14A55 14A5501 11X70 11X7001 - OEM Lennox Armstrong Ducane Air Pressure Switch
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Description
This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch. This is a dual air pressure switch. The high fire switch is rated at .70" w/c and the low fire switch is rated at .45". It replaces the part numbers listed below.
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:
14A55 14A5501 11X70 11X7001
Repair Difficulty Level
Partial list of Model numbers that use this part:
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