Today I arrived on site and performed the following maintenance: **Indoor Unit (Air Handler - Attic):** * Observed the indoor coil to be in fair and clean condition. * Replaced the pleated 1" filter (size 20x25x1) using the customer's spare filters. **Outdoor Unit (Heat Pump - Side of House):** * Observed the outdoor coil to be in fair and clean condition. **Electrical Components (Tested and Working):** * Verified proper operation and amperage within manufacturer specifications for: * Blower Motor * Condenser Fan Motor * Compressor * Compressor Run Capacitor * Fan Run Capacitor * Heat Strip Kit * Contactor * Electrical Wiring **System Components (Inspected and Working):** * Confirmed good condition and proper operation of: * Blower Wheel * Primary Drain Pan * Electrical Wires Secured * Ductwork **System Readings:** * Measured a return air temperature of 74.0°F. * Measured a supply air temper