Weil McLain 511-624-303 Pressure Switch Els PW 17895 this NTC thermistor provides the
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Description
Weil McLain 511 624 303 Pressure Switch Els PW 17895 this NTC thermistor provides the this NTC thermistor provides the critical resistance data needed by the HVAC control board to manage staging and prevent equipment short cycling it offers exact fitment for compatible rooftop units and residential air handlers