Raypak 003765F – Sensor Well Kit – Versa Heater TemperatureIf your heater is showing inaccurate temperature readings, short cycling, or struggling to respond to setpoint changes, the sensor mounting point is worth checking. A damaged or corroded sensor well can cause bad sensor contact and make a Raypak heater not working problem look like a bad control board or failed sensor.This sensor well kit houses the temperature sensor in the heater water header so the control system can get a reliable temperature reading. When the well is damaged, scaled, or no longer holding the sensor correctly, the heater may cycle wrong or display inaccurate temperatures. Replacing it restores proper sensor placement and sealing. Incorrect water temperature readings at the heater Loose or poorly seated temperature sensor Erratic cycling during normal heating operation Raypak heater troubleshooting points to faulty sensor mounting What this part does: It provides the mounting well that houses the temperature sensor in the heater water path.Compatibility: Used on select Raypak Versa heaters. Confirm with your model number before ordering. Part Number: 003765F Type: Sensor well kit Application: Heater temperature sensor housing OEM Value: A genuine Raypak sensor well helps maintain correct fit, sensor contact, and sealing. Temperature feedback only works properly when the sensor is mounted where it was designed to be.Need help confirming compatibility? Contact us ?Shop all Raypak parts ?
