verifying your specific model number is necessary to ensure the pressure rating and thread pattern match

allowing technicians to troubleshoot damper positioning and sensor faults without additional specialized tools

The sensor monitors the exact speed of the inducer wheel

Industrial Neoprene Composition: Maximizes durability and flexibility

Compact Footprint: Removable mounting bracket allows for flexible orientation in crowded electrical panels

Dwyer Instruments 1638-5 Pressure Switch 320735-701 verifying your specific model numberFor high precision air pressure monitoring in commercial HVAC and industrial process control, the Dwyer Instruments 1638 5 Pressure Switch is the technician's standard for reliability. Engineering with a large diaphragm design, this unit provides superior sensitivity for detecting differential pressure within a range of 2. 0 to 6. 0" w. c. The 1630 series is purpose built for clean air and non combustible gases, utilizing a silicone rubber diaphragm