Heating and Cooling Pleasant Ridge

Completed comprehensive Gold Furnace Inspection and tune-up on 1-year-old Lennox EL297UH090XV48C-02 unit located in basement. Performed full combustion analysis using digital analyzer, recording CO2 levels at 8.1%, efficiency at 95.7%, and stack temperature at 46.1°F. Verified proper gas pressure at 0.04" and flame sensor reading at 6.8 microamps with temperature at 37.8°F. Conducted standard maintenance procedures including filter inspection, blower assembly cleaning, burner examination, heat exchanger inspection, and safety control verification. All components operating within manufacturer specifications with no deficiencies noted. Unit is in excellent condition and ready for heating season.

Completed comprehensive Gold maintenance inspection and tune-up on a 5-year-old Bryant 926TA60100V21A-C 96% AFUE two-stage gas furnace with ECM blower motor located in basement. Performed full system diagnostics, cleaned and inspected all components including heat exchanger, burner assembly, ignition system, and blower assembly. Verified proper operation of two-stage heating, checked gas pressure and combustion efficiency, tested safety controls, and confirmed ECM motor functionality. System operating within manufacturer specifications with no issues identified.

Completed residential boiler maintenance inspection on a Weil-McLain heating unit located in basement mechanical room. Inspected hydronic heating system including copper piping connections, venting system, and thermostat operation, verifying unit is functioning properly for continued residential heating service.

Performed scheduled maintenance on residential boiler system located in basement. Conducted comprehensive inspection of boiler unit over 10 years old, including visual examination of heat exchanger, burner assembly, and all mechanical components. Tested system operation using diagnostic equipment to verify temperature differentials and combustion efficiency. Inspected and evaluated circulator pump, zone valves, and associated brass fittings for proper operation and potential leaks. Verified electrical connections, control wiring, and safety devices functioning correctly. Examined ductwork connections and confirmed secure mounting of all components. System operating within normal parameters upon completion of maintenance inspection.

Completed full installation of Weil-McLain CG5-C residential boiler system in basement mechanical room. Installed new green boiler unit on concrete block base with complete piping configuration including supply and return lines, black metal piping with elbow connections, pressure gauge, control valves, and safety devices. Connected cylindrical expansion tank and integrated copper piping with shut-off valves and monitoring controls. Established all mechanical and electrical connections including flexible conduit, relay controls, and power supply. Requested mechanical, electrical, and boiler permits for system reconnection and final inspection.

Responded to annual heating inspection request for ten-year-old basement boiler under Gold Plan maintenance. Upon arrival, performed comprehensive diagnostic evaluation of steam boiler system and conducted combustion analysis testing. Testing revealed elevated carbon monoxide levels in flue gas, indicating incomplete combustion and potential safety hazard requiring immediate attention. Conducted thorough visual inspection of boiler unit, heat exchanger, burner assembly, venting system, and associated piping infrastructure. Examined blue-painted boiler cabinet, copper supply and return lines, galvanized venting, brass fittings, and control components. Assessed condition of circulation system including valves, pressure relief devices, and electrical controls. Documented existing equipment configuration with photographic evidence showing piping layout, connection points, ductwork, and overall mechanical room setup. Based on elevated CO readings and age of equipment, determined that boil

Responded to service call for Unico air handler system serving second and third floors that was not operating. Upon arrival, accessed third-floor equipment location and inspected air handler unit manufactured in 2017 or earlier. Examined flexible ductwork installation in attic space, verifying proper securing and connections of supply ducts. Traced refrigerant lines and inspected copper piping connections throughout system, checking for proper insulation and potential leak points. Evaluated mechanical room components including ductwork routing and system infrastructure. Performed diagnostic assessment of air handler operation, electrical connections, and airflow distribution to affected zones.

Responded to callback for non-operational first-floor heating and cooling system with outdoor unit fan failure. Upon inspection, found failed contactor with visible heat discoloration on dual run capacitor and corroded electrical connections. Replaced defective contactor, tested capacitor under load showing weak readings, and replaced dual run capacitor. Cleaned and tightened all electrical terminations, verified proper voltage and amperage across all connections. System restored to full operation with outdoor fan running and unit cycling properly.

# No Heat Service Call - 10-Year-Old Furnace Responded to no heat condition on first-floor heating and cooling system. Upon arrival, confirmed furnace was not operational. System age approximately 10 years. Performed diagnostic testing using digital clamp meter to measure electrical amperage, recording 13.31 amps draw. Inspected thermostat and found wall damage around mounting location with exposed cavity behind drywall. Assessed thermostat wiring connections and mounting integrity. Documented equipment condition and electrical readings with photographs for service records. System required further evaluation of thermostat installation and potential wall repair to ensure proper operation and secure mounting of control devices.

