Description
This is a Brand New OEM Rheem/Ruud/Weather King/Corsaire 2 stage furnace air pressure switch. The low fire switch is rated at .15" w/c with 2 wiring terminals and one hose port and the high fire switch is rated at .30" w/c with 2 wiring terminals and one hose port.
Function:
An air switch is safety designed to ensure that your inducer motor is running at the proper RPM, and creating the proper vacuum for your furnace to flue safely.
Replaces Old Part #s:
42-24166-81
Repair Difficulty Level:
Partial List of Units that Use This Item:
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