This HVAC pressure switch is compatible with HCFC and non-flammable HFC refrigerants

maintaining flow in critical heating or cooling loops

Standardized Fitment: Utilizes a 1-inch NPSM thread and 13

High Load Capacity: Rated for up to 15A resistive at 277 VAC and 1/2 HP at 125/250 VAC for versatile motor and heater control

39 Amps and a holding current of 0

Sensus 143-1 1/4 Regulator Els PW 17895 This HVAC pressure switch isThe Sensus 143 1 1 4 Regulator is a job ready domestic service gas pressure regulator engineered for residential and light commercial loads. This specific configuration features a 1. 25 inch NPT straight body and a 3 8 inch orifice, optimized for precise flow control. Equipped with a green spring, it delivers a stable 6 14 inch w. c. outlet pressure range, essential for high efficiency burners and unit heaters. The rugged cast iron body and die cast