Heating and Cooling Rochester Hills

Responded to no cooling call on 20-year-old residential air conditioning system. Upon arrival, performed complete system evaluation including inspection of outdoor condensing unit located behind residence and indoor air handler unit in basement. Verified thermostat programming and settings on White-Rodgers programmable unit. Assessed refrigerant lines, condensate drain system with PVC piping, electrical connections, and ductwork configuration. System evaluation completed with diagnostic findings documented. Customer educated on system age and provided recommendations for aging equipment. Call completed with overview of system condition.

Responded to no-cooling complaint on central air conditioning system. Upon arrival, accessed property through garage as requested and confirmed outdoor unit fan operational but compressor not engaging. Diagnosed failed compressor contactor preventing compressor from starting, resulting in condenser fan running without refrigerant compression. Replaced defective contactor, restored compressor operation, and verified proper system cooling with normal temperature differential at supply registers. System returned to full cooling capacity.

Completed comprehensive Gold AC inspection on a 3-4 year old residential air conditioning system. Performed thorough examination of outdoor condenser unit including visual assessment of cabinet condition, refrigerant line connections, and electrical disconnect components. Inspected electrical disconnect box, verified proper fusing, and checked all wiring connections for secure termination. Evaluated condenser coil fins for blockage or damage, assessed unit levelness on concrete pad, and confirmed proper drainage. Examined basement-located air handler and mini-split components, with particular attention to HEPA filter condition and replacement procedures. Verified system operational status, checked refrigerant pressures, and ensured all safety controls functioning properly. Unit operating within normal parameters with no immediate service concerns identified.

Responded to customer report of leaking bathroom faucet on upper level. Upon inspection, identified worn valve stems on chrome two-handle faucet assembly causing water leak. Removed existing deteriorated valve stems and installed new Moen replacement valve stem cartridges with brass collars. Tested hot and cold water controls for proper operation and verified complete leak elimination. Faucet now functioning properly with no active leaks detected.

Replaced Fresh-Aire UV TUVL-215 lamp in APCO-ONE air purification system installed in basement HVAC ductwork. Verified proper UV lamp operation with visible blue light emission and confirmed system functionality. Unit is approximately one year old and covered under warranty.

Returned to address refrigerant leak on copper elbow fitting of 7-month-old AC system located in basement. Upon inspection, discovered significant corrosion and active leak at curved copper refrigerant line with brass compression fitting, evidenced by moisture accumulation and rust deterioration on pipe surface. System was experiencing short cycling due to low refrigerant charge from leak, resulting in excessive compressor operation and increased energy consumption. Repaired leak at elbow connection, pressure tested system, evacuated lines, and recharged unit to manufacturer specifications. Verified proper system operation with normal run cycles restored.

Completed Gold AC Inspection on a 2-year-old Lennox rooftop unit (RTU) installed on a commercial or multi-family building. Performed comprehensive maintenance including visual inspection of unit exterior, verified proper mounting and pad condition, checked refrigerant lines and PVC condensate drainage system, inspected electrical connections and controls including Aprilaire humidistat settings, examined ductwork connections and flexible ducting integrity, tested system operation and airflow, and documented equipment condition with photographic records. Unit found to be operating within normal parameters with all components functioning properly.

Responded to no-heat call on 12-year-old boiler system located in basement that also supplies domestic hot water. Diagnosed failed limit switch preventing boiler operation, resulting in loss of both space heating and hot water for several weeks. Limit switch ordered under PO 1348934-001 for replacement to restore full system functionality.

Installed a 40-gallon standard tanked water heater in basement utility area, including proper copper piping connections, required safety valves, and code-compliant venting. All connections were pressure-tested and verified operational, with unit properly secured and labeled per manufacturer specifications.

