Dwyer Instruments 1996-20 Pressure Switch R-410A Can I use this for

Can I use this for non-York HVAC systems

Can I substitute this with a different temperature rating

Rated for 440V

Check the spark electrode gap (typically 1/8 inch)

this unit offers veteran technicians a reliable solution for aquastat or standalone temperature sensing without the need for field calibration

Dwyer Instruments 1996-20 Pressure Switch R-410A Can I use this forThe Dwyer Instruments 1996 20 Pressure Switch is a high performance, compact solution engineered for precise pressure monitoring in gas fired furnaces and industrial combustion equipment. This gas pressure switch utilizes a sensitive silicone diaphragm to detect pressure changes in the 4 to 20" w. c. range with high repeatability. Designed for versatile integration, the 1996 20 features a dual threaded bottom connection that provides both 1 8" female