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C. COMBUSTION AIR BLOWER AND MOTOR
1. Cleaning of the combustion air blower is indicated if the blades show an accumulation of dust and lint, or if the
character of the flame indicates a deficiency of combustion air.
2. The motor and blower wheel are removed as one assembly. With the burner head and electrode/sensor assembly
(Figure 13) out of the burner, disconnect the motor wires (Figure 18).
Figure 18
3. Remove the two (2) 1/2” bolts securing side plate to fan housing.
Figure 19
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