Service will be performed along the following guidelines. These are used for all service plans to ensure consistency through all maintenance visits.

Covered ServiceA/CHeat PumpGas FurnaceOil Furnace
Test fire/cycle all units to ensure initial operation upon arrival
Check temperature splits/rises, compare to manufacturers specs
Verify refrigeration pressures with manufacturers charts and data
Verify superheat (orifice) and subcooling (TXV) readings per manufacturers charts and data sheets
Inspect contactor points for burnt or pitted contacts
Inspect wiring for chafes/nicks/cuts/hot spots/burnt connectors
Check line voltage for amp draw on all motors and compressors, tighten all connectors
Check operation of fan relays
Check operation of electric heaters, fuse links and crankcase heaters
Check reversing valve operation
Check defrost sensor and inspect contact lines
Manual defrost test on board (outdoor temperatures permitting)
Verify proper dip switch settings on variable speed (first time)
Verify proper blower speed on 3 speed (first time)
Verify proper low voltage wiring (first time). Corrections are additional labor/cost
Oil motors when oil-able
Inspect fan blades and wheels for deterioration/cracks
Flush and blow out drains, clean and test condensate pump. Inspect drains to ensure proper installation of traps & serviceability of parts.
Replace disposable filters (customer provided) or clean re-usable filters. Media type air filters are an additional cost
Clean indoor coils (where accessible) and clean outdoor coils
Check thermostat operation
Assess exposed duct system
Check level/pitch on indoor and outdoor units
Inspect heat exchangers for cracks or deterioration, vacuum out soot and dirt from heat exchanger
Remove venting and inspect/clean chimney base
Replace nozzle, oil filter, pump strainer and associated gaskets. Clean nozzle assembly, inspect burner coupling
Remove and clean burners and orifices
Inspect pressure switch, tubing and connections
Remove and clean flame sensor, inspect ignitor and test readings
Check and set inlet/outlet gas pressures, adjust to manufacturers specs
Inspect fuel line installation and bonding, note any abnormalities
Run and check burner operation, perform comustion test and adjust settings for maximum efficiency, document all readings
Verify all operations and safeties on equipment
Clean up work area, remove all trash and material used