Completed comprehensive Gold AC and generator inspection on 5-year-old Briggs & Stratton 13KW standby generator and air conditioning system with air handler located in basement. All equipment confirmed operational at time of inspection. Performed multi-point inspection protocol including visual examination of generator components, electrical connections, fuel system, and transfer switch operation. Conducted thorough AC system evaluation including refrigerant levels, electrical components, condensate drainage, and air handler operation. Documented existing conditions with photographic evidence showing basement mechanical equipment including water heater installation dated 2008 and PVC condensate drainage system. Noted brown discoloration present on curved section of condensate drain piping, indicating potential biological growth or iron bacteria accumulation that may require future attention to prevent drainage issues. All primary HVAC and generator systems functioning within normal par

Completed Gold AC inspection on a 20+ year old residential cooling system with outdoor condenser unit and basement-located air handler. Performed comprehensive multi-point inspection including visual assessment of condenser unit condition, refrigerant line integrity, electrical connections, and overall system operation under suitable weather conditions for accurate performance evaluation.

Completed comprehensive Gold AC Inspection and tune-up on a 15-year-old York air conditioning system located in the basement. Performed full preventive maintenance protocol including inspection of outdoor condenser unit, verification of refrigerant lines and condensate drainage system, cleaning of components, and system performance testing. Unit found to be in functional condition with no issues identified or repairs required at this time.

Conducted HVAC consultation and estimate for residential property to evaluate adding ventilation capabilities to existing 4-year-old forced air system located in basement. Assessed current ductwork configuration and HVAC equipment to determine feasibility of integrating mechanical ventilation system for exhaust of stale air and introduction of fresh outside air. Discussed options for smart control integration including wall-mounted thermostat and mobile app connectivity for remote operation of proposed ventilation system.

Conducted site evaluation for mini split installation estimate at residential property. Assessed exterior brick wall locations and staircase area for potential equipment placement and line set routing. Documented existing conditions including structural elements, outdoor space configuration, and optimal mounting positions for both indoor and outdoor units to provide accurate system sizing and installation proposal.

Completed electrical estimate for new whole home generator installation at residential property. Assessed existing natural gas meter and electrical service panel locations on exterior brick wall to determine optimal generator placement and connection points. Documented current utility infrastructure including gas line accessibility and electrical service capacity for proper generator system sizing and installation planning.

Responded to service call for loud noise from cooling system at residential property. Upon arrival, inspected 10+ year old Comfortmaker air handler unit located on first floor. System was operational and providing adequate cooling despite audible noise concern. Conducted visual inspection of unit and associated ductwork, documenting existing equipment configuration including Nest thermostat control and metallic duct connections. Provided comprehensive estimate for full HVAC system replacement to address aging equipment and operational concerns.

Responded to service call for inoperative 10kW Briggs and Stratton generator. Performed diagnostic testing and identified failed battery with 2% health reading and 380 CCA, well below the rated 400+ CCA minimum threshold. Battery tested at 100% charge (13.4V) but exhibited excessive internal resistance of 17.08mΩ, confirming battery replacement required to restore generator functionality.

# HVAC Maintenance - Gold AC Inspection Completed comprehensive Gold-level preventive maintenance inspection on residential air conditioning system located at rear exterior of property. Unit age undetermined at time of service. Customer reported no active symptoms or operational concerns prior to scheduled maintenance visit. ## Work Performed Conducted thorough visual inspection of outdoor condensing unit and accessible refrigerant lines. Assessed overall system condition, noting normal wear consistent with operational use. Verified proper insulation integrity on refrigerant piping with protective vapor barrier wrapping intact. Performed temperature measurements at key system points using calibrated digital thermometer. Recorded supply air temperature reading of 71.4°F at ductwork measurement location. Evaluated airflow characteristics through accessible duct sections, confirming proper insulation coverage on flexible ductwork components. Inspected refrigerant line directional flo

Completed annual Gold AC maintenance inspection on 15-year-old Bryant condensing unit located at rear of residence. Performed comprehensive tune-up including cleaning condenser coils, checking refrigerant levels, testing electrical connections, inspecting fan motor operation, and verifying overall system performance. Unit operating within normal parameters with no deficiencies noted; system remains in good working condition for continued seasonal use.

Completed full HVAC system installation including 110,000 BTU furnace and 4-ton air conditioning unit with rear discharge configuration. Installed all necessary ductwork, refrigerant lines, condensate drainage with PVC piping, and electrical reconnections. System tested and verified operational, with mechanical permit obtained and utilities rebate documentation processed under AHRI certificate 216723010.