Heating and Cooling Northville

Completed scheduled maintenance tune-up on two-year-old gas furnace located in basement under active membership plan. Performed comprehensive system inspection including burner assembly operation verification, flame sensor analysis, and electrical control component examination. Inspected and assessed humidifier filter condition showing normal dust accumulation for service interval. All burners igniting properly with consistent blue flame pattern across assembly, indicating proper gas-air mixture and combustion efficiency. Verified all safety controls, limit switches, and wiring connections secure and functioning within manufacturer specifications. System operating at optimal performance with no deficiencies noted.

Responded to service call for battery backup sump pump system displaying red indicator lights for DC pump and float status. Upon arrival, inspected sealed sump pump installation including backup pump controller, PVC discharge piping, and float assembly. Diagnosed fault condition in battery backup system, tested float switch operation, and verified primary pump functionality. Restored system to proper working order, confirmed all indicator lights returned to normal status, and verified both primary and backup pumps were operational and ready for service.

Completed annual gold plan furnace inspection on a 10-year-old unit located in basement. Performed comprehensive tune-up including visual inspection of all major components, gas valve assembly, and blower motor. Verified proper gas pressure settings and confirmed natural gas configuration. Inspected electrical connections and wiring harness for secure terminations. Examined inducer motor assembly and mounting hardware for proper operation. All safety labels and warnings present and legible. Gas valve has been ordered due to identified issue during inspection and is currently available for installation upon arrival from vendor. Unit operational at time of service pending gas valve replacement.

Completed comprehensive tune-up and safety inspection on 23-year-old furnace and air conditioning system located in basement. Performed full system diagnostics including blower motor operation, heat exchanger inspection, electrical connections check, and verification of all safety controls and limit switches. Cleaned and tested all components, checked refrigerant levels on AC unit, inspected condensate drainage system and PVC venting, verified proper airflow, and ensured all wiring connections were secure throughout both heating and cooling systems.

Completed callback diagnostic on approximately 10-year-old mini split system serving wine cellar with reported ice buildup and possible 20-amp cartridge failure. Unit had been powered down 24 hours prior to appointment as recommended to allow ice to thaw. Upon arrival, performed visual inspection of indoor evaporator unit with cover removed, revealing insulation, fan assembly, and internal components. System still in thawing process, preventing complete diagnostic testing of refrigerant circuit and electrical components. Documented current condition with photos showing evaporator coil assembly and exterior condensing unit installation. Unable to complete full diagnostic evaluation due to incomplete thawing of ice accumulation on evaporator coil. Callback appointment required to finalize diagnostic testing once unit has fully thawed and to determine root cause of ice formation, verify refrigerant charge levels, check airflow restrictions, and test electrical components including suspect

Completed comprehensive tune-up and inspection on five HVAC units including gas furnace, boiler, central air conditioning system, and two roof-mounted mini-split condensers. Performed full system diagnostics on furnace with inspection of gas valve assembly, burner operation, and pilot flame performance; all components operating within manufacturer specifications. Verified R410A refrigerant charge levels, electrical connections, and pressure readings on air conditioning equipment per nameplate specifications (model 123ANA042, serial 1418E28895). Inspected both mini-split systems requiring roof access with tall ladder; confirmed proper operation of all condensing units and indoor air handlers located in basement. All equipment aged 8-10+ years showing normal wear; burner flames burning clean and blue, gas connections secure, and electrical components functioning properly with no immediate service needs identified.

Completed a two-day vertical Unico air handler replacement in a utility closet, including system flush and wet switch installation. Installed new wall-mounted air handler unit with copper refrigerant lines, configured PVC condensate drain system with pump, and reconnected all necessary components. Mechanical permit obtained for air handler reconnection work.

Responded to service call for water leak in ceiling near HVAC piping causing visible damage to drywall. Upon inspection, identified failed humidifier unit (MODEL PRO) mounted on furnace system as source of water intrusion. Replaced defective humidifier solenoid valve and water feed line, repaired drainage connection, and verified proper operation of humidifier system. Inspected all ductwork connections and refrigerant lines for additional moisture issues. Confirmed heating and cooling functions operational throughout service visit.

