Dometic Replacement Run Capacitor 10 MFD - 8mm Stud - Part# 290330669

DometicSKU: 290330669
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 10:03 PM

Sale price$78.22 Regular price$124.37
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This Dometic run capacitor is an essential replacement component for RV air conditioning systems, water heaters, and other motorized appliances. If your AC unit is struggling to start, running inefficiently, or making unusual noises, a failed capacitor is often the culprit. This 10 MFD capacitor with 8mm stud connection restores proper motor performance and electrical efficiency.

Key Features

  • 10 MFD (microfarad) capacitance rating for reliable motor starting and running
  • 8mm stud terminal connection for secure, vibration-resistant mounting
  • Wire leads included for flexible installation in tight spaces
  • OEM Dometic quality ensures compatibility with original equipment specifications
  • Direct replacement for failed or degraded capacitors in RV climate control systems
  • Compact design fits standard mounting brackets in most Dometic appliances

Technical Specifications

Capacitance Rating 10 MFD
Terminal Type 8mm Stud
Connection Style Wire Leads with Stud
Manufacturer Dometic
Part Number 290330669
Application RV Air Conditioning, Water Heaters, Motor Appliances

Frequently Asked Questions

Q: How do I know if my capacitor needs replacement?

A: Common signs include AC units that won't start, reduced cooling performance, humming sounds from the compressor, or visible bulging/leaking on the capacitor itself. Capacitors typically fail after 5-10 years of use.

Q: Will this capacitor work with my specific RV model?

A: This is a genuine Dometic OEM part (290330669) designed for Dometic air conditioning and appliance systems. We recommend verifying your current capacitor's part number or contacting our expert support team to confirm compatibility with your specific RV model and year.

Q: Is installation difficult?

A: Capacitor replacement requires basic electrical knowledge and proper safety precautions. Always disconnect power before working with capacitors. If you're unfamiliar with electrical work, consult a qualified RV technician. The 8mm stud terminal and wire leads make this capacitor straightforward to connect once power is safely disconnected.

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 equipment backed by expert support to help you get your RV back on the road quickly and safely.

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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