- Check evaporator coil
- Lubricate fan motor
- Verify expansion valve operation
- Clean evaporator drain
- Check start and run delays
- Clean blower wheel
- Adjust bypass dampers
- Monitor refrigerant level
- Inspect valves
- Check and clean drain pans
- Clean or replace filters
- Adjust operating pressures
- Verify proper air handler operation
- Tighten electrical connections
- Evaluate safety controls
- Measure amperage draw
- Measure temperature difference
- Clean condenser coil
- Evaluate vent system
- Calibrate thermostat
- Check fan blades for tightness
City Service Area
Bangor
Baroda
Benton Harbor
Berrien Center
Berrien Springs
Bloomingdale
Breedsville
Bridgman
Buchanan
Cassopolis
Coloma
Covert
Decatur
Dowagiac
Eau Claire
Edwardsburg
Galien
Grand Junction
Harbert
Hartford
Lacota
Lakeside
Lawrence
New Buffalo
New Troy
Niles
Riverside
Saint Joseph
Sawyer
Sodus
South Haven
Stevensville
Three Oaks
Union Pier
Watervliet