9
MAINTENANCE ITEMS
FREQUENCY OF MAINTENANCE
BEGINNING OF EACH
HEATING SEASON
END OF EACH
HEATING SEASON
MONTHLY
Verify furnace area is free of combustible materials.
X
X
X
Verify combustion and ventilation air is not restricted.
X
X
X
Verify no signs of physical deterioration of the furnace.
X
X
X
Verify no obstructions or restrictions in vent or chimney.
X
X
Verify no holes or cracks in vent pipe.
X
X
Verify no corrosion in vent pipe.
X
X
Verify the horizontal vent pipes slope upwards away from furnace.
X
X
Verify burner flame.
X
Clean or replace filter(s).
X
Clean blower compartment.
X
Clean burner assembly.
X
Clean condensate collection & disposal system (if applicable).
X
Table 1. Maintenance Table
