When you are maintaining high-pressure steam systems

While this is an IEC replacement part

Utilizing standard 1/4-inch quick-connect terminals

While designed specifically for Trane equipment

and differential static pressure

Raypak 005299B Temperature Sensor Els PW 17895 When you are maintaining high-pressureThe Raypak 005299B Temperature Sensor is a critical OEM replacement part engineered specifically for technical compatibility with Raypak RP2100 series non digital (analog) heaters and IID atmospheric heaters. This 3 wire electronic temperature sensor provides precise thermistor data to the control board to monitor water temperatures and prevent overheating conditions. Designed for units manufactured between 1993 and 1998, including Raypak R185, R265,