This Dometic replacement valve base is a critical plumbing component for RV water systems, refrigerators, and appliance connections. The 1/2" OD (outer diameter) with 1/2" MFL (male flare) connection makes it compatible with standard RV plumbing lines. If your water line connection is leaking, cracked, or corroded at the valve interface, this OEM part restores a secure, leak-free seal.
Key Features
- 1/2" outer diameter with 1/2" male flare connection for standard RV plumbing
- Genuine Dometic OEM replacement part — exact factory specifications
- Durable construction designed for fresh water and LP gas applications
- Direct replacement for original equipment — no modifications needed
- Compatible with Dometic refrigerators, water heaters, and distribution systems
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 290000073 |
| Connection Type | 1/2" OD x 1/2" MFL (Male Flare) |
| Material | Brass/Metal Alloy |
| Manufacturer | Dometic |
| Application | RV Water Systems, Refrigerators, Appliances |
Frequently Asked Questions
- How do I know if my valve base needs replacement?
- Look for water drips or moisture around the valve connection point, especially when the water pump is running. If tightening the connection doesn't stop the leak, the valve base itself is likely damaged and needs replacement.
- Will this fit my Dometic refrigerator water line?
- Yes, this valve base is designed for Dometic refrigerators and other appliances using 1/2" OD plumbing with male flare connections. Verify your existing connection size before ordering to ensure compatibility.
- Do I need any special tools to install this part?
- You'll need an adjustable wrench or flare nut wrench to disconnect the old valve base and tighten the new one. Always turn off your water pump and relieve system pressure before beginning work.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping directly from Elkhart, Indiana — the RV capital of the world — we stock genuine Dometic parts with expert support to help you identify and install the right component for your rig.
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.