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making it the ideal choice for contractors looking to upgrade or repair existing terminal unit and zone valve configurations without altering control logic
the stainless steel power element and laser-welded construction offer superior durability in commercial environments
Utilizing a genuine Lennox furnace blower wheel prevents the common resonance issues found with generic aftermarket blowers
and M1 furnace series
United Electric H400K-457 Pressure Switch 323080-701 making it the ideal choiceThe United Electric H400K 457 is a rugged, differential pressure switch designed for precision monitoring in HVACR and industrial process systems. Engineered with a Buna N diaphragm and an epoxy coated NEMA 4X aluminum enclosure, this unit provides high level protection against moisture and debris in demanding field environments. It features a broad adjustable pressure range of 0 to 30 PSID, allowing technicians to fine tune SPDT switch actuation
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