Dometic Water Heater Thermostat - EW Series - Part# 92104

DometicSKU: 92104
Added to catalog: March 11, 2026

Sale price$40.09
|
In stock (2572 units), ready to be shipped
FREE Delivery Estimate April 22 – April 25
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 thermostat (Part# 92104) is the temperature control component that regulates your RV's hot water system. If your Dometic EW Series water heater isn't maintaining proper temperature or won't heat at all, a faulty thermostat is often the culprit. This genuine OEM replacement restores reliable temperature control for consistent hot water on the road.

Key Features

  • Genuine OEM Dometic replacement part for EW Series water heaters
  • Precise temperature regulation and safety control
  • Direct fit—no modifications required
  • Restores reliable hot water heating performance
  • Essential diagnostic component for heating system troubleshooting
  • Durable construction designed for RV mobile environments

Technical Specifications

Specification Details
Part Number 92104
Manufacturer Dometic
Series Compatibility EW Series Water Heaters
Component Type Water Heater Thermostat
OEM Status Genuine Dometic OEM Part

Frequently Asked Questions

Q: How do I know if my water heater thermostat is failing?
A: Common signs include water that won't heat, inconsistent temperatures, the heating element staying on continuously, or the system shutting off unexpectedly. If your EW Series heater isn't responding to temperature adjustments, the thermostat is likely the problem.

Q: Is this a direct replacement for my Dometic EW Series heater?
A: Yes. Part# 92104 is the genuine OEM thermostat for Dometic EW Series water heaters. It installs directly without modifications. Always verify your water heater model matches the EW Series before ordering.

Q: Can I install this thermostat myself?
A: Most RV owners can replace a thermostat with basic mechanical skills, but water heater work involves electrical and gas/propane components. We recommend consulting your Dometic manual or having a qualified RV technician handle installation to ensure safety.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM stock, and our expert team is ready to help you identify the exact component you need. When you need it right, trust Elkhart RV Parts.

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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