Nordyne 632571 Pressure Switch 318172-701 meaning the electrical contacts break

meaning the electrical contacts break the circuit when the temperature reaches your set point

5-inch extension which is ideal for most modern residential tanks

it includes the regulator spring compatible with the Honeywell or White-Rodgers valves standard in these Reznor heating units

providing rapid response during cycle transitions

Lead-Free Brass Construction: Ensures full compliance with safety codes for potable water and food service applications

Nordyne 632571 Pressure Switch 318172-701 meaning the electrical contacts breakThe Nordyne 632571 Pressure Switch is a critical safety and operational component designed for negative pressure monitoring in high efficiency furnace and HVAC applications. This SPST pressure switch is factory calibrated to a set point of 1. 3" WC (water column), ensuring the inducer motor is moving sufficient combustion air through the heat exchanger before ignition occurs. Built with a standard 1 4" barb connection for vacuum hose integration, this