This Dometic 12VDC 6A power supply is a critical component for operating Dometic RV appliances and control systems. If your RV refrigerator, water heater, or other 12-volt Dometic equipment won't power on, a failed power supply is often the culprit. This genuine OEM replacement restores reliable 12-volt DC power delivery to your RV's essential systems.
Key Features
- 12VDC output at 6-amp capacity for consistent appliance operation
- Genuine Dometic OEM part — exact replacement for original equipment
- Compact design fits standard RV cabinet and wall-mount locations
- Reliable power delivery to refrigerators, water heaters, and control modules
- Direct plug-and-play installation with no modifications needed
- Built to withstand RV vibration and temperature fluctuations
Technical Specifications
| Specification | Details |
|---|---|
| Output Voltage | 12VDC |
| Amperage Rating | 6A |
| Part Number | 290336817 |
| Manufacturer | Dometic |
| Type | Power Supply Module |
Frequently Asked Questions
Q: How do I know if my Dometic power supply has failed?
A: Common signs include 12-volt appliances not turning on, intermittent power loss, or a complete loss of power to your RV's Dometic refrigerator or water heater. If you have 120VAC shore power but no 12VDC output, the power supply is likely the problem.
Q: Will this power supply work with my RV model?
A: This is a genuine Dometic OEM part designed for multiple RV models using Dometic 12VDC systems. Check your RV's documentation or contact our expert support team with your RV make and model to confirm compatibility before ordering.
Q: Is installation difficult?
A: Most RV owners can replace this power supply with basic tools. It typically plugs into an existing connector or mounts with a few screws. If you're uncomfortable with electrical work, we recommend having a qualified RV technician perform the installation.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts for RV owners who need genuine OEM components. Shipping directly from Elkhart, Indiana — the RV capital of the world — we stock authentic Dometic parts and provide expert support to help you identify the exact replacement you need. When your RV's 12-volt system goes down, we get you back on the road with the right part, fast.
| Brand | Dometic |
|---|---|
| Part number | 290336817 |
| Product type | Power Supply |
| Voltage | 12VDC |
| Amperage | 6A |
| Power output | 72W |
| Condition | New |
| Part category | OEM Replacement |
| Compatible systems | Climate control and accessory systems |
| Compatible models | CT250CT251CT2000 |
| Applications | HeatingCoolingVentilation |
| Rv systems | HVAC Control |
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.