Replaced grille guard on heat pump and performed HSP maintenance & inspection. Ducts ok, changed customer supplied filter, blower assembly ok, wheel dirty, variable speed motor FLA 1.5, heat kit load voltage 240, amperage 19.9 x 2, heat kit contactor pitted, wiring secure, coil ok, supply/return air 128/71*F(57*F rise combo), condensate drain line clear, heat pump coil ok, compressor & fan motor RLA/FLA 5.5/.7, controls & wiring ok, refrigerant pressures ok. Advised customer of all issues and presented options. Cleaned blower wheel assembly, replaced double pole contactor on heat kit and installed primary pan safety switch and tested. System operates well at this time.