Reliable Home Services In Franklin | Thielmann Heating And Cooling

Reliable Home Services in Franklin

At Thielmann Heating, Cooling, and Plumbing, we understand that your home is more than just a building; it’s where comfort, safety, and peace of mind come together. For over 90 years, we’ve proudly provided homeowners in Southeastern Wisconsin with reliable and innovative solutions tailored to their unique needs. From advanced heating systems to modern plumbing upgrades, we’re here to ensure your Franklin home runs efficiently all year long. Call us today at (262) 299-6197 and see why so many have turned to Thielmann’s home service solutions. 

Valuable Franklin Heating Solutions

Thielmann - Slinger - Install 18

Winters in Franklin are no match for our advanced heating services. Whether you need a new installation or expert maintenance, we have you covered with a wide range of reliable options:

  1. Heat Pumps: Embrace year-round comfort with versatile heat pump systems that provide both heating and cooling. These systems are an excellent choice for Franklin homeowners looking to reduce energy costs while maintaining a consistent indoor climate. Whether you need a new installation or a repair, our team ensures optimal performance tailored to your home’s needs.
  2. Boiler Services: Boilers are a popular choice for homes in Franklin due to their durability and efficiency. We offer comprehensive boiler services, including installations, repairs, and maintenance, ensuring your system operates safely and effectively for years to come.
  3. Furnace Maintenance and Replacement: Regular furnace maintenance is key to preventing breakdowns and extending the life of your system. If it’s time for an upgrade, our high-efficiency furnaces deliver powerful heating while reducing energy costs.
  4. Emergency Heating Repairs: A sudden heating issue can disrupt your life, especially during a Wisconsin winter. Our team is available to provide fast, effective repairs, restoring warmth to your home without delay.

Plumbing Services for Every Need

A dependable plumbing system is essential for a smooth-running household. At Thielmann Heating, Cooling, and Plumbing, we offer a comprehensive range of plumbing services to keep everything flowing smoothly and efficiently:

  • Tankless Water Heaters: Experience the luxury of endless hot water while saving energy with a tankless water heater. These compact and efficient systems are perfect for homes aiming to maximize utility and performance without taking up too much space.
  • Water Line Services: Leaks or aging water lines can cause significant issues over time. Using advanced detection tools, we locate and address problems quickly, ensuring uninterrupted water flow and preventing costly damage.
  • Modern Fixture Installations: Upgrade your bathroom or kitchen with state-of-the-art fixtures, including energy-efficient faucets, elegant sinks, and high-performance showerheads. Our installations are designed to enhance both style and functionality.
  • Sump Pump Solutions: Safeguard your basement from potential flooding with reliable sump pump services. From installations to routine maintenance, we ensure your pump is prepared to handle heavy rains and protect your home.

Efficient Cooling Services in Franklin

Thielmann - New Berlin - Install Truck 18

As the temperatures rise, having a dependable cooling system gives you the peace of mind you deserve. At Thielmann, we offer a comprehensive range of cooling solutions in Franklin designed to keep your home cool, comfortable, and efficient:

  • Central Air Conditioning: Upgrade to high-performance AC systems that deliver consistent cooling while lowering energy usage. Our technicians carefully assess your home’s size and layout to recommend the perfect system for your needs.
  • Zoned Cooling Solutions: Customize the temperature in different areas of your home with zoned cooling systems. These solutions improve comfort and energy efficiency by allowing you to cool specific rooms rather than the entire house.
  • Seasonal Maintenance: Regular maintenance is crucial for keeping your AC system running smoothly. Our tune-ups include inspections, cleaning, and adjustments to identify and address potential issues before they escalate.
  • Smart Thermostat Installation: Gain better control over your cooling system with smart thermostats. These devices allow you to adjust temperatures remotely, create schedules, and monitor energy usage, ensuring optimal comfort and efficiency.

Franklin Air Quality Specialists

Breathe easier with Thielmann’s advanced indoor air quality solutions. We provide tailored services to ensure the air inside your home is clean, refreshing, and safe for your family:

  • Air Filtration Systems: Remove allergens, dust, and airborne pollutants with high-performance air filters. These systems are particularly beneficial for households with pets or allergy sufferers.
  • Dehumidifiers and Humidifiers: Achieve the perfect balance of humidity in your home. Our dehumidifiers prevent mold and mildew during humid months, while our humidifiers combat dry air in winter, improving comfort and health.
  • Ventilation Upgrades: Proper ventilation is key to maintaining fresh air circulation throughout your home. We provide advanced solutions that reduce indoor pollutants and enhance overall air quality.
  • UV Light Purification: Eliminate harmful bacteria and viruses with UV purification systems. These devices work seamlessly with your HVAC system to create a safer living environment for your family.

