Completed annual cooling maintenance on dual HVAC system. Performed comprehensive inspection of both evaporator coils, blower motor assemblies, and electrical connections. Verified proper operation of all components, inspected refrigerant lines for leaks or damage, and confirmed control wiring integrity. Both evaporator coils showed clean condition with no debris buildup or fin damage. Blower motors operating within normal parameters with secure mounting and proper electrical connections. All low-voltage control wiring properly bundled and secured. Systems tested and operating efficiently with no issues identified.

Completed routine HVAC maintenance under active CCC basic coverage agreement. Measured supply air temperature at 75°F using digital thermometer at return air grille, accessed and inspected 12x12x1 air filter through hinged return register, and documented system conditions with photos showing proper airflow measurements and filter access point.

Completed annual plumbing inspection of residential property, examining all accessible fixtures and components. Inspected toilet operation, tank mechanisms, and water supply connections, confirming proper function and absence of leaks. Evaluated dishwasher installation, water supply lines, and drain connections to ensure code compliance and proper operation.

Replaced condensate overflow sensor on HVAC system as requested. Performed CCGH Basic monthly maintenance including system inspection, pressure testing, and installed new 36x30x2 air filter. All components operating within normal parameters upon completion.

Completed routine maintenance and tune-up on 10-year-old geothermal heating and cooling system. Performed comprehensive inspection of both heating and air conditioning components, verified thermostat operation and temperature accuracy at 72°F, and measured system amperage at 6.58A to confirm proper electrical load. All components operating within normal parameters with no issues identified.

Completed shower faucet replacement in residential bathroom. Removed existing fixture and installed new faucet assembly, ensuring proper connection to existing water supply lines and verifying no leaks upon testing. All components functioning correctly upon completion.

# HVAC Maintenance Report Completed monthly preventive maintenance service on residential Lennox central air conditioning system. Performed comprehensive cooling season inspection of outdoor condensing unit located on exterior gravel pad. Conducted visual assessment of unit cabinet, verifying structural integrity of housing and louver panels. Inspected fan grille and top discharge assembly for proper clearance and debris accumulation. Examined electrical conduit routing and mounting along building exterior, confirming secure attachment and proper weatherproofing. Verified condensate drainage line positioning and flow path away from unit foundation. Assessed equipment placement on gravel bed, noting adequate drainage substrate and minimal vegetation encroachment. Confirmed unit levelness on pad and inspected for settling or displacement. Evaluated surrounding clearances for proper airflow and service access per manufacturer specifications. Documented equipment condition through pho

Completed annual spring maintenance visit on residential HVAC system. Performed comprehensive inspection of outdoor condensing unit, checking electrical connections, blower motor operation, and refrigerant pressures using manifold gauges. Replaced 14x20x1 pleated air filter as part of preventative maintenance contract. All components operating within normal parameters, unit tested and left in proper working condition.

Responded to service call for frozen air conditioning unit on 11-year-old system. Upon arrival, connected manifold gauges to assess refrigerant pressures and system operation. Identified severely corroded copper refrigerant lines and weathered connections at outdoor condenser unit, contributing to restricted airflow and freeze-up condition. Inspected indoor Heil furnace and evaporator coil assembly for ice accumulation and airflow restrictions. Thawed frozen evaporator coil, verified proper drainage, and assessed overall system performance to restore cooling operation.

# HVAC Service Report Responded to emergency no-cooling call on approximately 15-year-old residential air conditioning system. Upon arrival, confirmed complete system failure with no fan operation and no cooling output. Performed diagnostic assessment of thermostat, furnace, and HVAC equipment located in basement mechanical room. Inspected Honeywell digital thermostat showing temperature discrepancies between set point and ambient readings. Evaluated furnace unit, ductwork plenum, and associated electrical and refrigerant connections for potential failure points including compressor, capacitor, contactor, and blower motor functionality.

Responded to service call for intermittent hot water loss occurring approximately three times weekly on A.O. Smith tanked water heater unit. Upon arrival, conducted visual inspection of water heater installation in utility closet. Examined all visible components including water inlet/outlet connections with black flexible hoses and brass fittings, copper piping, electrical control box, and brass drain valve. Verified proper installation configuration and documented unit condition through photographic evidence. All connections, fittings, and mounting appeared secure with no visible signs of leaking or corrosion at time of inspection.

Returned to property to replace malfunctioning zone damper in HVAC system. Removed defective damper assembly and installed new Honeywell zone damper with motorized actuator. Verified proper operation of damper motor, confirmed red indicator light functioning correctly, and tested zone control response to thermostat signals.

Responded to no cooling call where outdoor condenser unit was shutting down after approximately five minutes of operation and tripping the circuit breaker. Previous technician had replaced the capacitor, but issue persisted. Upon arrival, inspected the outdoor unit positioned against brick exterior and evaluated the Honeywell Home thermostat set to cool mode at 72°F while displaying 74°F ambient temperature. Documented equipment condition showing weathered condenser unit with darkened mesh grille and visible fan assembly. Performed diagnostic testing and warranty verification on system components to identify root cause of breaker tripping and premature shutdown cycle.

Returned to site and installed thermostatic expansion valve (TXV) on residential air conditioning system. Replaced failed metering device, brazed copper refrigerant lines, and restored proper refrigerant flow control to ensure optimal system performance and cooling efficiency.

Completed annual Comfort Care maintenance on residential cooling system. Performed comprehensive inspection of outdoor condenser unit and verified proper thermostat operation at 70°F. All components checked and system operating within normal parameters.

Completed comprehensive cooling and heating maintenance visit on residential HVAC system. Performed standard cooling system diagnostics using manifold gauge set to measure refrigerant pressures on outdoor condensing unit, verifying proper system charge and operation. Replaced 16x25x1 air filter as part of monthly preventative maintenance service. Conducted heating system inspection and evaluation to ensure equipment readiness for upcoming season, as heating service had been scheduled later than typical maintenance window.

Responded to no cooling complaint for upstairs zone. Upon arrival, accessed attic-mounted air handler with Honeywell controls and inspected system components, ductwork connections, and electrical wiring. Performed diagnostic evaluation of equipment operation and documented existing installation conditions with photographic evidence for service records.

Responded to service call for low cooling performance on residential air conditioning system. Upon arrival, performed system diagnostics and confirmed refrigerant charge was low. Connected manifold gauges to service ports and verified operating pressures were below manufacturer specifications for R-22 refrigerant. Added appropriate amount of R-22 refrigerant to restore system to proper charge levels. Monitored system temperatures and pressures using digital diagnostic equipment to ensure optimal performance parameters were achieved. System returned to normal operation with proper cooling capacity restored.

Performed diagnostic evaluation on residential Revolv air conditioning system to assess refrigerant levels and system performance. Inspected indoor air handler unit located in utility closet, examined ductwork connections, and documented equipment condition with visible dust accumulation on components. Customer reported need for refrigerant recharge; full system diagnosis completed to identify potential leak sources and determine appropriate repair recommendations.

Performed air conditioning system diagnostic and testing on outdoor condensing unit. Utilized manifold gauge set to check refrigerant pressures on both high and low sides of the system, and employed digital multimeter to verify electrical readings and component operation. Inspected condenser fan assembly, noting minor debris accumulation between cooling fins, and documented unit condition with visual records for service history.