Today I arrived on site and performed a summer tune-up on the system. Here's a summary of the work completed: **Indoor Unit (Air Handler in Closet):** * Replaced the pleated 1" filter (25x25x1). * Confirmed the indoor coil is clean and in good condition. **Outdoor Unit (Heat Pump in Back Yard):** * Cleaned the outdoor coil, which is now in good condition. * Verified proper operation of the blower motor, condenser fan motor, compressor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring. * Confirmed the blower wheel, secured electrical wires, primary drain pan, and secondary drain pan are in good working order. **System Performance:** * Cleared the condensate drain line and cleaned out the primary pan. * Measured a return air temperature of 75.0°F and a supply air temperature of 53.0°F. * Restored power to the units. **Recommendation:** * Recommend installing a UV light. Today I arrived on site and performed a summer tune-up on your