Item #: ()

DometicSKU: 290333360
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 12:09 PM

Sale price$66.63 Regular price$105.94
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This Dometic run capacitor is an essential replacement part for RV air conditioning systems, refrigerators, and other appliances that require reliable motor starting and running performance. If your Dometic unit is struggling to start, running inefficiently, or making unusual noises, a failed capacitor is often the culprit. This genuine OEM part restores proper electrical function to keep your RV systems operating smoothly.

Key Features

  • 25 microfarad (MFD) capacitance rating for precise motor performance
  • 370V rated voltage for standard RV appliance compatibility
  • Genuine OEM Dometic part ensures exact fit and reliable operation
  • Direct replacement for failed or degraded capacitors
  • Compact design fits in tight appliance spaces
  • Essential for air conditioning, refrigeration, and heating systems

Technical Specifications

Specification Value
Capacitance Rating 25 MFD
Voltage Rating 370V
Part Number 290333360
Type Run Capacitor

Frequently Asked Questions

How do I know if my RV capacitor has failed?
Common signs include your air conditioner or refrigerator not starting, running very slowly, making humming sounds without starting, or shutting off unexpectedly. A failed capacitor is one of the most common reasons for these symptoms.

Is this capacitor compatible with my Dometic appliance?
This 25MFD 370V capacitor is used in many Dometic cooling and heating systems. Check your appliance's wiring diagram or contact our support team with your specific model number to confirm compatibility before ordering.

Can I install this capacitor myself?
Capacitors store electrical charge and can be dangerous if mishandled. We recommend having a qualified RV technician perform the installation. Always disconnect power before working with electrical components.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts that keep your RV running smoothly. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM Dometic components backed by expert support. When you need the exact part, trust the specialists who know RVs inside and out.

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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