Description
This is a Brand New HoneywellTrane/American Standard furnace air pressure switch. It is rated at 0.60" w/c with 2 wiring terminals and one hose port. It replaces the old part numbers listed below.
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:
42-105601-105
Repair Difficulty Level:
Partial List of Units that Use This Item:
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