Nordyne 632571 Pressure Switch 326058-756 OEM Compatibility: Guaranteed fit for

OEM Compatibility: Guaranteed fit for A

including both two-way and three-way configurations

and compressor protection

the HPR-25 is the current technical equivalent for legacy part numbers 2815-004

making it ideal for HVAC mechanical rooms and industrial heat exchangers

Nordyne 632571 Pressure Switch 326058-756 OEM Compatibility: Guaranteed fit forThe 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