Performed diagnostic on upstairs 9yr old Goodman heat pump, upon arrival customer stated his unit keeps popping fuses, checked tstst, tstst wiring, upon goin in attic found several blown fuses customer had replaced, inspected air handler for shorts, checked heat strips contactor, reading 10ohms, recommend replacing, explained to customer contactor can start to cause fuse to blow as well, blower capacitor, blower wheel slightly impacted, recommend pulling and cleaning to help with efficiency of unit, filter was recently replaced, recommend TE flood protection such as wet switch, inspected outdoor heat pump, found tstst wire bare and touching also found pressure switch wire melted to copper, recommend low voltage repair, Check capacitor and contactor, recommend better indoor air quality such as uv protection to help with organic growth and germs inside of system, also recommend homecare for both units, went over all repairs, customer chose to do low voltage repair only, fixed tstst wire