# Tanked Water Heater Restoration Responded to no hot water condition affecting entire residential property for two days. Water heater located in hallway closet of 20-year-old rental home. Upon arrival, performed comprehensive diagnostic assessment of PremierPlus tanked water heater system including examination of gas supply, pilot light assembly, thermocouple functionality, and burner operation. Inspected all plumbing connections including copper and PEX supply lines, shut-off valves with wheel handles, hot and cold water distribution system, and temperature/pressure relief valve. Verified proper venting through metallic flue duct extending from unit top. Evaluated electrical components, gas control valve settings, and thermostat calibration. Identified failure point preventing hot water production and executed necessary repairs to restore full functionality. Tested system operation through complete heating cycle, confirmed adequate water temperature delivery throughout property, a

Completed comprehensive Gold AC Inspection and tune-up on a four-year-old air conditioning system located at the rear of the property. Successfully installed an Aprilaire 600M whole-home humidifier, integrating it with the existing HVAC ductwork and establishing proper drainage connections using PVC piping. Performed full system evaluation including refrigerant level check, electrical connections inspection, condensate drain line verification, air filter assessment, and thermostat calibration. All components were found to be operating within manufacturer specifications. The humidifier installation included mounting the unit to the supply plenum, running condensate drain lines to the existing plumbing system, and completing all electrical connections. System tested and confirmed operational upon completion.

Completed comprehensive Gold AC tune-up and inspection on a 10-11 year old outdoor condensing unit. Performed standard preventive maintenance procedures including cleaning condenser coils, checking refrigerant levels, testing electrical connections, inspecting fan motor operation, and verifying proper system cycling. Unit showed normal wear consistent with age; all components operating within manufacturer specifications with no immediate repairs required.

Completed annual Gold AC inspection and tune-up on a 15-year-old residential air conditioning system. Performed comprehensive maintenance including refrigerant pressure checks using manifold gauges, electrical component testing, condenser coil cleaning, and full system operational assessment. Unit operating within normal parameters with no deficiencies noted.

Completed kitchen faucet replacement in 32-year-old home, removing existing fixture and installing new brushed nickel pull-down faucet at double-basin undermount sink. Installation included proper mounting, supply line connections, and verification of functionality with no leaks detected.

Completed full HVAC system installation including 70,000 BTU furnace and 2.5-ton air conditioning unit. Installed new thermostat, whole-home humidifier, and reconnected all electrical and refrigerant lines. Positioned outdoor condenser unit in rear yard with proper disconnect box and line set installation. Configured indoor furnace with metallic ductwork connections in basement mechanical room. Requested mechanical permit and registered system for utility rebate program with AHRI certificate number 215663829.

Completed comprehensive Gold AC inspection on a 5-year-old residential air conditioning system with air handler located in basement and condenser unit positioned on exterior concrete pad. Verified system operational status, performed visual inspection of outdoor condenser unit including fan assembly, coil fins, electrical connections, and refrigerant lines, confirmed proper installation on concrete pad with adequate clearance, and documented equipment condition through photographic records showing unit in normal operating condition without visible damage or deterioration.

Responded to callback regarding reduced airflow on recently installed 4-ton air conditioning system where evaporator coil and condensing unit were replaced but existing air handler was retained. Reviewed installation manual and verified blower motor speed settings, adjusting fan speed switch to proper configuration for optimal airflow performance with new equipment.

Responded to service call for leaking exterior spigot. Upon arrival, conducted visual inspection of the outdoor faucet and identified active leak at the connection point. Accessed interior shut-off valve in overhead utility area to isolate water supply to the affected fixture. Removed deteriorated components, replaced worn washers and seals, and reassembled spigot assembly. Restored water supply, tested fixture operation under full pressure, and confirmed leak was successfully eliminated with no residual dripping or seepage.

Responded to callback for AC condenser not starting after run capacitor replacement two days prior. Upon inspection, found contactor severely corroded with rust on terminals and contact points, preventing proper electrical connection. Removed and replaced failed contactor, verified all wire connections secure, and tested system operation. Unit now cycling properly with condenser engaging as designed.

Completed comprehensive full system estimate for residential HVAC replacement at owner-occupied property. Assessed existing air conditioning system and ductwork infrastructure located in basement mechanical room, documenting current conditions through detailed photography. Evaluated galvanized metal ductwork including horizontal trunk lines, vertical risers, and curved elbow transitions for compatibility with proposed equipment. Inspected existing gray metal cabinet unit, electrical wiring runs along ductwork, and mechanical room layout to determine optimal equipment placement and installation requirements. Provided homeowner with detailed replacement options and system recommendations based on current infrastructure assessment.

Completed comprehensive Gold AC inspection on residential air conditioning system and Generac 20KW generator, both less than one year old. Performed full preventive maintenance protocol on outdoor condenser unit including coil inspection, refrigerant level verification, electrical connection assessment, and operational testing. Inspected basement-located air handler and evaporator coil, confirmed proper airflow and drainage. Conducted generator inspection and maintenance per manufacturer specifications. All equipment operating within normal parameters with no deficiencies noted at time of service.