This Dometic water valve is a direct replacement for RVS Series water systems and controls water flow to your RV's fresh water distribution lines. If your valve is leaking, stuck, or not shutting off completely, this OEM part restores reliable water management throughout your RV.
Key Features
- 1/2" connection size fits standard RV fresh water plumbing
- Direct OEM replacement for Dometic RVS Series systems
- Durable construction designed for RV water system demands
- Easy installation with standard plumbing connections
- Genuine Dometic part ensures compatibility and longevity
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 290339645 |
| Connection Size | 1/2" |
| Series Compatibility | Dometic RVS Series |
| Type | Fresh Water Valve |
Frequently Asked Questions
How do I know if my water valve needs replacement?
Signs include water leaking from the valve body, inability to shut off water flow completely, or the valve handle being stuck or difficult to turn. If you notice water pooling under your fresh water tank or reduced water pressure, the valve may be failing.
Will this valve work with my specific RV model?
This is a direct replacement for Dometic RVS Series water systems. Check your RV's documentation or existing valve to confirm it's an RVS Series system. Our team can help verify compatibility if you're unsure.
Do I need special tools to install this valve?
Basic plumbing tools are typically sufficient—an adjustable wrench or pliers to disconnect the old valve and reconnect the new one. If you're not comfortable working with water systems, we recommend consulting an RV technician.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts for RV owners who need genuine OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock authentic Dometic parts backed by expert support to help you get the right component for your system.
| Brand | Dometic |
|---|---|
| Product type | Water Inlet Valve |
| Part number | 290339645 |
| Series | RVS |
| Compatible models | RVS 6, RVS 10, RVS series |
| Valve size | 1/2 inch |
| Application | Water heaters and cooling systems |
| Part category | OEM Replacement |
| Function | Water flow control |
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 Genuine, name-brand components made to order — never generic, never outdated.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.