This is a BRAND NEW Gas Furnace Air Pressure Switch. It is designed to replace the old Tridela Part #s listed below (Old Tridelta switches were larger metal switches but their replacements are smaller plastic switches). The pressure rating is 1.38" W/C (with an OP rating of 1.60" W/C). It has two wiring terminals and two hose ports. This listing is for the switch only no bracket. You will need to use your old bracket or find another way of mounting it.
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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