Dwyer Instruments PG-7000-153-P1 Pressure Switch 320788-703 this replacement fan cycling control

this replacement fan cycling control provides the durability required for 24/7 hydronic systems

and 3L/4L/5L fractional horsepower belts

check the windings for a direct short to ground using a multimeter

the 1524mm (60-inch) length is designed to be backwards compatible with systems requiring shorter leads

Dwyer Instruments PG-7000-153-P1 Pressure Switch 320788-703 this replacement fan cycling controlThe Dwyer Instruments PG 7000 153 P1 is a gas pressure switch designed for accurate monitoring and control of low pressure air and gas systems. This differential pressure switch operates within a 1 to 30 inch water column range, making it suitable for HVAC applications involving airflow proving, filter monitoring, and burner system safety. Equipped with an SPDT snap switch, it provides reliable and fast contact response for consistent system control.