

|
Air Conditioner |
Gas Furnace |
Heat Pump |
|
Inspect and clean condenser coil |
Check thermostat for proper operation and calibration |
Check defrost cycle and reversing valve operation |
|
Check/clean electrical connections |
Replace air filter |
Test safety devices |
|
Check for oil and refrigerant leaks |
Lubricate as needed |
Lubricate as needed |
|
Inspect expansion valve and coil temperature |
Check fuel for satisfactory operation |
Verify refrigerant level |
|
Clean condensate drain |
Adjust combustion for optimum fuel efficiency |
Clean condensate drain |
|
Verify refrigerant level |
Check blower belt wear, tension and alignment if applicable |
Check blower belt wear, tension and alignment if applicable |
|
Test safety devices |
Check and adjust automatic controls |
Check/clean electrical connections |
|
Check thermostat for proper operation and calibration |
Clean and adjust burner / pilot assembly |
Check for oil and refrigerant leaks |
|
Adjust blower for proper airflow |
Inspect electrical connections |
Replace air filter |
|
Adjust system for optimum cooling |
Test electrical controls for proper operation |
|
|
Replace air filter |
Adjust system for optimum performance |