of line set where landscape work had impacted the copper tubing, causing puncture and subsequent leak. Documented equipment information and damage with photographs showing affected refrigerant lines, insulation, and outdoor unit positioning. System was rendered inoperable due to complete loss of refrigerant charge from damaged line set requiring repair or replacement of affected section and system recharge.
Richfield, WI 53076
Completed on-site estimate for mini split installation at residential property currently utilizing hydronic heating system and window air conditioning units. Assessed interior spaces including hallway and closet areas to determine optimal equipment placement and capacity requirements for ductless system upgrade.
Completed on-site estimate for mini split installation at residential property currently utilizing hydronic heating system and window air conditioning units. Assessed interior spaces including hallway and closet areas to determine optimal equipment placement and capacity requirements for ductless system upgrade.
Steven S.
Steven S. Checked in
Completed on-site estimate for mini split installation at residential property currently utilizing hydronic heating system and window air conditioning units. Assessed interior spaces including hallway and closet areas to determine optimal equipment placement and capacity requirements for ductless system upgrade.
Richfield, WI 53076
Completed comprehensive AC tune-up on residential Lennox system, including inspection of outdoor condenser unit and indoor furnace components. Performed standard maintenance procedures, checked refrigerant levels, cleaned condenser coils, inspected electrical connections, and verified proper airflow through the system. All equipment operating within normal parameters upon completion.
Completed comprehensive AC tune-up on residential Lennox system, including inspection of outdoor condenser unit and indoor furnace components. Performed standard maintenance procedures, checked refrigerant levels, cleaned condenser coils, inspected electrical connections, and verified proper airflow through the system. All equipment operating within normal parameters upon completion.
Donovan S.
Donovan S. Checked in
Completed comprehensive AC tune-up on residential Lennox system, including inspection of outdoor condenser unit and indoor furnace components. Performed standard maintenance procedures, checked refrigerant levels, cleaned condenser coils, inspected electrical connections, and verified proper airflow through the system. All equipment operating within normal parameters upon completion.
Richfield, WI 53076
Responded to no cooling complaint on residential air conditioning system. Performed diagnostic evaluation of HVAC equipment including air handler and associated components in mechanical room. Customer requested annual clean and tune service to be completed in conjunction with diagnostic visit. Advised customer that if repairs are identified as necessary during inspection, the tune-up service will need to be completed on a subsequent visit after repairs are performed. System evaluation completed with findings documented through photographic records of equipment condition and installation.
Responded to no cooling complaint on residential air conditioning system. Performed diagnostic evaluation of HVAC equipment including air handler and associated components in mechanical room. Customer requested annual clean and tune service to be completed in conjunction with diagnostic visit. Advised customer that if repairs are identified as necessary during inspection, the tune-up service will need to be completed on a subsequent visit after repairs are performed. System evaluation completed with findings documented through photographic records of equipment condition and installation.
Nicholas H.
Nicholas H. Checked in
Responded to no cooling complaint on residential air conditioning system. Performed diagnostic evaluation of HVAC equipment including air handler and associated components in mechanical room. Customer requested annual clean and tune service to be completed in conjunction with diagnostic visit. Advised customer that if repairs are identified as necessary during inspection, the tune-up service will need to be completed on a subsequent visit after repairs are performed. System evaluation completed with findings documented through photographic records of equipment condition and installation.
Richfield, WI 53076
Completed installation of dual-tank water treatment and filtration system in residential basement utility area. System includes two fiberglass filtration tanks with digital control valve, integrated with existing plumbing infrastructure and water heater. All piping connections, electrical components, and control panel successfully installed and tested for proper operation.
Completed installation of dual-tank water treatment and filtration system in residential basement utility area. System includes two fiberglass filtration tanks with digital control valve, integrated with existing plumbing infrastructure and water heater. All piping connections, electrical components, and control panel successfully installed and tested for proper operation.
