Heating and Cooling Dearborn

Responded to customer complaint of insufficient cooling with thermostat set to 66°F but home temperature remaining at 76°F. Performed diagnostic evaluation on 5-year-old outdoor AC unit. Inspected condenser unit, checked refrigerant levels, tested airflow output, and verified thermostat calibration and system communication. Found reduced cooling capacity affecting whole-home temperature control. Identified and resolved issue preventing system from reaching setpoint temperature. System tested and confirmed operational with proper cooling output restored.

Completed installation of 2-ton Lennox air conditioning condenser unit and evaporator coil at residential property. Unit positioned in right yard area on protective pad against exterior wall with white horizontal siding. Installed electrical disconnect boxes, conduit, and refrigerant line connections from outdoor condenser to indoor coil. System reconnected and tested for proper operation following mechanical, electrical, and air conditioning permit requirements.

Responded to service call for 12kW Briggs and Stratton standby generator that failed to perform its scheduled weekly exercise cycle. Connected diagnostic laptop to generator control system and accessed Smart Hash software interface to evaluate system parameters and firmware status. Successfully completed firmware update on generator control board, updating from previous version to current firmware dated 4/6/2023, with verified CRC value of 8FE7 and product ID GC1032. Tested system operation following update to confirm proper functionality and restored automatic exercise cycle capability.

Responded to no cooling call on 1-year-old AC system with compressor not running. Upon arrival, diagnosed electrical issue preventing compressor operation. Verified proper thermostat operation, checked voltage at contactor, and identified failed compressor contactor preventing unit from engaging. Replaced defective contactor, restored power to compressor, and confirmed system cooling properly with normal amperage draw and temperature split across coil.

Completed comprehensive HVAC system inspection and replacement estimate for multi-unit residential property with equipment exceeding 10 years of service life. Assessed existing high-efficiency furnace system located in basement, including evaluation of venting configuration with multiple PVC exhaust and intake pipes, condensate drainage components, and ductwork condition. Documented current system layout featuring gas furnace with associated copper refrigerant lines, black iron gas piping, and sheet metal supply duct with visible dust accumulation, providing homeowner with detailed replacement options and equipment recommendations for aging HVAC infrastructure.

Completed comprehensive NSP AC inspection on 3-year-old residential air conditioning system located in basement. Verified unit operational status with homeowner present. Inspected indoor air handler assembly including Honeywell Home FC100A1029 air filter unit (16x25x4, MERV 11 rating) installed in metal ductwork system. Examined control panel display and verified proper function. Assessed outdoor condenser unit positioned on exterior mulch bed adjacent to brick structure. Inspected condenser fan operation, protective grille, and exterior casing condition. Checked electrical conduit and wiring connections at exterior installation. System operating within normal parameters with no deficiencies noted at time of inspection.

# HVAC Maintenance - Gold AC Inspection Completed comprehensive Gold AC inspection on a 12-year-old air conditioning system with air handler located in basement. Equipment was operational at time of service. Performed detailed diagnostic testing using digital multimeter to verify system performance parameters. ## Inspection Activities Performed Conducted thorough visual inspection of air handler and associated components in basement location. Verified equipment operational status prior to beginning diagnostic procedures. Utilized professional-grade digital multimeter to measure and document critical system parameters. Measured capacitor values using capacitance testing function on multimeter, recording readings in microfarads (μF) to verify proper capacitor operation and identify any degradation in electrical components. Capacitor testing is essential for 12-year-old equipment to ensure reliable compressor and fan motor operation. Performed temperature measurements of supply air,

Installed a 40-gallon Bradford White tanked water heater in the utility area. Connected copper supply lines with compression fittings to the inlet and outlet ports, installed proper venting using galvanized ductwork with elbow configuration, and secured all pipes and ducts with metal clamps per manufacturer specifications.

Responded to emergency water leak at residential property where 40-gallon American Standard atmospheric vent gas water heater was actively leaking, causing water damage to the unit and condo below. Upon arrival, water supply had already been shut off at the tank by occupant. Conducted thorough inspection of the unit located in upstairs laundry room and documented extensive corrosion at pipe connections and fittings on top of tank, particularly around the cold water inlet with blue dielectric union showing severe rust deposits and deterioration. Observed significant oxidation on copper supply lines and corroded pipe joints throughout the plumbing assembly. Tank specifications confirmed as 40-gallon capacity, 40,000 BTU input, manufactured by American Water Heater Company. Photographed corroded connections, rusted fittings, and compromised plumbing assembly showing advanced age-related deterioration as source of leak. Advised that water heater has reached end of service life and requires

Returned to site to install prepaid 40 UF single capacitor on residential AC condenser unit. Replaced failed capacitor, verified proper electrical connections, and confirmed system operation. Unit tested and running normally with proper cooling function restored.

