Lennox 14T65 Switch Kit 322838-753 the 251755 ensures positive valve

the 251755 ensures positive valve actuation and consistent seat pressure across a wide range of refrigerant viscosities and pressures

Silver Alloy Contacts: Engineered to minimize electrical arcing and extend the service life of the condensing unit

a separate push rod kit may be required if you notice wear on the stem during your tear-down

Key Benefits OEM Compatibility: Specifically calibrated for York air handler units

Lennox 14T65 Switch Kit 322838-753 the 251755 ensures positive valveThe 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