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Home >> GMC >> 1983 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> Operation >> System Controls >> Blower Control

Blower Control

Blower control can be either knob or lever. Knob is a 4-speed type rotating from "OFF" to "HI". Lever is a variable speed type, sliding from "OFF" through "LO" to "HI".

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