Nordyne 632432R Furnace Pressure Switch

Nordyne 632432R Furnace Pressure Switch delivers reliable control for your heating system, helping prevent unsafe furnace operation and ignition faults. This pressure switch is designed for residential upflow or horizontal furnaces, ensuring safe draft and proper venting performance. Built to OEM specifications, it monitors vent pressure and responds quickly to protect the furnace from misfires, delays, or unsafe cycling.

Used On 045-08 and L1RA Residential Upflow/Horizontal Furnaces, it features a precise -0.7 Inch WC pressure rating to respond quickly to pressure changes and maintain reliable furnace operation. This switch is a compatible replacement part that fits standard furnace control boxes and can help extend service life. When installed or replaced, it restores proper inducer and burner sequence, reducing unnecessary blower runs and improving overall efficiency.

• Compatible with 045-08 and L1RA residential upflow/horizontal furnaces
• Precise -0.7 Inch WC pressure rating for reliable sensing
• Durable construction for long service life
• Easy replacement to restore furnace safety and performance
• Ideal for residential furnace applications and safety shutoff