Description
This is a BRAND NEW Heil/Tempstar/Inner City Products (ICP)/Comfort Maker Gas Furnace Air Pressure Switch. The Part # is HQ1000745TR (also 100745) The Honeywell part number is FS4192-176.
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:
1000745 HQ1000745TR
Repair Difficulty Level:
Partial List of Units that Use This Item:
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