Dometic Refrigerator Heater Assembly - Copper - Fits RM4223 - Part# 210631111

DometicSKU: 210631111
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 12:06 PM

Sale price$2,563.99 Regular price$4,076.74
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Only 1 unit left
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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.

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The Dometic refrigerator heater assembly is a critical component that maintains proper temperature control in your RV's absorption refrigerator during cold weather operation. This copper heater assembly is designed specifically for the Dometic RM4223 model and ensures your fridge operates efficiently whether you're parked in summer heat or winter cold.

Key Features

  • Genuine OEM Dometic copper construction for superior heat transfer and durability
  • Direct replacement for Dometic RM4223 refrigerator models
  • Maintains consistent heating performance in absorption cooling systems
  • Corrosion-resistant copper material extends component lifespan
  • Factory-engineered specifications ensure proper fit and function
  • Essential for reliable refrigeration in all weather conditions

Technical Specifications

Specification Detail
Part Number 210631111
Material Copper
Compatible Model Dometic RM4223
Component Type Heater Assembly

Frequently Asked Questions

Q: How do I know if my heater assembly needs replacement?
A: If your Dometic RM4223 refrigerator is not maintaining temperature in cold weather, runs constantly, or shows signs of corrosion around the heating element, the heater assembly likely needs replacement. A failing heater assembly will prevent your fridge from operating on propane mode effectively.

Q: Is this a genuine Dometic OEM part?
A: Yes, this is an authentic OEM Dometic heater assembly manufactured to original factory specifications. We source all parts directly from Dometic to ensure compatibility and reliability.

Q: Can I install this heater assembly myself?
A: While some RV owners have mechanical experience, refrigerator heater assembly replacement typically requires disconnecting propane lines and electrical connections. We recommend consulting your RV manual or having a qualified technician perform the installation to ensure safety and proper operation.

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 we sell is genuine OEM Dometic equipment backed by our expert support team. When you need the exact part to keep your RV running smoothly, Elkhart RV Parts has the inventory and knowledge to help.

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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