HVAC, IAQ, & Plumbing Services in Hartford, WI

Responded to no heat call for boiler system not igniting. Upon arrival, performed diagnostic evaluation of Lennox heating unit and associated boiler components. Identified ignition failure preventing system from lighting. Completed necessary repairs to restore ignition sequence, tested system operation to verify proper heating function, and confirmed unit cycling correctly with stable flame and adequate heat output.

Responded to diagnostic call for Rinnai RL75 tankless water heater displaying code 10 error indicating air flow obstruction or overheating condition. Performed troubleshooting procedures including fan assembly cleaning and exhaust vent system purging to remove potential blockages. Unit continued to generate fault code after corrective attempts, indicating possible internal component failure such as fan motor, air pressure sensor, or heat exchanger issue requiring further repair or unit replacement.

Completed full furnace installation in basement utility area. New gas furnace unit was installed with proper venting configuration using white PVC piping system, connected to existing ductwork distribution system with black metal supply plenum. All internal components including blower motor, control circuitry, capacitors, and burner assembly were installed and wired according to manufacturer specifications. Unit was tested and verified operational.

Responded to no heat call where thermostat required setting to 78° to achieve 68° temperature. Performed combustion analysis using Testo 310 II analyzer, confirming furnace operation with acceptable readings including 10.0% O2, 6 ppm CO, and 81.4% efficiency. Inspected and replaced air filters which were clean but due for routine maintenance. System operating properly after service with thermostat responding correctly to temperature setpoints.

Completed complimentary membership plumbing inspection during requested afternoon timeframe. Conducted thorough examination of accessible plumbing systems including under-sink components and bathroom fixtures. Documented significant corrosion on metal mounting bracket in cabinet area, indicating prolonged moisture exposure that may require future attention. All visible bathroom fixtures including toilet and pedestal sink found in good working condition with no active leaks detected at time of inspection.

Conducted comprehensive site assessment for complete furnace and air conditioning system replacement. Evaluated existing HVAC infrastructure including ductwork, plumbing connections, and utility space configuration to determine equipment specifications and installation requirements for new heating and cooling systems.

Responded to gas leak service call and performed thorough inspection of HVAC system and gas connections. Located faulty brass pipe fitting with worn threading and surface deterioration that was compromising the gas line seal. Removed defective connector and replaced with new properly-rated brass fitting, ensuring all threads were clean and connections were torqued to manufacturer specifications. Conducted leak test using approved detection methods to verify complete seal integrity throughout the gas supply system. Inspected Lennox furnace unit and associated piping connections for any additional concerns. All gas lines tested and confirmed leak-free with system restored to safe operating condition.

Completed comprehensive HVAC system estimate for full equipment replacement in residential property. Assessment included evaluation of existing ductwork infrastructure in mechanical room and exterior condensing unit location, documenting current system configuration with metal supply plenum and exterior line set routing through gravel-covered roof section. Provided detailed replacement recommendations for complete system upgrade including indoor air handler, outdoor condensing unit, refrigerant lines, and associated electrical connections.

Completed comprehensive HVAC system replacement estimate for residential property experiencing significant water damage in utility area. Assessment revealed deteriorated equipment with moisture intrusion affecting concrete flooring, creating rust-colored staining and mineral deposits throughout mechanical room. Evaluated existing electrical panel configuration with multiple circuits serving HVAC equipment including furnace and air conditioning units, noting proper breaker identification and circuit capacity for replacement system specifications. Documented water heater proximity and existing ductwork layout to determine optimal equipment placement and drainage requirements for new installation.

Conducted comprehensive assessment of residential HVAC system located in basement to provide replacement estimate for air conditioning unit experiencing refrigerant leaks. Inspected existing AC system control board, electrical connections, and internal components, documenting condition of wiring harness, relays, and blower assembly showing signs of age and operational wear. Also evaluated natural gas furnace for potential replacement estimate as requested, examining overall system configuration and installation environment within basement utility area.

