This Dometic 12V water valve kit controls water flow in your RV's plumbing system, managing supply to fresh water tanks and distribution lines. Essential for RV owners who need reliable water pressure regulation and system control during travel and storage.

Key Features

• 12-volt DC operation compatible with standard RV electrical systems
• Fits Dometic models 8640, 8649, 8680, and 8689 water heaters
• Genuine OEM Dometic component for guaranteed fit and performance
• Durable construction designed for frequent on-off cycling
• Easy installation with standard plumbing connections
• Reliable water pressure management and flow control

Technical Specifications

Specification	Details
Voltage	12V DC
Compatible Models	8640, 8649, 8680, 8689
Part Number	385311851
Type	Water Valve Kit
OEM Status	Genuine Dometic

Frequently Asked Questions

Q: Will this valve kit work with my Dometic water heater?
A: Yes, this kit is specifically designed for Dometic models 8640, 8649, 8680, and 8689. Check your water heater model number to confirm compatibility before ordering.

Q: How do I know if my water valve kit needs replacement?
A: Common signs include water not flowing to fixtures, inability to shut off water supply, or leaking around valve connections. If your system won't hold pressure or water won't fill the tank, the valve kit may be faulty.

Q: Is this a complete kit or do I need additional parts?
A: This is a complete valve kit from Dometic. However, you may want Teflon tape and plumbing sealant on hand for installation, depending on your existing plumbing setup.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana — the RV capital of the world. Every part we sell is genuine OEM Dometic equipment backed by expert support to help you identify and install the exact component your RV needs.