At Potts we specialize in maintaining as furnaces at optimal efficiency and performance.  Our technicians use a 28-point checklist to ensure accuracy and avoid mistakes.  Our thorough inspection will ensure that your furnace is well-maintained and nice and shiny for the winter months.  Below is our routine checklist used at every furnace tune up.

1. Inspect proper thermostat operation
2. Heat anticipatory check
3. Air filter and size inspection
4. Check blower motor operation
5. Lubricate blower motor if applicable
6. Blower belt check if applicable
7. Inspect blower wheel
8. Clean burners and burner compartment
9. Video the heat exchanger with camera
10. Check electrical connections
11. Inspect low voltage wiring
12. Test safety controls operation
13. Inspect all drain lines in high efficiency units
14. Clear condensate traps on high efficiency units
15. Clean pilot assembly and orifice
16. Check and adjust gas pressure
17. Cycle gas valve check performance
18. Use OHM meter to test the hot surface igniter
19. Check blowers motor capacitor
20. Adjust combustion air if needed
21. Record, clean & inspect flame proving sensor
22. Record and inspect temperature rise
23. Inspect flue and draft
24. Use detector to check gas lines for leaks
25. Inspect the ductwork
26. Record and perform CO test
27. Perform combustion analysis including CO Co2, excess air, stack temperature
28. Verify proper operation of system