the issue typically lies with the PopTop actuator motor rather than the internal seals

and differential static pressure

5-inch dial face and 270-degree arc allow for precise pressure monitoring at a distance

While designed specifically for Trane equipment

Raypak 005299B Temperature Sensor Els PW 17895 the issue typically lies withThe 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,