Schedule Your Service in Franklin Today

Looking to improve your home’s comfort, energy efficiency, and safety? Contact Thielmann Heating, Cooling, and Plumbing today by calling (262) 299-6197 to arrange a service or consultation. Our experienced team is honored to provide Franklin homeowners with personalized solutions that exceed expectations.

Recent Jobs and Reviews in Franklin, WI

Job Locations and Reviews

Responded to no heat call with reported clicking noise from furnace. Upon inspection, found Armstrong furnace with control board displaying blue LED lights indicating power to unit. Identified significant moisture accumulation and water damage in lower cabinet area, with visible discoloration and staining on base panel. Clicking noise likely caused by relay or ignition control attempting to cycle. Documented internal condition showing blower motor, electrical connections, and control components all accessible with standard wiring configurations intact. Water intrusion appears to be affecting proper system operation and may be impacting safety controls or ignition sequence.
Responded to no heat call with reported clicking noise from furnace. Upon inspection, found Armstrong furnace with control board displaying blue LED lights indicating power to unit. Identified significant moisture accumulation and water damage in lower cabinet area, with visible discoloration and staining on base panel. Clicking noise likely caused by relay or ignition control attempting to cycle. Documented internal condition showing blower motor, electrical connections, and control components all accessible with standard wiring configurations intact. Water intrusion appears to be affecting proper system operation and may be impacting safety controls or ignition sequence.
Adriel H.
Adriel H. Checked in
Responded to no heat call with reported clicking noise from furnace. Upon inspection, found Armstrong furnace with control board displaying blue LED lights indicating power to unit. Identified significant moisture accumulation and water damage in lower cabinet area, with visible discoloration and staining on base panel. Clicking noise likely caused by relay or ignition control attempting to cycle. Documented internal condition showing blower motor, electrical connections, and control components all accessible with standard wiring configurations intact. Water intrusion appears to be affecting proper system operation and may be impacting safety controls or ignition sequence.
Franklin, WI 53132
Franklin, WI - Responded to no cooling complaint on 20+ year old Amana HAC ductless mini-split system. Found condenser unit attempting to run but not producing airflow, while indoor wall unit displayed blinking error code when calling for cooling. Upon inspection, identified system controlled by Aprilaire wall thermostat, observed outdoor unit making operational sounds without fan operation, and documented aged equipment condition with weathered filter panels and outdoor components showing significant wear consistent with system age, indicating likely compressor or fan motor failure requiring further diagnostic testing or system replacement recommendation.
Kevin P.
Kevin P. Checked in
Responded to no cooling complaint on 20+ year old Amana HAC ductless mini-split system. Found condenser unit attempting to run but not producing airflow, while indoor wall unit displayed blinking error code when calling for cooling. Upon inspection, identified system controlled by Aprilaire wall thermostat, observed outdoor unit making operational sounds without fan operation, and documented aged equipment condition with weathered filter panels and outdoor components showing significant wear consistent with system age, indicating likely compressor or fan motor failure requiring further diagnostic testing or system replacement recommendation.
Franklin, WI 53132
Completed routine cooling maintenance visit as part of membership agreement. Inspected HVAC system in attic installation, including air handler, ductwork, refrigerant lines, and condensate drain system. Delivered Aprilaire filter and smart thermostat for replacement as requested, with arrival scheduled within specified timeframe.
Completed routine cooling maintenance visit as part of membership agreement. Inspected HVAC system in attic installation, including air handler, ductwork, refrigerant lines, and condensate drain system. Delivered Aprilaire filter and smart thermostat for replacement as requested, with arrival scheduled within specified timeframe.
Ron B.
Ron B. Checked in
Completed routine cooling maintenance visit as part of membership agreement. Inspected HVAC system in attic installation, including air handler, ductwork, refrigerant lines, and condensate drain system. Delivered Aprilaire filter and smart thermostat for replacement as requested, with arrival scheduled within specified timeframe.
Franklin, WI 53132
