Dometic Resistor 7.5K Ohm 10W - Cooling Unit Part# 290000020

DometicSKU: 290000020
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 10:04 PM

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This 7.5K ohm, 10-watt resistor is a critical component in Dometic RV cooling unit control circuits. If your refrigerator isn't cooling properly or the control board isn't responding, a failed resistor could be the culprit. This genuine OEM replacement restores proper electrical resistance and gets your cooling system back online.

  • 7.5K ohm resistance rating for precise circuit control
  • 10-watt power rating handles typical cooling unit loads
  • Genuine Dometic OEM part ensures compatibility and reliability
  • Direct replacement for original equipment
  • Essential for refrigerator temperature regulation circuits
  • Common failure point in aging RV cooling systems
Specification Detail
Resistance 7.5K Ohm
Power Rating 10 Watts
Part Number 290000020
Manufacturer Dometic
Application RV Cooling Unit Control Circuits

Frequently Asked Questions

Q: How do I know if my resistor has failed?
A: Signs include the cooling unit not responding to temperature adjustments, the control board not powering on, or erratic cooling cycles. If you've verified power is reaching the control board, a failed resistor is a likely cause.

Q: Will this resistor fit my Dometic refrigerator model?
A: This part fits Dometic cooling units that use this specific 7.5K ohm resistor in their control circuits. Check your refrigerator's parts diagram or contact our support team with your model number for confirmation.

Q: Is this a genuine OEM part?
A: Yes, this is an authentic Dometic OEM resistor, not an aftermarket substitute. Using genuine parts ensures your cooling system operates as designed.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic parts and provide expert support to help you identify and install the right component. When your RV cooling system needs a genuine fix, we have the parts 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 Genuine, name-brand components made to order — never generic, never outdated.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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