Related illustrations

0755

Fan cover missing

· p. 123

The illustration shows a forced-air furnace with its lower fan compartment cover missing, exposing the blower. Dashed outlines identify the cold-air return and supply plenum, and an air filter is shown beside the blower

0759

Fan switch

· p. 124

The illustration shows a gas furnace with its front panels removed to expose the burner assembly and lower circulating blower. A fan switch is identified near the upper portion of the burner compartment, below the draft

0760

Fan/limit switch

· p. 124

The illustration shows a gas furnace with its blower and burner compartments exposed and the fan/limit switch location identified near the upper burner compartment. An enlarged view of the switch shows its temperature pr