23 point healthy hVAC checklist

 

 

  • Check Contactor
  • Check start capacitor
  • Check run capacitor
  • Check starting switch
  • Check electrical wiring
  • Check line voltage
  • Check operation of condenser fan
  • Check operation of blower fan
  • Check operation of compressor
  • Test suction pressure
  • Test liquid pressure
  • Clean condenser coil
  • Clean evaporator coil
  • Check condensate drain line/pump
  • Visually check for refrigerant leaks (oil)
  • Tighten electrical lugs
  • Check supply air temp
  • Check return air temp
  • Check subcooling
  • Check superheat
  • check defrost operation (if necessary)
  • check line set insulation
  • check refrigerant levels
  • clean debris from outdoor unit
  • check heat exchanger
  • check ignitor
  • check/clean burners
  • check ductwork and supply registers
  • check return grills
  • check motor bearings
  • CO check
  • Check duct static