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Key Benefits Universal Application: Highly compatible with 24V gas
and M1 furnace series
making it the ideal choice for contractors looking to upgrade or repair existing terminal unit and zone valve configurations without altering control logic
ensuring the heat exchanger fires efficiently according to load demand
this means a reliable fix for supply air temperature error codes or hunting issues caused by faulty temp readings
United Electric H400K-457 Pressure Switch 323080-701 Key Benefits Universal Application: HighlyThe 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