Nordyne 632451R Pressure Switch The Johnson Controls T-4002-123 is

The Johnson Controls T-4002-123 is a specialized terminal connector engineered for high-performance pneumatic control systems

When you're troubleshooting a nuisance trip or a 3-flash error code on a Rheem-Ruud gas electric package unit

Using this spring in smaller regulator bodies will cause improper seating and potential over-pressure conditions

Featuring a DPST (Double Pole Single Throw) configuration with Normally Open (N/O) contacts

Corrosion-Resistant Hardware: Withstands rigorous combustion environments to prevent electrode oxidation and failure

Nordyne 632451R Pressure Switch The Johnson Controls T-4002-123 isThe Nordyne 632451R Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency gas furnaces. Set at . 90" WC, this Single Pole Single Throw (SPST) switch ensures the inducer motor is moving sufficient combustion air before the ignition sequence initiates. Engineered specifically for M3 furnace series and compatible with brands like Intertherm, Miller, and Frigidaire, this furnace air pressure switch