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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
This model utilizes a 10k ohm Type II thermistor
allowing for precise calibration to match specific internal plenum requirements
a separate push rod kit may be required if you notice wear on the stem during your tear-down
this OEM replacement part provides the reliability needed for complex heat pump zoning and fossil fuel integration
Lennox 14T65 Switch Kit 322838-753 This model utilizes a 10kThe Lennox 14T65 Switch Kit, specifically the High Alt SwtchKit 7501 10000ft, is a critical high alpine pressure switch conversion designed for Lennox gas furnaces operating at extreme elevations. This kit ensures safe and reliable ignition by adjusting the vacuum pressure thresholds to account for thinner air density at altitudes between 7,500 and 10,000 feet. This Lennox OEM furnace part replaces standard factory switches that may fail to close at
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