Dometic Water Heater Bypass Kit - Part# 297000050

DometicSKU: 297000050
Added to catalog: March 10, 2026

Sale price$208.17
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Sold out
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

The Dometic Water Heater Bypass Kit allows you to safely isolate your RV's water heater during winterization, storage, or when performing maintenance on your freshwater system. This essential component prevents antifreeze from entering your water heater tank, protecting it from damage and contamination. RV owners who winterize their vehicles or need to service their water systems rely on this bypass kit for proper system protection.

Key Features

  • Isolates water heater during winterization and storage
  • Prevents antifreeze contamination of water heater tank
  • Genuine OEM Dometic part for reliable performance
  • Includes complete installation instructions
  • Compatible with standard Dometic water heater systems
  • Easy-to-use valve configuration for quick seasonal changeover

Technical Specifications

Specification Details
Part Number 297000050
Manufacturer Dometic
Application Water Heater Bypass
Type Three-way valve bypass system
Includes Bypass kit with fittings and instructions

Frequently Asked Questions

When do I need to use a water heater bypass kit?
Use this bypass kit during winterization to prevent antifreeze from entering and damaging your water heater tank. It's also useful when flushing or servicing your freshwater system.
Is this compatible with all Dometic water heaters?
This bypass kit is designed for standard Dometic water heater installations. Check your water heater model documentation or contact our experts to confirm compatibility with your specific unit.
Do I need professional installation?
The bypass kit includes detailed installation instructions and can be installed by most RV owners with basic mechanical skills. If you're uncomfortable with the installation, our support team can guide you through the process.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM Dometic parts and provide expert support to help you find exactly what you need for your water system maintenance and winterization.

100% Authentic OEM Parts

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.

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