This is a BRAND NEW Heil/Tempstar/Inner City Products (ICP)/Comfort Maker Gas Furnace Air Pressure Switch! The Part # is 1170927 (also replaces old Part # 1008818 & HQ1008818TR) & it is rated at .50" W/C! (Honeywell Part # IS20124-5609). It has two wiring terminals and one hose ports. It works on many Heil/Tempstar/ICP/Comfort Maker gas furnaces!
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:
Repair Difficulty Level:
Partial List of Units that Use This Item:
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