Description
Climatek Replacement for Honeywell Air Pressure Switch -1.10" WC 1721D1/C
This is a Brand New Climatek replacement for Honeywell air pressure switch. It is rated at -1.10" w/c with 2 wiring terminals and 2 hose ports. It replaces the old part numbers listed below.
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:
1721D1/C
Repair Difficulty Level: 
Partial List of Units that Use This Item:
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