Dwyer Instruments PG-7000-153-P1 Pressure Switch 322056-301 Adjustable Low-Side Differential: Fine-tune the

Adjustable Low-Side Differential: Fine-tune the 10 to 40 PSI differential to prevent short-cycling and ensure precise compressor operation

Common Questions & Technical Support Is the 0453H0077GA00 compatible with Trol-A-Temp systems

The LED illuminates when the coil is energized

The 3-pole configuration allows for simultaneous switching of three separate power lines

the 4-wire configuration simplifies wiring to the defrost thermostat and contactor

Dwyer Instruments PG-7000-153-P1 Pressure Switch 322056-301 Adjustable Low-Side Differential: Fine-tune theThe 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.