
Air conditioner maintenance includes: washing of the outdoor coil, check refrigerant level (a unit 10% low on refrigerant costs 20% more to run) and adjust if necessary, check electrical connections to prevent burnt wires, check current draw, lubricate motors as needed, check filter, check thermostat, check condensate drain
Heat pump maintenance includes: all of the air conditioner steps plus checking of the defrost control, checking operation of the reversing valve
Gas furnace maintenance includes: thorough cleaning of the heat exchanger, remove & clean burners, remove & clean pilot assembly, test and clean or replace thermocouple, check gas safety controls, lubricate motors as needed, check flue draft, check thermostat
** Off season discounts apply for those scheduling maintenance in the following months: gas furnaces Dec 1 - April 15; heat pumps March 1 - April 30; air conditioners July 15 - Sept 30.