Description
This is a BRAND NEW Tridelta Gas Furnace Air Pressure Switch! The Tridelta Model # is AP4434 (Reznor # is REZ-105507). It has three wiring terminals and two hose ports. Thanks for looking and good luck!
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:
REZ-105507 AP4434
Repair Difficulty Level:
Partial List of Units that Use This Item:
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