Description
This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace 2-Stage Air Pressure Switch. The Part # is 69W56. One switch is rated at .25" with one hose port and one wiring terminal and the other switch is rated at .60" with.
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:
103018-04 10301804
Repair Difficulty Level:
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