# HVAC Service Report - No Cool Condition Responded to no cooling complaint on residential air conditioning system over 10 years old. Upon arrival, performed visual inspection of outdoor condensing unit and electrical components. Found heavily corroded dual run capacitor with significant rust deterioration affecting the metal casing and mounting hardware. Capacitor showed extensive oxidation from prolonged environmental exposure, indicating component was well beyond serviceable life. Connected manifold gauges to service ports and performed system diagnostics. Verified compressor and condenser fan motor operation. Due to severe corrosion on existing capacitor and compromised electrical connections, determined immediate replacement was necessary to restore cooling function and prevent potential system failure. Disconnected power to unit and safely removed failed capacitor. Cleaned terminal connections and inspected wiring harness for additional damage from corrosion. Installed new dua

Completed comprehensive tune-up and preventative maintenance on residential HVAC system including gas furnace and air conditioning condenser unit. Performed full system inspection, tested all safety controls, cleaned components, verified proper operation of heating and cooling equipment, and ensured system is ready for optimal performance.

# HVAC No Cooling Service Call Responded to a no cooling complaint on a residential air conditioning system less than 10 years old. Upon arrival, performed diagnostic assessment of the outdoor condensing unit and indoor air handler components. Utilized digital thermometer to measure supply air temperature, which registered 63.2°F, indicating inadequate cooling performance. Conducted thorough inspection of the outdoor condenser unit, which showed signs of age-related wear including discoloration, corrosion on metal surfaces, and weathering on fan components. Examined electrical connections, refrigerant lines, and compressor operation. Verified proper airflow through condenser coil and confirmed fan motor functionality. Checked refrigerant charge levels and system pressures to determine if low refrigerant or other mechanical issues were affecting cooling capacity. Inspected indoor evaporator coil and air handler for proper operation, airflow restrictions, and temperature differential

Completed HVAC system replacement at residential property. Removed existing outdoor condensing unit and associated refrigerant lines from crawlspace area, then installed new equipment with proper refrigerant piping, electrical connections, and condensate drainage. Ensured all components were properly secured, insulated, and tested for optimal performance before finalizing installation.

Completed system start-up and commissioning of newly installed HVAC equipment. Performed electrical diagnostics using clamp meter to verify proper amperage draw and system performance, recording 4.34 amps at the outdoor unit. Inspected all electrical connections at the control panel, confirmed proper wire terminations at terminal blocks and relays, and verified all safety controls were functioning correctly.

Completed installation of new Lennox air conditioning condenser unit and matching evaporator coil at residential property. Unit was properly positioned on rubber isolation pad against exterior wall, with electrical disconnect box mounted for code compliance and refrigerant lines routed through white PVC conduit to protect copper tubing from environmental damage.

Performed sump pump inspection and maintenance in basement utility area. Removed sump pit cover to access pump assembly, verified proper operation of pump mechanism and float switch, and inspected discharge piping system including vertical PVC outlet pipe. Checked electrical connections and power supply for proper function. Confirmed pit was free of debris and pump was cycling correctly. Reinstalled pit cover upon completion of service.

# HVAC Service Call - No Cooling Issue Responded to a no cooling complaint on a Goodman residential air conditioning system less than 10 years old. Upon arrival, performed visual inspection of the outdoor condensing unit and discovered signs of system deterioration including rust formation on ventilation components and weathered metal surfaces. Connected manifold gauge set to service ports and conducted refrigerant pressure analysis to assess system performance. Evaluated both high and low-side pressures to determine if refrigerant charge, compressor function, or airflow restrictions were contributing to the cooling failure. Inspected electrical disconnect, refrigerant line sets, and condensate drainage system for proper operation. The outdoor unit showed evidence of age-related wear on the louver grille with visible rust accumulation at base corners and paint degradation, though the unit remained structurally sound. Copper refrigerant lines and electrical conduit were examined for

Completed HVAC system estimate for basement installation featuring existing RenewAire ventilation unit with associated ductwork and Honeywell Home digital thermostat. Assessed current equipment configuration, duct routing through exposed ceiling joists, and thermostat functionality displaying 69°F indoor temperature with 61% humidity levels. Provided comprehensive replacement options and recommendations for upgraded system components to improve climate control efficiency in the multipurpose basement space.

Completed comprehensive tune-up on residential furnace system, including inspection of serpentine heat exchanger coil assembly which showed normal operational wear with minor surface oxidation but no cracks or failures detected. Verified heat exchanger integrity, tested electrical connections, cleaned unit components, and confirmed all safety controls and insulation panels were properly secured and functioning within manufacturer specifications.