22+ Pull Chain Kitchen Exhaust Fan Repair Pics. To operate it you release the chain which allows a spring loaded metal door to open on the outside of the house. The current switch has one red wire & one black wire.
Exhaust fans are typically installed in bathroom ceilings and in kitchen range hoods, or sometimes kitchen ceilings or walls, to provide spot ventilation.
Exhaust was pulled from kitchens and bathrooms and supply was into living and bedrooms. We provide commercial kitchen hood installations, kitchen hood repairs, kitchen exhaust fan repair and replacement, makeup air unit repair and replacement, hood and duct cleaning, and fire protection and suppression services to ensure your equipment runs at its' best. It is the older type with the pull chain. The chain had broken off inside the switch.