Today I arrived on site and performed a winter time maintenance on your HVAC equipment. Indoor Unit (Air Handler in Attic): Observed the unit to be in fair condition. Confirmed the filter size is 16x25. Noted the customer has spare filters and will replace them. Observed the indoor coil to be in fair condition. Outdoor Unit (Heat Pump on Side of House): Observed the unit to be in fair condition. Electrical Components (Tested and Working): Verified proper operation and amperage within manufacturer specifications for: Blower Motor Heat Strip Kit Condenser Fan Motor Compressor Blower Run Capacitor Compressor Run Capacitor Fan Run Capacitor Compressor Start Capacitor Contactor Electrical Wiring Components (Inspected and Working): Confirmed the following components are in good condition and working properly: Blower Wheel Primary Drain Pan Electrical Wires Secured Ductwork System Readings and Adjustments: Measured a return air temperature of 69.0°F and a supply air temperature of 102.0°