The Dometic Check Valve (Part# 290000059) is a critical component designed to prevent backflow in your RV's plumbing or refrigeration system. This genuine OEM replacement valve ensures one-way flow, protecting your system from pressure reversals that can cause leaks, damage, or system failure. If you're experiencing water hammer, backflow issues, or need to replace a worn check valve during routine maintenance, this is the exact part you need.
Key Features
- Genuine Dometic OEM Part: Factory-spec component engineered for reliable performance and exact fit
- Prevents Backflow: One-way valve design stops reverse flow and protects system integrity
- Durable Construction: Built to withstand RV vibration, temperature fluctuations, and constant use
- Easy Installation: Direct replacement for worn or failed check valves in compatible Dometic systems
- Reduces System Noise: Helps eliminate water hammer and pressure-related sounds
Technical Specifications
| Part Number | 290000059 |
| Manufacturer | Dometic |
| Part Type | Check Valve |
| Function | One-Way Flow Control / Backflow Prevention |
Frequently Asked Questions
Q: How do I know if my check valve needs replacement?
A: Common signs include water hammer sounds, backflow in your plumbing lines, leaks near the valve location, or reduced water pressure. If you notice any of these symptoms, inspect your check valve for wear or damage.
Q: Is this valve directional?
A: Yes, check valves are directional and must be installed with flow moving in the correct direction. Look for flow arrows on the valve body or consult your system's installation manual to ensure proper orientation.
Q: Can I use this check valve in both hot and cold water lines?
A: This Dometic check valve is designed for use in RV plumbing systems. Verify your specific application and temperature requirements match the valve's specifications. When in doubt, contact our parts experts for application guidance.
Q: What tools do I need to install this check valve?
A: Installation typically requires basic hand tools such as wrenches or pliers, depending on your connection type. Always shut off water supply and depressurize the system before beginning any plumbing work.
Why Choose Elkhart RV Parts?
At ElkhartRVParts.com, we specialize in hard-to-find Dometic replacement parts that keep your RV systems running smoothly. Located in Elkhart, Indiana — the RV Capital of the World — we understand the importance of getting the right part fast. Every component we sell is a genuine OEM part, ensuring perfect fit and reliable performance.
Our team of RV parts experts is here to help you identify the exact component you need. With fast shipping and knowledgeable support, we make RV repairs straightforward and stress-free. When you need authentic Dometic parts you can trust, choose the specialists at Elkhart RV Parts.
| Brand | Dometic |
|---|---|
| Product type | Check Valve |
| Part number | 290000059 |
| Part category | Service Part |
| Oem | true |
| Compatible systems | PlumbingHVAC |
| Compatible applications | Freshwater LinesGreywater LinesHeating/Cooling Lines |
| Function | Flow Control and Backflow Prevention |
| Dimensions | {"Length"=>"7.3 inches", "Width"=>"6.3 inches", "Height"=>"4.2 inches"} |
| Weight | 1.3 lbs |
| Condition | New |
| Fits multiple models | true |
| Model verification required | true |
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.