The Dometic water heater drain plug is an essential maintenance component for RV owners who need to winterize or perform routine drain-downs on their hot water system. This OEM replacement plug prevents water leaks and corrosion when your water heater is not in use or during seasonal storage.

Key Features

• Genuine OEM Dometic replacement part
• Compatible with Atwood and Dometic water heater models
• Durable brass construction resists corrosion
• Easy hand-tightening installation—no special tools required
• Essential for winterization and routine maintenance
• Prevents water damage and system contamination

Technical Specifications

Specification	Detail
Part Number	92100
Manufacturer	Dometic
Compatible Brands	Atwood, Dometic
Material	Brass
Installation Type	Manual hand-tightening
Application	Water heater drain valve

Frequently Asked Questions

Q: How do I know if my drain plug needs replacement?

A: Replace your drain plug if you notice water leaking from the drain valve area, visible corrosion around the threads, or if the plug won't tighten securely. A worn plug can cause slow leaks during storage.

Q: Can I use this plug on different water heater brands?

A: This OEM Dometic part is designed for Atwood and Dometic water heater models. Always verify compatibility with your specific heater model before purchasing to ensure proper fit and function.

Q: Is this plug needed for winterization?

A: Yes. After draining your water heater for winter storage, reinstalling a secure drain plug prevents air and contaminants from entering the tank and protects internal components from corrosion.

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 is genuine OEM stock with expert support to help you find exactly what you need for your water heating system.