Kyle L.
Kyle L. Checked in
Completed installation of dual-tank water treatment and filtration system in residential basement utility area. System includes two fiberglass filtration tanks with digital control valve, integrated with existing plumbing infrastructure and water heater. All piping connections, electrical components, and control panel successfully installed and tested for proper operation.
Richfield, WI 53076
Completed commercial RTU inspection and documentation. Unit exhibited significant corrosion on drain pan with extensive rust deterioration throughout the perforated surface, indicating prolonged moisture exposure and potential drainage issues. Electrical wiring connections showed heavy dust and debris accumulation on terminal blocks and throughout the compartment, with cobweb buildup on concrete surfaces and wire runs. Photographed corroded drain pan assembly, insulation condition, and electrical wiring connections for maintenance records and recommended follow-up repairs to address pan replacement and compartment cleaning to prevent potential electrical issues from contamination.
Completed commercial RTU inspection and documentation. Unit exhibited significant corrosion on drain pan with extensive rust deterioration throughout the perforated surface, indicating prolonged moisture exposure and potential drainage issues. Electrical wiring connections showed heavy dust and debris accumulation on terminal blocks and throughout the compartment, with cobweb buildup on concrete surfaces and wire runs. Photographed corroded drain pan assembly, insulation condition, and electrical wiring connections for maintenance records and recommended follow-up repairs to address pan replacement and compartment cleaning to prevent potential electrical issues from contamination.
Scott M.
Scott M. Checked in
Completed commercial RTU inspection and documentation. Unit exhibited significant corrosion on drain pan with extensive rust deterioration throughout the perforated surface, indicating prolonged moisture exposure and potential drainage issues. Electrical wiring connections showed heavy dust and debris accumulation on terminal blocks and throughout the compartment, with cobweb buildup on concrete surfaces and wire runs. Photographed corroded drain pan assembly, insulation condition, and electrical wiring connections for maintenance records and recommended follow-up repairs to address pan replacement and compartment cleaning to prevent potential electrical issues from contamination.
Richfield, WI 53076
Conducted on-site assessment for HVAC system replacement, taking detailed measurements of existing equipment locations and available installation spaces. Documented cabinet dimensions, clearances, and access points including closet configurations and ceiling specifications to determine optimal equipment placement and ensure proper system sizing for the replacement installation.
Conducted on-site assessment for HVAC system replacement, taking detailed measurements of existing equipment locations and available installation spaces. Documented cabinet dimensions, clearances, and access points including closet configurations and ceiling specifications to determine optimal equipment placement and ensure proper system sizing for the replacement installation.
Rudy L.
Rudy L. Checked in
Conducted on-site assessment for HVAC system replacement, taking detailed measurements of existing equipment locations and available installation spaces. Documented cabinet dimensions, clearances, and access points including closet configurations and ceiling specifications to determine optimal equipment placement and ensure proper system sizing for the replacement installation.
Richfield, WI 53076
Conducted comprehensive site evaluation for commercial heating equipment installation in multi-level building with unfinished mechanical space. Assessed existing HVAC infrastructure including air handler unit, ductwork routing, and utility connections in attic area with exposed framing. Documented current system configuration, condensate drainage lines, electrical connections, and flexible duct placement. Evaluated structural considerations for equipment placement and identified necessary modifications to accommodate new heating equipment specifications. Provided detailed estimate for commercial-grade heating system replacement including equipment sizing, ductwork modifications, and integration with existing building infrastructure.
Conducted comprehensive site evaluation for commercial heating equipment installation in multi-level building with unfinished mechanical space. Assessed existing HVAC infrastructure including air handler unit, ductwork routing, and utility connections in attic area with exposed framing. Documented current system configuration, condensate drainage lines, electrical connections, and flexible duct placement. Evaluated structural considerations for equipment placement and identified necessary modifications to accommodate new heating equipment specifications. Provided detailed estimate for commercial-grade heating system replacement including equipment sizing, ductwork modifications, and integration with existing building infrastructure.