Completed toilet replacement and associated plumbing repair in residential bathroom. Removed existing toilet fixture and addressed drainage system issues requiring access through ceiling from floor above. Installed new white porcelain two-piece toilet with chrome flush handle in narrow bathroom alcove with tile flooring and wood trim. Repaired PVC drainage piping running through ceiling joists, including angled pipe runs and curved joints to ensure proper drainage flow. Patched and prepared ceiling opening for drywall restoration following plumbing repairs. All fixtures tested and verified operational upon completion.

Completed comprehensive Gold Plan AC tune-up and inspection on 11-year-old outdoor condenser unit located at rear of residence. Performed full preventive maintenance protocol including refrigerant level verification, electrical component testing, capacitor analysis, contactor inspection, condensate drain clearing, coil cleaning, airflow assessment, and thermostat calibration. Unit operating within manufacturer specifications with no deficiencies noted; all components functioning properly with normal wear for age. System ready for cooling season operation.

Conducted on-site assessment for Kohler generator installation estimate at residential property. Evaluated existing utility infrastructure including natural gas service with green gas meter, galvanized steel piping, electrical service panel with digital meter, and exterior mounting locations on lap siding. Documented current electrical and gas configurations, photographed utility connections, meter locations, and wall-mounted equipment to develop comprehensive replacement proposal for backup power generation system.

Completed Gold AC Inspection on two outdoor condensing units, both over 10 years old. Performed comprehensive system evaluation including visual inspection of both units, which showed normal age-related wear with some surface rust and discoloration on exterior housing. Verified proper operation of both systems, inspected electrical connections and conduit, confirmed units are level on concrete pads, and checked refrigerant lines. Air handler/coil located in basement was inspected as part of multi-unit system assessment. Both systems currently operating as designed with homeowner present for inspection walkthrough.

Completed comprehensive Gold AC Inspection on residential outdoor condensing unit and indoor evaporator coil system. Unit found operating within normal parameters with proper airflow through condenser fins and evaporator coil; diamond-pattern filter access panel inspected and coil condition documented. Confirmed electrical disconnect box functioning properly and all refrigerant lines secured to exterior wall mounting.

# Plumbing Repair - Water Damage and Deteriorated Piping System Responded to plumbing issue requiring access through ceiling cavity. Upon investigation, discovered extensive moisture damage to wooden framing members with visible mold growth and mineral deposits throughout the affected area. Exposed deteriorated plumbing infrastructure including aged metal pipes, brass fittings, and corroded valve assembly. Cut rectangular access opening in ceiling to properly assess extent of damage and access compromised plumbing components. Found significant water intrusion had caused structural deterioration to surrounding wood framing, with evidence of long-term moisture exposure including white powdery mold residue, cracked lumber, and oxidized metal fixtures. Identified failing brass valve mechanism and corroded threaded pipe connections as primary source of water infiltration. Removed deteriorated piping components and corroded brass fittings. Cleaned affected area of debris, cobwebs, and bio

Responded to second-floor toilet leak causing water damage to ceiling below. Upon arrival, inspected affected bathroom with white porcelain two-piece toilet and assessed ceiling damage in room directly underneath. Found active leak originating from toilet fixture requiring access through first-floor ceiling for proper diagnosis and repair. Cut rectangular access opening in ceiling drywall to expose wooden joists and plumbing connections above. Identified source of water intrusion at toilet base or supply line connection. Repaired faulty seal/connection to stop active leak. Verified repair by testing toilet operation and checking for additional moisture. Access opening left for customer to arrange drywall repair and finishing. Leak successfully stopped, preventing further water damage to ceiling and structure.

Conducted comprehensive assessment of existing HVAC system including aging furnace, air conditioning unit, and current humidifier installation in basement. Evaluated second-floor attic space with knotty pine paneling and drop ceiling for potential ductless mini-split installation to address heating and cooling needs in upper level. Documented existing equipment configuration, ductwork layout, electrical connections, and structural considerations to provide accurate full system replacement estimate including main floor equipment upgrade and supplemental mini-split system for second floor.

Performed tanked water heater installation in basement mechanical room. Unit was properly positioned, copper supply lines were connected to the top of the tank with shutoff valves installed, and all connections were secured according to plumbing code requirements. Documentation tags were attached to the unit for future reference.

Completed comprehensive AC tune-up and cooling maintenance on Bryant residential air conditioning system. System was operating properly upon arrival; performed routine inspection, cleaning, and performance verification of all major components including condenser unit, electrical connections, and refrigerant levels to ensure optimal efficiency and reliability for the cooling season.