Dometic NTC Assembly 0.7m - Fits NDR/RM Series - Part# 4450021668

DometicSKU: 4450021668
Added to catalog: March 11, 2026
Last in stock: Apr 15, 2026

Sale price$32.49
|
Only 1 unit left
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 NTC Assembly is a 0.7-meter network thermostat control module designed for Dometic NDR and RM series refrigerators. This OEM replacement part restores communication between your RV fridge's cooling system and its control interface, ensuring precise temperature management and reliable operation during your travels.

  • 0.7-meter cable length for flexible installation positioning
  • Compatible with Dometic NDR and RM series refrigerators
  • OEM Dometic genuine replacement part
  • Restores thermostat control and temperature sensing
  • Direct plug-and-play connection to existing wiring harness
  • Essential for fridge operation and temperature regulation
Specification Details
Part Number 4450021668
Cable Length 0.7 meters
Manufacturer Dometic
Compatible Series NDR, RM
Type Network Thermostat Control Assembly
Application RV Absorption Refrigerators

Frequently Asked Questions

Q: How do I know if my NTC assembly needs replacement?

A: If your Dometic refrigerator won't cool, displays temperature errors, or the control panel won't respond to temperature adjustments, the NTC assembly may be faulty. This part manages all temperature communication in your fridge system.

Q: Will this work with my specific Dometic model?

A: This assembly is designed for Dometic NDR and RM series refrigerators. Verify your model number on the fridge nameplate before ordering. If you're unsure, our expert support team can help identify your exact model.

Q: Is this a difficult installation?

A: The NTC assembly connects via a standard wiring harness—no special tools required. Most RV owners can complete installation in 15-20 minutes by disconnecting the old assembly and plugging in the new one.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need reliable solutions fast. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM Dometic components and provide expert support to help you identify and install the exact part your rig needs.

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.

You may also like

Recently viewed