MAINTENANCE CHECK LIST 

Spring/Summer Check

Air Conditioning

• Check Refrigerant Pressures

• Check Contactor

• Check Crankcase Heater

• Rinse/Clean Condenser Coil

• Check/Tighten Electric Connections

• Check Condenser Fan

• Check Compressor & Fan Amps

• Check Armaflex

• Check Breakers

• Check Thermostat

• Check Indoor Blower Motor

• Inspect/Change Air Filters                                  (Filters Provided by Owner)

• Inspect Evaporator Coil

• Flush Condensate Drain Line

• Check Temperature Split

• Check/Run Capacitors

• Check Condenser Pad

• Check Condenser Clearance

• Indoor Air Quality Recommendations

Fall/Winter Check

Heating

Gas Furnace

Heat Pumps
Electric Airhandlers

• Test Safety Switches

• Inspect Burners

• Clean Flame Sense

• Check Flame Sense Microamps

• Check Blower/Vibrations

• Check Blower Amps

• Inspect Flue Pipe

• Check Fresh Air Return

• C.O. Test/Check Alarms

• Clean Pilot Assembly

• Check for Gas Leaks

• Check Gas Pressure

• Inspect/Change Air Filters                      (Filters Provided by Owner)

• Check Blower Capacitor

• Check Duck Work

• Indoor Air Quality Recommendations

• Check Pressures

• Check Contactor

• Check Reversing Valve

• Check Defrost Cycle

• Check Safety Controls

• Check Compressor Amps

• Check Blower/Vibrations

• Check Blower Amps

• Check Aux. Heat Cycle

• Check Electric Heat Amps

• Check Heat Contactor

• Check/Change Air Filters                          (Filters Provided by Owner)

• Check Temperature Split

• Check Blower Capacitor

• Check Duck Work

• Indoor Air Quality Recommendations

• Check Thermostat Function & Settings

• Check Air Flow & Temperature Readings in each Room

• Inspect Condition of Vents in each Room

• Inspect Condition of Air Return/Filter
   

• Inspect Condition of Ducts & Connections

• Inspect Condition of Attic Insulation

• Inspect Drain Lines/Pan & Line Sets

• Address Indoor Air Quality