Description
This is a Brand New Gas Furnace Air Pressure Switch. It is designed to replace old Honeywell part #s listed below. It has two wiring terminals and two hose ports.
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:
IS20151-3440 IS201513440
Repair Difficulty Level:
Partial List of Units that Use This Item:
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