Gas Furnace Service Check List

Our 24 Point Gas Furnace Service Check is one of the most extensive in the business. Our technician will perform the following:

1. CO detector in sleeping area?
2. Clean or replace filters (standard 1" filters)
3. Furnace condition (Good, Fair, Poor)
4. Inspect blower wheel, lubricate motor, check run capcitor
5. Inspect fan belt, pulleys, bearings and shaft (if applicable)
6. Clean and vacuum blower compartment and motor ventilation openings
7. Inspect and clean pilot assembly
8. Check and clean burners, in place (if accessible)
9. Check flue collector box, vent piping and vent termination
10. Clean and inspect inducer assembly, oil motor (if applicable)
11. Check pressure switch tubing for kinks and cracks
12. Clean condensate trap, drain tubing, pressure switch tubing
13. Visually inspect and vacuum accessible heat exchanger
14. Clean manifold and burner vestibule (if accessible)
15. Check for gas leaks between shutoff valve and gas control
16. Check/clean thermostat and test operation
17. Return air temperature
18. Supply air temperature
19. Temperature rise (All registers open? Yes, No)
20. Gas line pressure (wc), Gas manifold pressure (wc)
21. Open T couple signal (mV), Closed T couple signal (mV Flame signal)
22. Check draft and combustion: Gross stack temperature %, CO2 %, EFF, COaf
23. Check for proper combustion air and clearances to combustible materials
24. Humidifier condition (Good, Fair, Poor, N/A)