Best RV Refrigerator Circuit Board Upgrades for Reliable Cooling
RV owners rely on precise control of their fridge’s power module to keep perishables safe. The following article reviews five compatible circuit boards that replace or upgrade Dometic models such as DM2652, RM2652, RM2852, and RM2351. Each product block summarizes compatibility, installation notes, and key features to help you compare options for longevity and performance.
Summary of chosen products: HL TIT Upgraded 3316348.900 RV Fridge Circuit Control Board (HLTIT); Upgraded 3316348.900/3316348.000 RV Refrigerator/Fridge Circuit Board (Aoryimt); Upgraded Rv Refrigerator Parts 3316348.900 (folosem); 2932771021/2932771039 Refrigerator Control Board Panel (Ophjerg); 3316348.900 RV Fridge Control Board (Bxmgr).
HLTIT Upgraded 3316348.900 RV Fridge Circuit Board
Brand: HLTIT
- Part numbers include 3316348.900 and related variants. It is designed for most Dometic models with seven bottom ports and ignition support.
- Power options include 120V AC at 3.5A, 60Hz and 12VDC at 1.9A. It notes compatibility limits for boards with eight, ten, or non-matching ports.
Upgraded 3316348.900/3316348.000 RV Board (Aoryimt)
Brand: Aoryimt
- Compatible with multiple Dometic power module models including DM2652, RM2652, DM2662, DM2852, and more. Replacement parts include 3316348900 and 3316348.000 among others.
- Notes indicate upgrade includes seven interfaces and cautions about incompatibility with older 10-port or dinosaur boards. Double-check interface count before purchase.
Upgraded Rv Refrigerator Parts 3316348.900 (folosem)
Brand: folosem
- Claims compatibility with 7 bottom pins and a warning about non-compatibility with 8 or 10-port boards and certain DM2652/RM2652 variants.
- Includes many part-number crossovers (e.g., 3316348900, 0713814221829). Emphasizes double-checking model and pin count prior to purchase.
2932771021/2932771039 Refrigerator Control Board Panel (Ophjerg)
Brand: Ophjerg
- Intended for Dometic RV fridges with models including DM2652, DM2852, RM2351, RM2451, RM2551, and RM2852 among others.
- Highlights efficient refrigeration and direct-fit replacement for the original control panel, with emphasis on proper installation and model matching.
3316348.900 RV Fridge Control Board (Bxmgr)
Brand: Bxmgr
- Upgraded board with seven bottom ports and three top pins. Warns that older 8-port or 10-port boards may be incompatible.
- Outlines wide compatibility with DM2652, RM2652, along with other RM and DM model families. Includes notes on compatibility limitations and a three-year after-sale policy.
Buying Guide
When selecting a replacement or upgrade RV refrigerator circuit board, consider compatibility, port count, and model coverage. Not all boards support every DM2652 or RM2652 variant, so verify the number of interfaces on your current board and confirm the exact model numbers listed. Look for boards that clearly indicate compatibility with your RV fridge’s power module models and ignition system. Also assess installation complexity, warranty terms, and after-sales support. If you rely on propane ignition, ensure the replacement provides a reliable ignition cycle and fuse protection as described by vendors. Finally, compare notes across brands to understand differences in pin layouts, port counts, and user feedback on real-world reliability.
Key considerations
- Port/interface count: seven vs. ten-port boards are not interchangeable.
- Model compatibility: ensure your DM/MR model is listed within the product’s supported models.
- Ignition and power requirements: verify ignition support and voltage ranges (AC/DC) match your system.
- Warranty and support: prefer vendors offering a multi-year warranty and responsive customer service.
- Direct replacement quality: look for boards marketed as direct or precise replacements to minimize installation effort.
Note: This article focuses on objective product information and does not include pricing. Always confirm current compatibility with your refrigerator’s model and serial numbers before purchasing.