Dave V.
Dave V. Checked in
Conducted comprehensive site evaluation for commercial heating equipment installation in multi-level building with unfinished mechanical space. Assessed existing HVAC infrastructure including air handler unit, ductwork routing, and utility connections in attic area with exposed framing. Documented current system configuration, condensate drainage lines, electrical connections, and flexible duct placement. Evaluated structural considerations for equipment placement and identified necessary modifications to accommodate new heating equipment specifications. Provided detailed estimate for commercial-grade heating system replacement including equipment sizing, ductwork modifications, and integration with existing building infrastructure.
Richfield, WI 53076
Completed comprehensive HVAC estimate for complete heating system replacement in residential basement. Existing equipment consists of an aging furnace with significant deterioration, including extensive rust on the blue-painted cabinet exterior, corroded panels, and paint failure indicating prolonged moisture exposure and end-of-service-life condition. The current installation includes a deteriorated boiler unit with associated pumping equipment, various aging piping configurations including metal and PVC connections, and outdated ductwork systems. Assessed all mechanical components, electrical connections, venting arrangements, and spatial requirements for new equipment installation. Documented existing system layout including cinder block enclosure, ceiling-mounted ductwork, exposed joists, and concrete floor conditions to determine optimal replacement configuration and any necessary structural modifications for modern high-efficiency equipment installation.
Completed comprehensive HVAC estimate for complete heating system replacement in residential basement. Existing equipment consists of an aging furnace with significant deterioration, including extensive rust on the blue-painted cabinet exterior, corroded panels, and paint failure indicating prolonged moisture exposure and end-of-service-life condition. The current installation includes a deteriorated boiler unit with associated pumping equipment, various aging piping configurations including metal and PVC connections, and outdated ductwork systems. Assessed all mechanical components, electrical connections, venting arrangements, and spatial requirements for new equipment installation. Documented existing system layout including cinder block enclosure, ceiling-mounted ductwork, exposed joists, and concrete floor conditions to determine optimal replacement configuration and any necessary structural modifications for modern high-efficiency equipment installation.
Steven S.
Steven S. Checked in
Completed comprehensive HVAC estimate for complete heating system replacement in residential basement. Existing equipment consists of an aging furnace with significant deterioration, including extensive rust on the blue-painted cabinet exterior, corroded panels, and paint failure indicating prolonged moisture exposure and end-of-service-life condition. The current installation includes a deteriorated boiler unit with associated pumping equipment, various aging piping configurations including metal and PVC connections, and outdated ductwork systems. Assessed all mechanical components, electrical connections, venting arrangements, and spatial requirements for new equipment installation. Documented existing system layout including cinder block enclosure, ceiling-mounted ductwork, exposed joists, and concrete floor conditions to determine optimal replacement configuration and any necessary structural modifications for modern high-efficiency equipment installation.
Richfield, WI 53076
Completed electrical diagnostics on HVAC system using Fieldpiece SC680 multimeter, measuring voltage readings of 258V and verifying proper electrical connections. Performed comprehensive testing of control circuitry with specialized probes to ensure proper system operation prior to finalizing ductwork installation.
Completed electrical diagnostics on HVAC system using Fieldpiece SC680 multimeter, measuring voltage readings of 258V and verifying proper electrical connections. Performed comprehensive testing of control circuitry with specialized probes to ensure proper system operation prior to finalizing ductwork installation.
Branden B.
Branden B. Checked in
Completed electrical diagnostics on HVAC system using Fieldpiece SC680 multimeter, measuring voltage readings of 258V and verifying proper electrical connections. Performed comprehensive testing of control circuitry with specialized probes to ensure proper system operation prior to finalizing ductwork installation.
Richfield, WI 53076
