A genuine OEM gas valve assembly for Thetford N404M and N504M refrigerators. This component regulates the flow of LPG to the burner, allowing safe ignition and stable operation when running your fridge on gas.

Part Number: 638220

Appliance: N404M / N504M refrigerators

Function: Controls and regulates LPG gas supply to burner

Material: Metal valve body with integrated connections

Kit Includes: 1 × Complete gas valve assembly (OEM part 638220)

Compatability:

• Designed for Thetford N404M refrigerators

• Designed for Thetford N504M refrigerators

• Will not fit other Thetford fridge series

Frequently Asked Questions 

Q: What does this part do?
The gas valve regulates gas flow to the burner, ensuring safe ignition and steady operation when the fridge is running on LPG.

Q: Can I install this myself?
Because this is a gas component, installation should be carried out by a licensed gas fitter

Q: Is this part supplied complete?
Yes , this is the full OEM valve assembly. Fittings and seals from your existing installation may need to be reused if still serviceable.