Air Conditioner / Heat Pump Planned Maintenance Check List

Tune Up Checklist

•  Inspect room thermostat
•  Inspect the air filters 
•  Check blower belt and tension
•  Check blower motor and lubricate 
•  Check all electrical connections for tightness
•  Check refrigerant charge
•  Check and lubricate outdoor fan motor
•  Check indoor coil for dirt
•  Clean outdoor condensing unit.
•  Clean out condensation drain
•  Soap drain
• Check crankcase heater
• Check condensation pump

Heat Pump includes additional Checks

• Check optimizer setting
• Check outdoor stat setting
• Check defrost cycle
• Check supplemental heat
• Add up to 1 pound of refrigerant if required.

Call Mullen's Refrigeration Service today at 537-7203 or e-mail us to schedule your planned maintenance.