Dometic RM Series Refrigerator Electronic Control Board - Part# 4450037171

DometicSKU: 4450037171
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 8:53 AM

Sale price$108.99 Regular price$173.29
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In stock (10 units), ready to be shipped
FREE Delivery Estimate June 20 – June 23
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 RM Series refrigerator electronic control board is the command center for your RV's cooling system. When your fridge won't maintain temperature, won't cycle properly, or displays error codes, this OEM control board is the replacement you need to restore reliable operation on the road.

  • Controls temperature regulation and compressor cycling for RM Series models
  • Genuine Dometic OEM part ensures compatibility and performance
  • Direct replacement for failed or malfunctioning control boards
  • Manages heating element operation and sensor inputs
  • Restores proper refrigeration function without modification
  • Essential for diagnosing and fixing temperature control issues
Specification Details
Part Number 4450037171
Compatibility Dometic RM Series Refrigerators
Type Electronic Control Board
Function Temperature control and compressor management
OEM Status Genuine Dometic Original Equipment

Frequently Asked Questions

Q: How do I know if my control board has failed?
A: Common signs include the refrigerator not cooling, compressor running continuously, temperature fluctuations, or error codes on the display. If basic troubleshooting (checking power, vents, and sensors) doesn't resolve the issue, the control board is likely the culprit.

Q: Will this board work with my specific RM model?
A: This part is designed for RM Series Dometic refrigerators. Verify your model number on the fridge nameplate before ordering. Our expert support team can help confirm compatibility if you're unsure.

Q: Is this a difficult installation?
A: Installation complexity varies by model year and configuration. Most control boards require disconnecting the old unit and connecting the new one to existing harnesses. We recommend consulting your Dometic manual or contacting our support team for model-specific guidance.

Why 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 expert support. When you need your RM Series refrigerator working again, we have the exact control board in stock and ready to ship.

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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