Description
Featuring a 3/4" FNPT inlet and a 3/4" MNPT union tailpiece
Electrical Integrity: Rated for low-voltage control circuits typical in many York
protecting delicate internal windings from excessive heat
Durable Sealing: Equipped with a soft metal seat and a stuffing box to maintain a leak-proof seal during pressure spikes
Lennox 63W57 Pressure Switch Els PW 17895 Featuring a 3/4" FNPT inletThe Lennox 63W57 Pressure Switch is a critical genuine OEM component engineered for precise furnace diagnostic monitoring. This SPST furnace pressure switch is factory calibrated with a 0. 55 . 95" WC pressure rating, ensuring the inducer motor provides sufficient draft for safe combustion. As a direct replacement for Lennox 56M22, the 63W57 eliminates compatibility guesswork during emergency service calls. It functions as a safety interlock,
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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