What should you expect during your service call?
-Inspect Heat exchanger for signs of cracks or excessive rust.
(This protects your family and/or customers against potentially
fatal carbon monoxide fumes in your home or place of business)
-Check for natural gas leaks.
-Inspect flame sensor.
-Computer furnace efficiency diagnostic.
-Check combustion chamber and burners for proper air/fuel mixture.
-Clean flame burners.
-Check igniter or pilot light.
-Check blower motor and amp draws.
-Check inducer motor and clean pressure port.
-Check proper orientation of the high limit controls.
-Inspect flue pipe for proper draft and clearance.
-Test temperature rise.
-Test high voltage at furnace electrical disconnect.
-Check wiring at furnace and low voltage wiring.
-Tighten blower bolts and inspect fan.
-Lubricate blower motor.
-Inspect condensate drain.
-Tighten screws on furnace cabinet.
-Inspect ductwork around furnace for air loss.
-Inspect combustion air.
-Inspect air filter.