Replacement HVAC Part

This replacement furnace pressure switch is engineered for Nordyne heating systems and delivers reliable pressure monitoring and regulation in HVACR equipment. The SPST switch features a precise setpoint of -1.74 inches water column in a normally open configuration, ensuring accurate safety activation and system protection. The switch connects via a 1/4 inch barbed connection, making installation straightforward for qualified technicians. Designed specifically for compatibility with Nordyne furnaces, this component maintains durable construction for extended operational lifespan and consistent performance. The compact design facilitates easy installation within tight equipment spaces while the narrow differential provides responsive pressure regulation. This pressure switch functions as a critical safety component by monitoring negative air pressure in furnaces and activating when setpoint conditions are reached. Ideal for HVAC contractors, maintenance professionals, and facility managers requiring OEM-equivalent replacement parts for Nordyne heating systems, this switch ensures continued reliable operation and compliance with manufacturer specifications. Proper installation and regular maintenance of this component help prevent equipment damage and maintain safe system operation.