This Dometic 3/8" replacement valve is essential for RVS Series water systems that require reliable flow control and pressure regulation. If your RV's water lines are experiencing reduced pressure, leaks, or valve failure, this OEM Dometic part restores proper system function and prevents water damage inside your rig.
Key Features
- 3/8" NPT connection size fits standard RVS Series plumbing
- Genuine OEM Dometic replacement ensures perfect compatibility
- Heavy-duty brass construction withstands RV water system pressures
- Direct replacement—no modifications or adapters needed
- Reliable flow control prevents pressure surges and leaks
- Easy installation for DIY RV owners and technicians
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 290339642 |
| Connection Size | 3/8" NPT |
| Series Compatibility | Dometic RVS Series |
| Material | Brass |
| OEM Status | Genuine Dometic Replacement |
Frequently Asked Questions
- How do I know if my RV valve needs replacement?
- Signs include water leaking from connections, low water pressure throughout your system, or the valve handle becoming stuck or difficult to turn. If you notice any of these issues, replacement is likely needed.
- Will this valve work with my specific RVS model?
- This part fits Dometic RVS Series systems with 3/8" NPT connections. Check your current valve or plumbing connections to confirm the size. If you're unsure, our expert team can help you verify compatibility.
- Can I install this myself, or do I need a technician?
- Most RV owners can replace this valve with basic plumbing tools. Simply turn off your water supply, disconnect the old valve, and install the new one using plumber's tape on the threads. If you're uncomfortable with plumbing work, a local RV service center can install it quickly.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic stock, backed by expert support to help you get the exact component you need. When you need it right, order from Elkhart RV Parts.
| Brand | Dometic |
|---|---|
| Product_type | Replacement Valve |
| Part_number | 290339642 |
| Valve_size | 3/8" |
| Series | RVS |
| Compatible_models | RVS 1300RVS 1500 |
| Part_category | OEM |
| Application | Water Heater System |
| Function | Water Flow Control |
| Condition | New |
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.