Dwyer Instruments 1920-0 Pressure Switch 318973-401 Specifically designed to thread into

Specifically designed to thread into 1/2 inch NPT vent ports

ensuring perfect alignment with original equipment manufacturers' specifications

which is critical for efficient fuel combustion

Unlike variable expansion valves

Frequently utilized in mobile

Dwyer Instruments 1920-0 Pressure Switch 318973-401 Specifically designed to thread intoThe Dwyer 1920 0 Pressure Switch is a high precision differential pressure switch designed for critical HVAC and industrial process monitoring. Engineered for low pressure applications, this unit features an adjustable set point range of . 15" to . 55" w. c. with a deadband of approximately 0. 10" w. c. Its SPDT switch configuration allows for versatile wiring as either normally open or normally closed, making it a reliable choice for fan status