Completed comprehensive tune-up inspection on 9-year-old Unico system located in attic. Performed thorough evaluation of all system components including humidifier operation, thermostat functionality, and hot water tank condition. All equipment found operating within normal parameters with no immediate service needs identified.

Completed installation of ductless mini-split system in residential living area. Mounted indoor wall unit below window, installed outdoor condenser, ran refrigerant lines and electrical connections, and performed system commissioning with pressure and temperature verification using diagnostic gauges to ensure proper refrigerant charge and optimal system performance.

Performed scheduled preventative maintenance on a 17KW Generac residential standby generator. Conducted comprehensive inspection of the automatic transfer switch panel, verifying proper operation of all contactors, circuit breakers, and control components. Inspected battery condition and cable connections, noting unit was shipped August 2020. All electrical connections were secure, transfer switch components functioning within normal parameters, and generator confirmed operational. Unit remains on active maintenance plan with all systems performing as designed.

Conducted comprehensive site evaluation for mini split installation estimate. Assessed exterior utility area including electrical service entrance, meter location, and available mounting space on brick wall for outdoor condenser unit. Evaluated existing electrical panel capacity and circuit availability to determine proper electrical requirements and load calculations for new mini split system installation.

Completed Gold-level preventive maintenance inspection on an 8-year-old air conditioning unit located on the third floor, confirming system is operating properly. Additionally performed scheduled maintenance on a Honeywell 22kW standby generator, verifying operational readiness and completing all required service checklist items per manufacturer specifications.

Completed installation of 70,000 BTU furnace system in basement mechanical room, including integration of humidifier unit and reconnection of existing ductwork. Obtained mechanical and electrical permits prior to installation and coordinated utility rebate application. Installed all necessary copper piping, PVC condensate drainage, electrical connections to main panel, and verified proper operation of all system components upon completion.

Responded to emergency service call for gas leak on 3-year-old Bryant furnace in basement after utility company shut off gas supply. Upon arrival, inspected furnace and associated gas piping for leak source, examining all connections, valves, and joints. Conducted thorough visual inspection of condensate drainage system including PVC trap assembly and drain pan, which showed evidence of water accumulation and mineral deposits. Documented equipment condition with photographs showing furnace installation, flexible ductwork connections, gas line routing, and condensate management components. Verified all safety labels present and accessible on equipment. Inspected plenum connections and insulated ductwork for proper installation. System remained offline pending gas company clearance for restoration of service after leak repair verification.

Installed flexible gas line connection to dryer unit, securing all fittings with proper metal clamps and ensuring leak-free operation. Connected yellow corrugated stainless steel tubing from wall outlet to appliance with appropriate shut-off valve and tested system for safety compliance.

Responded to service call for 5-year-old AC system running but not cooling properly. Upon arrival, verified thermostat was calling for cooling and set to 72°F. Inspected Bryant furnace and air handler in basement mechanical room, confirming indoor blower operation and proper airflow through ductwork. Proceeded to exterior condensing unit to diagnose cooling failure. Found compressor not engaging due to failed start capacitor. Replaced defective capacitor with OEM equivalent, tested compressor operation, and verified proper amperage draw. Checked refrigerant pressures on both high and low sides, confirming adequate charge levels. System restored to full cooling capacity with temperature differential within manufacturer specifications. Documented equipment conditions with photos of thermostat and indoor HVAC components for service records.

Responded to no-cool complaint on 12-year-old split system with both outdoor condenser and attic-mounted air handler/blower motor inoperative. Upon arrival, performed diagnostic evaluation of complete system including electrical components, compressor operation, and blower motor functionality. Accessed attic unit and exterior condenser to assess equipment condition and operational status. Documented existing equipment configuration with photographic evidence showing refrigerant line connections, ductwork installation, and overall system condition in attic space. Given the age of the equipment at 12 years and complete system failure affecting whole-house comfort, presented comprehensive replacement options for same-day installation as requested. Discussed benefits of full system replacement versus repair costs on aging equipment that has reached typical life expectancy. Customer approved complete HVAC system replacement. Removed existing 12-year-old outdoor condensing unit and attic air

Completed installation of new Lennox air conditioning system with matching evaporator coil. Positioned condensing unit on concrete pad in rear yard against exterior wall with proper clearances for airflow and service access. Installed new electrical circuit and disconnect box to code specifications. Ran refrigerant lines between outdoor condensing unit and indoor coil, evacuated system, and charged to manufacturer specifications. Connected indoor evaporator coil to existing furnace in basement. Verified all electrical connections, tested system operation, and confirmed proper cooling performance. Obtained mechanical, electrical, and AC permits as required.