Residential Generator Maintenance

  • Clean inside of generator of any debris.
  • Check and clean control cabinet.
  • Check for any leaks.
  • Check battery charger.
  • Change oil with Mobil One 5W-30
  • Change oil filter with Mobil One filter
  • Check spark plugs, battery, and air filter.
  • Level unit.
  • Wax outside of unit to maintain aesthetics, and stave off corrosion.
  • Set generator to "auto" mode, for automatic start-up.
  • Check circuit breakers.
    Go here for details on commercial generator maintenance.

Air Conditioning Maintenance

  • Check unit for correct refrigerant level.
  • Check for leaks if refrigerant level is low.
  • Clean inside of unit of all debris.
  • Clean condenser coil with Nu-Cal condenser coil cleaner.
  • Check base pan for restricted openings.
  • Inspect control box and all wiring.
  • Inspect contactor, relays, circuit boards, and capacitors.
  • Inspect insulation resistance of compressor

Furnace Maintenance

  • Check for leaks
  • Check and clean blower motor.
  • Check evaporator coil.
  • Check burner assembly. Clean/adjust if needed.
  • Check ignition circuits and controls. Clean/adjust if needed.
  • Replace air filters.
  • Replace humidifier water panels.