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specifically calibrated with an open point of 175°F and a close point of 125°F
Common Questions Which pump models use the 100277953 volute gasket
separating operating pressure from line pressure to ensure consistent valve modulation
Enhanced Durability: Zinc-plated finish protects against moisture and oxidation in damp plenum environments
York S1-7710-3281 Limit Switch specifically calibrated with an openThe York S1 7710 3281 is a critical 105 85F fan limit switch engineered for precise thermal management within residential and light commercial air handlers and furnaces. As a genuine OEM York part, this bimetal sensor ensures the blower fan activates once the heat exchanger reaches the 105F cut in point and deactivates after cooling to the 85F cut out. This specific temperature differential is vital for preventing short cycling and optimizing latent
US$ 1249.50
US$ 1571.07
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