The Dometic water heater drain plug assembly is an essential maintenance component for EW Series water heaters. This OEM replacement part allows you to safely drain your RV water heater tank for winterization, repairs, or routine maintenance without damaging the tank fitting.

Key Features

• OEM Dometic replacement part for EW Series water heaters
• Complete drain plug assembly with threaded connection
• Durable plastic construction resistant to corrosion
• Easy hand-tightening installation—no special tools required
• Essential for seasonal winterization and tank maintenance
• Direct fit replacement—no modifications needed

Technical Specifications

Specification	Details
Part Number	92103
Manufacturer	Dometic
Series Compatibility	EW Series Water Heaters
Assembly Type	Drain Plug with Threaded Fitting
Material	Corrosion-Resistant Plastic
Installation	Hand-Tightened

Frequently Asked Questions

When should I replace my water heater drain plug assembly?

Replace the drain plug assembly if it cracks, leaks, becomes stripped, or no longer seals tightly. A damaged plug can lead to water leaks and corrosion inside your tank.

Do I need any special tools to install this drain plug?

No. The Dometic drain plug assembly is designed for hand-tightening. Simply screw it into the drain port on your EW Series water heater tank until snug. Do not over-tighten, as this can crack the plastic fitting.

Is this a genuine OEM part?

Yes. This is an authentic Dometic OEM part, not an aftermarket alternative. Using genuine parts ensures proper fit, function, and longevity of your RV water heating system.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM fit and reliability. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic components and provide expert support to help you identify the right part for your model. When you need it right, get it from Elkhart RV Parts.