Responded to service call for reported leak in furnace piping previously identified by utility company. Performed diagnostic inspection of HVAC system including electrical testing with digital multimeter and thorough examination of outdoor condensing unit components. Inspected capacitor, contactor assembly, and associated wiring connections to assess overall system condition during tune-up service.
Responded to service call for reported leak in furnace piping previously identified by utility company. Performed diagnostic inspection of HVAC system including electrical testing with digital multimeter and thorough examination of outdoor condensing unit components. Inspected capacitor, contactor assembly, and associated wiring connections to assess overall system condition during tune-up service.
Kevin P.
Kevin P. Checked in
Responded to service call for reported leak in furnace piping previously identified by utility company. Performed diagnostic inspection of HVAC system including electrical testing with digital multimeter and thorough examination of outdoor condensing unit components. Inspected capacitor, contactor assembly, and associated wiring connections to assess overall system condition during tune-up service.
FRANKLIN, WI 53132
Performed annual boiler tune-up and maintenance service. Reset the ATT7 reminder light on the system control panel to clear the maintenance alert. Inspected boiler components including expansion tank, piping connections, valves, and pressure relief assembly. All primary heating system components found to be operational with expansion tank and valve manifold functioning as designed. System returned to normal operation upon completion of scheduled maintenance.
Performed annual boiler tune-up and maintenance service. Reset the ATT7 reminder light on the system control panel to clear the maintenance alert. Inspected boiler components including expansion tank, piping connections, valves, and pressure relief assembly. All primary heating system components found to be operational with expansion tank and valve manifold functioning as designed. System returned to normal operation upon completion of scheduled maintenance.
Ron B.
Ron B. Checked in
Performed annual boiler tune-up and maintenance service. Reset the ATT7 reminder light on the system control panel to clear the maintenance alert. Inspected boiler components including expansion tank, piping connections, valves, and pressure relief assembly. All primary heating system components found to be operational with expansion tank and valve manifold functioning as designed. System returned to normal operation upon completion of scheduled maintenance.
Franklin, WI 53132
Completed standard AC tune-up maintenance on residential outdoor condensing unit. Unit is operational with proper airflow through condenser coils. Evaporator coil installation documentation was reviewed on-site, indicating CAPVU/CAPVL/CAPVP/CAFVP model specifications for future reference regarding refrigerant piping and metering device connections.
Completed standard AC tune-up maintenance on residential outdoor condensing unit. Unit is operational with proper airflow through condenser coils. Evaporator coil installation documentation was reviewed on-site, indicating CAPVU/CAPVL/CAPVP/CAFVP model specifications for future reference regarding refrigerant piping and metering device connections.
Makinze C.
Makinze C. Checked in
Completed standard AC tune-up maintenance on residential outdoor condensing unit. Unit is operational with proper airflow through condenser coils. Evaporator coil installation documentation was reviewed on-site, indicating CAPVU/CAPVL/CAPVP/CAFVP model specifications for future reference regarding refrigerant piping and metering device connections.
FRANKLIN, WI 53132
Franklin, WI - Performed inspection and diagnostic service on residential gas furnace system located in basement utility area. Unit features modern high-efficiency design with PVC intake and exhaust venting, accessed internal components through front service panel to evaluate operational status and mechanical condition. Documented equipment configuration including control board, blower motor assembly, and electrical connections for service records.
Makinze C.
Makinze C. Checked in
Performed inspection and diagnostic service on residential gas furnace system located in basement utility area. Unit features modern high-efficiency design with PVC intake and exhaust venting, accessed internal components through front service panel to evaluate operational status and mechanical condition. Documented equipment configuration including control board, blower motor assembly, and electrical connections for service records.
Franklin, WI 53132
Completed preventative maintenance tune-up on residential HVAC system. Inspected and photographed air filter showing moderate dust accumulation on pleated media; filter remains serviceable but approaching replacement interval. Accessed condensing unit electrical compartment and inspected capacitor, contactor, and associated wiring connections; all components operating within normal parameters with secure wire terminations and no signs of electrical failure or overheating.
