Rheem-Ruud 42-101444-83 Pressure Switch 30067439-890 Use a multimeter to check

Use a multimeter to check for 24V at the heater coil and verify continuity across the load terminals after the specified delay

The built-in resettable circuit breaker will trip to protect the internal windings

Always verify that both the body and actuator are rated for the specific temperature of your application

The clockwise (CW) rotation and standard 1/2" bore ensure a drop-in fit for compatible Trane residential and commercial HVAC systems

Universal Compatibility: Fits standard Erie VT series valve bodies (VT2315G23A01A) without requiring calibration or linkages

Rheem-Ruud 42-101444-83 Pressure Switch 30067439-890 Use a multimeter to checkThe Rheem Ruud 42 101444 83 Pressure Switch is an essential safety component designed for HVAC draft inducer motors, ensuring proper venting before the ignition sequence begins. This SPDT switch operates at a precise 1. 00" WC set point, monitoring the negative pressure differential required to vent combustion gases safely. As a genuine OEM Rheem replacement part, it is engineered to maintain factory specifications in high efficiency gas furnaces and