A genuine OEM lower vent for Thetford absorption (“3-way”) refrigerators. Designed to provide safe airflow and cooling efficiency for your fridge, ensuring optimum performance in caravans and motorhomes. Finished in white to match most RV exteriors.

For proper performance, Thetford absorption refrigerators require correctly sized vents on the outside of the vehicle. This lower vent works in conjunction with an upper vent to maintain correct cooling and safe combustion.

OEM Part Number: 63114084 (also referenced as  700-03837)

Kit Includes: 

• 1 × lower vent frame

• 1 × clip-in vent insert (covers all screws)

• 1 × template for cut-out/installation

Compatibility:

• Specifically designed for Thetford N604.3R 184 L absorption fridge

• Used as the lower wall vent in caravan or motorhome installations

• Suitable replacement for existing Thetford lower vent assemblies in the same size range

Specifications:

• Overall Dimensions (H × W): 281 mm × 533 mm

• Cut-out Dimensions (H × W): 249 mm × 489 mm

• Weight: approx. 0.7 kg

• Colour: White

• Fridge Capacity Suitability: 184 L absorption fridges (N604.3R)

• Position: Lower vent

Frequently Asked Questions

Q: What does this vent do?
It provides the required lower airflow intake for the Thetford N604.3R fridge. Together with the upper vent, it ensures safe combustion and correct cooling performance.

Q: What’s included in the kit?
One lower vent frame, one clip-in insert that hides screws for a neat finish, and a template for accurate cut-out and installation.

Q: Can this vent be used as an upper vent?
No , this model is designed specifically as the lower vent for the N604.3R fridge. The upper vent is a separate part.