Conducted site assessment for HVAC system replacement in unfinished basement area. Evaluated existing ductwork and determined proper positioning for new air handler unit within framed wall cavity. Documented pre-installation conditions including exposed block walls, wooden framing structure, and concrete floor to ensure appropriate system specifications for the renovation space.
Conducted site assessment for HVAC system replacement in unfinished basement area. Evaluated existing ductwork and determined proper positioning for new air handler unit within framed wall cavity. Documented pre-installation conditions including exposed block walls, wooden framing structure, and concrete floor to ensure appropriate system specifications for the renovation space.
Steven S.
Steven S. Checked in
Conducted site assessment for HVAC system replacement in unfinished basement area. Evaluated existing ductwork and determined proper positioning for new air handler unit within framed wall cavity. Documented pre-installation conditions including exposed block walls, wooden framing structure, and concrete floor to ensure appropriate system specifications for the renovation space.
Richfield, WI 53076
Richfield, WI - Replaced defective ignitor and flame sensor on Goodman furnace unit, restoring proper heating function. Cleaned furnace interior components and verified proper operation through complete system cycle testing. All connections were secured and system is now operating within manufacturer specifications.
Nicholas H.
Nicholas H. Checked in
Replaced defective ignitor and flame sensor on Goodman furnace unit, restoring proper heating function. Cleaned furnace interior components and verified proper operation through complete system cycle testing. All connections were secured and system is now operating within manufacturer specifications.
Richfield, WI 53076
Responded to a no-heat call for a newer furnace (under 10 years old). Upon inspection, found the blower motor had failed, causing system shutdown. Replaced the blower motor assembly, verified proper electrical connections, and tested system operation. Unit now functioning correctly with normal heat output and proper cycling.
Responded to a no-heat call for a newer furnace (under 10 years old). Upon inspection, found the blower motor had failed, causing system shutdown. Replaced the blower motor assembly, verified proper electrical connections, and tested system operation. Unit now functioning correctly with normal heat output and proper cycling.
Jacob A.
Jacob A. Checked in
Responded to a no-heat call for a newer furnace (under 10 years old). Upon inspection, found the blower motor had failed, causing system shutdown. Replaced the blower motor assembly, verified proper electrical connections, and tested system operation. Unit now functioning correctly with normal heat output and proper cycling.
Richfield, WI 53076
Richfield, WI - Performed routine maintenance on Lennox furnace system located in basement. Inspected exhaust and intake PVC venting, checked all gas and plumbing connections, and verified proper installation compliance. System is functioning within normal parameters with no immediate concerns identified.
Donovan S.
Donovan S. Checked in
Performed routine maintenance on Lennox furnace system located in basement. Inspected exhaust and intake PVC venting, checked all gas and plumbing connections, and verified proper installation compliance. System is functioning within normal parameters with no immediate concerns identified.
Richfield, WI 53076

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Discover the Thielmann Heating, Cooling & Plumbing Difference

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

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Our Reviews

See What Your Neighbors Are Saying

I liked my experience with them. The guys I spoke with prior to doing the work, the estimation phase , and the ones I spoke with after the work was completed had enough knowledge and suggestion to answer all my questions. I’m pleased with the job…

De'Angelo T.

De'Angelo T.

Excellent team from start to finish. They were all very respectful of our property, as they promptly and professionally went about their task of installing a new air conditioner system. The system works very well, so far. It is also much quieter than the previous 40+…

Jerry W.

Jerry W.

Thielmann did a tremendous job replacing our Carrier furnace. They worked with us to make sure we were able to get the right product and even worked with Carrier on the issues we were seeing on our old furnace as it was failing sooner than it…

J. K.

J. K.

I've been using Thielmann Group for all my heating and air conditioning since I built my house 23 years ago. They have been great in emergency service and regular maintenance service. On time and very friendly staff. Would, and have, recommend them to anyone!

Paul K.

Paul K.

I have used Thielmann for both installation of a new furnace + A/C recently, but also an install of a ductless mini-split unit six years ago. I fully trust their brands and recommendations. I can't say enough of about this company. Every single person from administrative…

Christin C.

Christin C.