Fall pm on 10/04/19 On arrival set unit to call for heat measured supply and return air temp measured voltage and amps inspected electrical connections checked drain and cleaned checked air filter cleaned checked compressor capacitor checked coil checked blower motor checked EWP and LWP it was low pump it back up 75/68 psi also checked water temp checked all other electrical connections unit tested unit operating normal at this time. Recommended single or hole house surge protector Ez trap and wet switch.