Today I arrived on site and performed a winter time maintenance on your HVAC equipment. **Indoor Unit (Air Handler in Garage):** * Verified overall equipment condition is good. * Checked Respicare filtration (filter size 16x20). * Confirmed indoor coil is clean and in good condition. **Outdoor Unit (Heat Pump on Side of House):** * Confirmed outdoor coil is clean and in good condition. **Electrical Components:** * Tested and verified proper operation within manufacturer specifications for: * Blower Motor * Compressor * Condenser Fan Motor * Heat Strip Kit * Compressor Run Capacitor * Fan Run Capacitor * Contactor * Electrical Wiring * Electric Heat Strip Kit Safety's * Identified Defrost Control Board is not working properly or within manufacturer specifications. **System Components:** * Inspected and confirmed good condition and proper operation of: * Blower Wheel * Secondary Drain Pan * Prim