Completed preventative maintenance tune-up on residential HVAC system. Inspected and photographed air filter showing moderate dust accumulation on pleated media; filter remains serviceable but approaching replacement interval. Accessed condensing unit electrical compartment and inspected capacitor, contactor, and associated wiring connections; all components operating within normal parameters with secure wire terminations and no signs of electrical failure or overheating.
Carlos R.
Carlos R. Checked in
Completed preventative maintenance tune-up on residential HVAC system. Inspected and photographed air filter showing moderate dust accumulation on pleated media; filter remains serviceable but approaching replacement interval. Accessed condensing unit electrical compartment and inspected capacitor, contactor, and associated wiring connections; all components operating within normal parameters with secure wire terminations and no signs of electrical failure or overheating.
Franklin, WI 53132
Completed plumbing estimate for existing sump pump system in basement utility area. Evaluated current sump pump installation including basin condition, discharge piping configuration, pump operation, and electrical connections. Documented system setup with vertical PVC discharge pipe mounted to wall with proper securing, pump placement within circular basin, and water level conditions at time of inspection to provide comprehensive assessment for potential service or replacement recommendations.
Completed plumbing estimate for existing sump pump system in basement utility area. Evaluated current sump pump installation including basin condition, discharge piping configuration, pump operation, and electrical connections. Documented system setup with vertical PVC discharge pipe mounted to wall with proper securing, pump placement within circular basin, and water level conditions at time of inspection to provide comprehensive assessment for potential service or replacement recommendations.
Gabriel S.
Gabriel S. Checked in
Completed plumbing estimate for existing sump pump system in basement utility area. Evaluated current sump pump installation including basin condition, discharge piping configuration, pump operation, and electrical connections. Documented system setup with vertical PVC discharge pipe mounted to wall with proper securing, pump placement within circular basin, and water level conditions at time of inspection to provide comprehensive assessment for potential service or replacement recommendations.
Franklin, WI 53132
Performed comprehensive tune-up and safety inspection on residential gas furnace system. Accessed internal components, verified proper operation of blower motor and gas valve assembly, inspected electrical connections and wiring harnesses, checked intake and exhaust venting system, and replaced air filter to ensure optimal system performance and efficiency.
Performed comprehensive tune-up and safety inspection on residential gas furnace system. Accessed internal components, verified proper operation of blower motor and gas valve assembly, inspected electrical connections and wiring harnesses, checked intake and exhaust venting system, and replaced air filter to ensure optimal system performance and efficiency.
Adriel H.
Adriel H. Checked in
Performed comprehensive tune-up and safety inspection on residential gas furnace system. Accessed internal components, verified proper operation of blower motor and gas valve assembly, inspected electrical connections and wiring harnesses, checked intake and exhaust venting system, and replaced air filter to ensure optimal system performance and efficiency.
FRANKLIN, WI 53132
Completed comprehensive tune-up and performance evaluation on residential HVAC system. Performed diagnostic testing using calibrated digital instrumentation to verify system operation, inspected control wiring and electrical connections within air handler unit, and confirmed proper functionality of both the LASKO outdoor temperature control panel and digital thermostat displaying accurate temperature and humidity readings at 70°F and 67% respectively.
Completed comprehensive tune-up and performance evaluation on residential HVAC system. Performed diagnostic testing using calibrated digital instrumentation to verify system operation, inspected control wiring and electrical connections within air handler unit, and confirmed proper functionality of both the LASKO outdoor temperature control panel and digital thermostat displaying accurate temperature and humidity readings at 70°F and 67% respectively.
Ron B.
Ron B. Checked in
