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Does this board require a setup tool
maintaining precise airflow and pressure calibration
these leads should be taped off
529 pounds per hour
United Electric H400K-456-M540 Pressure Switch 323055-751 Does this board require aThe United Electric H400K 456 M540 is a high performance differential pressure switch engineered for precision monitoring in demanding HVACR and industrial process environments. This unit features a Viton diaphragm, providing superior chemical compatibility and thermal stability for systems handling aggressive media. With an adjustable range of 2 to 20 PSI, it allows technicians to fine tune set points via an internal calibrated reference dial for
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