The Dometic Atwood Dual Rocker Switch (Part# 9108873700) is a genuine OEM replacement control switch for Dometic Atwood 4E and 10E series water heaters. This white dual rocker switch provides independent on/off control for both gas and electric heating elements, allowing RV owners to choose their preferred heating method or run both simultaneously for faster water heating. If your existing water heater switch has failed, shows signs of wear, or doesn't respond properly, this direct replacement part restores full functionality to your hot water system.
Key Features
- Dual Independent Controls: Separate rocker switches for gas and electric operation give you complete control over your water heating method
- Genuine Dometic OEM Part: Factory-spec replacement ensures proper fit and reliable performance in Atwood water heaters
- Direct Fit for 4E/10E Series: Designed specifically for Dometic Atwood 4-gallon and 10-gallon water heater models
- White Finish: Clean white color matches standard RV interior panels and control surfaces
- Easy Installation: Direct replacement switch mounts in existing cutout with standard wiring connections
- Durable Construction: Built to withstand the vibration and temperature variations of RV environments
Technical Specifications
| Part Number | 9108873700 |
| Switch Type | Dual Rocker Switch |
| Color | White |
| Compatible Models | Atwood 4E and 10E Series Water Heaters |
| Function | Gas/Electric On-Off Control |
| OEM Part | Yes - Genuine Dometic |
Frequently Asked Questions
Will this switch work with both gas and electric water heaters?
Yes, this dual rocker switch is designed for Atwood water heaters that have both gas and electric heating capabilities. One rocker controls the gas operation, while the other controls the electric heating element. You can use either independently or both together for faster heating.
How do I know if my switch needs replacement?
Common signs include switches that don't click properly, fail to turn on the water heater, feel loose or wobbly, show visible cracks or discoloration, or don't illuminate indicator lights when activated. If your water heater works when you bypass the switch but not through normal operation, the switch is likely the problem.
Is this difficult to install for someone with basic RV maintenance skills?
Most RV owners with basic electrical knowledge can replace this switch. The installation involves disconnecting the old switch wiring, removing the failed switch from the panel, installing the new switch in the same location, and reconnecting the wires to the appropriate terminals. Always disconnect power at the breaker before working on any electrical components.
Does this switch fit 6-gallon Atwood water heaters?
This switch is specifically designed for Atwood 4E and 10E series models. For 6-gallon models, verify your water heater's exact model number and check compatibility. If you're unsure about fitment, contact our parts specialists with your water heater model information for confirmation.
Why Choose Elkhart RV Parts?
At Elkhart RV Parts, we specialize in hard-to-find Dometic and Atwood replacement parts that keep your RV systems running smoothly. Located in Elkhart, Indiana — the RV Capital of the World — we understand the importance of getting the right part quickly. We stock genuine OEM components and ship fast so you can get back on the road. Our team of RV parts experts is available to help you identify the exact part you need and answer any technical questions about installation or compatibility.
| Brand | Dometic Atwood |
|---|---|
| Product type | Water Heater Switch |
| Part number | 9108873700 |
| Color | White |
| Switch type | Dual Rocker Switch |
| Compatible models | 4E10E |
| Capacity | 10-gallon6-gallon |
| Function | Gas and Electric Combo Control |
| Features | Independent OperationOEM Replacement |
| Application | RV Water Heater |
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.