Completed comprehensive tune-up and performance evaluation on residential HVAC system. Performed diagnostic testing using calibrated digital instrumentation to verify system operation, inspected control wiring and electrical connections within air handler unit, and confirmed proper functionality of both the LASKO outdoor temperature control panel and digital thermostat displaying accurate temperature and humidity readings at 70°F and 67% respectively.
Franklin, WI 53132
Completed HVAC system estimate for full equipment replacement in residential property. Assessed existing ductwork system in attic space, including metal supply plenum and PVC condensate drainage lines. Documented current system configuration and access points through interior ceiling opening to provide comprehensive replacement proposal for new heating and cooling equipment installation.
Completed HVAC system estimate for full equipment replacement in residential property. Assessed existing ductwork system in attic space, including metal supply plenum and PVC condensate drainage lines. Documented current system configuration and access points through interior ceiling opening to provide comprehensive replacement proposal for new heating and cooling equipment installation.
Jason G.
Jason G. Checked in
Completed HVAC system estimate for full equipment replacement in residential property. Assessed existing ductwork system in attic space, including metal supply plenum and PVC condensate drainage lines. Documented current system configuration and access points through interior ceiling opening to provide comprehensive replacement proposal for new heating and cooling equipment installation.
FRANKLIN, WI 53132
Completed HVAC system installation in residential property including new air handler unit and associated components. Installed black cylindrical air handler in basement mechanical room with proper connections to existing ductwork and electrical systems. Routed refrigerant lines and condensate drainage per manufacturer specifications. Verified all mechanical connections, tested system operation, and confirmed proper airflow throughout the residence. Installation includes integration with existing water heater and plumbing infrastructure. All equipment secured and labeled according to code requirements. System tested and operational upon completion of warranty work.
Completed HVAC system installation in residential property including new air handler unit and associated components. Installed black cylindrical air handler in basement mechanical room with proper connections to existing ductwork and electrical systems. Routed refrigerant lines and condensate drainage per manufacturer specifications. Verified all mechanical connections, tested system operation, and confirmed proper airflow throughout the residence. Installation includes integration with existing water heater and plumbing infrastructure. All equipment secured and labeled according to code requirements. System tested and operational upon completion of warranty work.
James P.
James P. Checked in
Completed HVAC system installation in residential property including new air handler unit and associated components. Installed black cylindrical air handler in basement mechanical room with proper connections to existing ductwork and electrical systems. Routed refrigerant lines and condensate drainage per manufacturer specifications. Verified all mechanical connections, tested system operation, and confirmed proper airflow throughout the residence. Installation includes integration with existing water heater and plumbing infrastructure. All equipment secured and labeled according to code requirements. System tested and operational upon completion of warranty work.
Franklin, WI 53132
Completed HVAC system installation and startup procedures. Performed system commissioning using digital manifold gauges to verify refrigerant pressures and temperatures, confirming proper charge levels with readings of 114 PSIG on the low side and 300+ PSIG on the high side at 152°F. Programmed and tested Nest smart thermostat, setting cooling setpoint to 70°F with system responding appropriately to reach target temperature.
Completed HVAC system installation and startup procedures. Performed system commissioning using digital manifold gauges to verify refrigerant pressures and temperatures, confirming proper charge levels with readings of 114 PSIG on the low side and 300+ PSIG on the high side at 152°F. Programmed and tested Nest smart thermostat, setting cooling setpoint to 70°F with system responding appropriately to reach target temperature.
Makinze C.
Makinze C. Checked in
Completed HVAC system installation and startup procedures. Performed system commissioning using digital manifold gauges to verify refrigerant pressures and temperatures, confirming proper charge levels with readings of 114 PSIG on the low side and 300+ PSIG on the high side at 152°F. Programmed and tested Nest smart thermostat, setting cooling setpoint to 70°F with system responding appropriately to reach target temperature.
Franklin, WI 53132
# HVAC System Installation and Start-Up

