Product Overview

The Dometic WH-6GA 6-Gallon Water Heater is a market-leading water heater for mobile applications. Its robust burner system generates hot water quicker and for longer to ensure comfortable and convenient hot water for your RV.

The Dometic WH-6GA delivers abundant and convenient hot water to ensure a comfortable mobile experience. The 10,000 BTU electronic ignition burner provides exceptional heat, ensuring long, hot showers on the road. The lightweight aluminum tank does not require an anode rod, minimizing maintenance and extending the product life.

Quick Heating – 10,000 BTU electronic ignition ensures hot water fast.
Easy Installation – Flanges make mounting easy.
Aesthetic Design – Attractive vent design provides improved performance.
Low Maintenance Tank – Lightweight aluminum tank is corrosion-resistant and low-maintenance with no anode rod.
*This New Dometic water heater is physically smaller than the older generation Atwood (Legacy) water heater that it is replacing. Kit 94016 (white door) or 94067 (black door) is required so that the new Dometic water heater will cover the original rough opening hole.

Product Specifications

Technical Details

Product Height

Product Width

Product Depth


BTU Level


Power Consumption

Recovery Rate - Gas

Installed Weight (dry)

12.62 inches

12.62 inches

20 inches

6 gallons

10,000 BTU

12 volts

3.5 cubic feet/hr

11.6 gallons/hour

17 pounds

Additional Information



Item Model Number

SKU Number

Manufacturer Warranty

Manufacturer Warranty Term



WH-6GA, 94001


2 years

Dometic Water Heater Door - 6 gallon

Dometic Water Heater conversion kits for Atwood replacement (Only used when switching from an Atwood 6 Gallon to a Dometic 6 Gallon)

Dometic Water Heater Essentials