Fits ClimaTek

Furnace Air Pressure Switch Fits Nordyne Intertherm Miller 632453 632453R 0.20"

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$19.95
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Description

This is a BRAND NEW Gas Furnace Air Pressure Switch. It is designed to replace the old Nordyne/Intertherm/Miller Part #s listed below. The pressure rating is 0.20" W/C. 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:
632453 632453R
Repair Difficulty Level:
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1 Review

  • 5

    Solved the Problem

    Posted by Tera DH on 22nd Dec 2025 12:48

    Replacing the pressure switch fixed the issue immediately. It was easy to install and was more easily affordable than other options I'd considered. Part arrived exactly on time.

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