Completed installation and initial start-up of new HVAC system at residential property. Connected refrigerant manifold gauge set to system's service ports to verify proper refrigerant charge and system pressures. Monitored both high-side and low-side pressures during start-up sequence to ensure operation within manufacturer specifications. Verified all refrigerant line connections were secure and properly sealed. System started successfully with pressures reading within normal operating range. All electrical connections at outdoor disconnect verified and secured. Equipment left in proper operating condition with no leaks detected.
# HVAC System Installation and Start-Up

Completed installation and initial start-up of new HVAC system at residential property. Connected refrigerant manifold gauge set to system's service ports to verify proper refrigerant charge and system pressures. Monitored both high-side and low-side pressures during start-up sequence to ensure operation within manufacturer specifications. Verified all refrigerant line connections were secure and properly sealed. System started successfully with pressures reading within normal operating range. All electrical connections at outdoor disconnect verified and secured. Equipment left in proper operating condition with no leaks detected.
Ron B.
Ron B. Checked in
# HVAC System Installation and Start-Up Completed installation and initial start-up of new HVAC system at residential property. Connected refrigerant manifold gauge set to system's service ports to verify proper refrigerant charge and system pressures. Monitored both high-side and low-side pressures during start-up sequence to ensure operation within manufacturer specifications. Verified all refrigerant line connections were secure and properly sealed. System started successfully with pressures reading within normal operating range. All electrical connections at outdoor disconnect verified and secured. Equipment left in proper operating condition with no leaks detected.
Franklin, WI 53132
Completed furnace inspection and system evaluation in mechanical room. Documented HVAC equipment installation including air handler unit, ductwork configuration, and associated mechanical components. Verified proper mounting of equipment, inspected duct connections and sealing, and examined electrical wiring routing throughout the ceiling joists to ensure compliance with installation standards.
Completed furnace inspection and system evaluation in mechanical room. Documented HVAC equipment installation including air handler unit, ductwork configuration, and associated mechanical components. Verified proper mounting of equipment, inspected duct connections and sealing, and examined electrical wiring routing throughout the ceiling joists to ensure compliance with installation standards.
Ron B.
Ron B. Checked in
Completed furnace inspection and system evaluation in mechanical room. Documented HVAC equipment installation including air handler unit, ductwork configuration, and associated mechanical components. Verified proper mounting of equipment, inspected duct connections and sealing, and examined electrical wiring routing throughout the ceiling joists to ensure compliance with installation standards.
FRANKLIN, WI 53132
Franklin, WI - Conducted on-site evaluation of existing HVAC system in residential property with vaulted ceiling and exposed beam construction. Assessed current equipment specifications, measured available installation space, and provided comprehensive replacement estimate for new heating and cooling system to meet the home's comfort requirements.
Dave V.
Dave V. Checked in
Conducted on-site evaluation of existing HVAC system in residential property with vaulted ceiling and exposed beam construction. Assessed current equipment specifications, measured available installation space, and provided comprehensive replacement estimate for new heating and cooling system to meet the home's comfort requirements.
Franklin, WI 53132
Conducted inspection of basement plumbing infrastructure including PEX water supply lines, PVC drain lines, and associated mounting hardware. Documented existing pipe routing, support systems, and junction connections between wooden floor joists and along foundation wall to assess current installation condition and identify any maintenance requirements.
Conducted inspection of basement plumbing infrastructure including PEX water supply lines, PVC drain lines, and associated mounting hardware. Documented existing pipe routing, support systems, and junction connections between wooden floor joists and along foundation wall to assess current installation condition and identify any maintenance requirements.
Gabriel S.
Gabriel S. Checked in
Conducted inspection of basement plumbing infrastructure including PEX water supply lines, PVC drain lines, and associated mounting hardware. Documented existing pipe routing, support systems, and junction connections between wooden floor joists and along foundation wall to assess current installation condition and identify any maintenance requirements.
Franklin, WI 53132
Completed comprehensive HVAC tune-up on outdoor heat pump unit. Removed top cover to access internal components, inspected compressor cavity, condensate drain pan, and refrigerant lines for proper operation. Verified electrical connections, tested control wiring and valve assembly, and confirmed all mechanical components are functioning within normal parameters.
Completed comprehensive HVAC tune-up on outdoor heat pump unit. Removed top cover to access internal components, inspected compressor cavity, condensate drain pan, and refrigerant lines for proper operation. Verified electrical connections, tested control wiring and valve assembly, and confirmed all mechanical components are functioning within normal parameters.
Carlos R.
Carlos R. Checked in
Completed comprehensive HVAC tune-up on outdoor heat pump unit. Removed top cover to access internal components, inspected compressor cavity, condensate drain pan, and refrigerant lines for proper operation. Verified electrical connections, tested control wiring and valve assembly, and confirmed all mechanical components are functioning within normal parameters.
Franklin, WI 53132
Completed system start-up and commissioning of newly installed HVAC equipment using Fieldpiece SMAN digital manifold and Yellow Jacket Titan 4-valve gauge set. Verified proper refrigerant charge levels for R454B refrigerant, confirmed system pressures and temperatures were within manufacturer specifications, and documented all operational parameters to ensure optimal system performance.
Completed system start-up and commissioning of newly installed HVAC equipment using Fieldpiece SMAN digital manifold and Yellow Jacket Titan 4-valve gauge set. Verified proper refrigerant charge levels for R454B refrigerant, confirmed system pressures and temperatures were within manufacturer specifications, and documented all operational parameters to ensure optimal system performance.
Adriel H.
Adriel H. Checked in
Completed system start-up and commissioning of newly installed HVAC equipment using Fieldpiece SMAN digital manifold and Yellow Jacket Titan 4-valve gauge set. Verified proper refrigerant charge levels for R454B refrigerant, confirmed system pressures and temperatures were within manufacturer specifications, and documented all operational parameters to ensure optimal system performance.
Franklin, WI 53132
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What To Expect

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.