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 50MFD 370VAC capacitor restores proper motor performance and energy efficiency.
Key Features
- 50 microfarads (MFD) capacitance rating for reliable motor starting and running
- 370VAC rated for standard RV electrical systems
- Direct OEM replacement for Dometic air conditioning and appliance motors
- Improves motor efficiency and reduces strain on RV electrical systems
- Quick plug-and-play installation on compatible Dometic units
- Genuine Dometic part ensures compatibility and longevity
Technical Specifications
| Specification | Value |
|---|---|
| Capacitance Rating | 50 MFD |
| Voltage Rating | 370VAC |
| Part Number | 290333026 |
| Type | Run Capacitor |
Frequently Asked Questions
Q: How do I know if my RV capacitor has failed?
A: Common signs include AC units that won't start, motors that hum but don't run, reduced cooling performance, or a burning smell near the appliance. A failed capacitor should be replaced immediately to prevent motor damage.
Q: Is this capacitor compatible with my Dometic air conditioner?
A: This 50MFD 370VAC capacitor is a standard replacement for many Dometic cooling and heating systems. Verify your unit's specifications match before ordering, or contact our support team with your model number for confirmation.
Q: Can I install this capacitor myself?
A: While capacitor replacement is relatively straightforward, always disconnect power before working on electrical components. If you're uncomfortable with electrical work, consult a qualified RV technician. Improper installation can damage your appliance or create safety hazards.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts for RV owners who demand genuine OEM quality. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock the exact components you need to keep your rig running smoothly. Our expert support team is ready to help you identify the right part for your Dometic system.
| Brand | Dometic |
|---|---|
| Part number | 290333026 |
| Product type | Run Capacitor |
| Capacitance | 50 MFD |
| Voltage rating | 370 VAC |
| Condition | Replacement/OEM |
| Compatible systems | Dometic RV air conditioners and cooling units |
| Category | Service Parts |
| Is oem | true |
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.