Dometic NTC Temperature Sensor Assembly - Fits RM/RMD Series - Part# 385105905

DometicSKU: 385105905
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 2:12 AM

Sale price$111.99 Regular price$178.06
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FREE Delivery Estimate July 20 – July 28
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The Dometic NTC Temperature Sensor Assembly is a critical component for RM and RMD series refrigerators, monitoring internal temperature to ensure your fridge maintains proper cooling performance. This OEM replacement sensor works with Dometic's control board to regulate compressor operation and prevent food spoilage during your travels.

Key Features

  • OEM Dometic replacement part for RM and RMD refrigerator models
  • NTC (Negative Temperature Coefficient) thermistor technology for accurate temperature monitoring
  • Direct plug-and-play installation with existing control board connections
  • Prevents temperature fluctuations and compressor cycling issues
  • Essential for maintaining food safety in your RV refrigerator
  • Genuine Dometic part ensures compatibility and reliability

Technical Specifications

Specification Details
Part Number 385105905
Sensor Type NTC Temperature Sensor
Compatible Models Dometic RM and RMD Series Refrigerators
Manufacturer Dometic

Frequently Asked Questions

How do I know if my temperature sensor needs replacement?
If your RM or RMD refrigerator isn't maintaining temperature, runs constantly, or cycles on and off erratically, the NTC sensor may be failing. A faulty sensor prevents the control board from reading accurate temperatures, causing these symptoms.

Is this sensor difficult to install?
No. The NTC sensor assembly plugs directly into your refrigerator's control board. Most RV owners can complete the replacement in under 15 minutes without special tools. Consult your Dometic manual for the exact location of the sensor connection on your model.

Will this work with my specific RM or RMD model?
This part fits the RM and RMD series. To confirm compatibility with your exact model number, check your refrigerator's data plate or contact our expert support team. We can verify fitment before you purchase.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic 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 right part fast, Elkhart RV Parts delivers.

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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