Micro P-711 Control Board for Dometic RV Refrigerators
$33.99 on Amazon.com (as of October 14, 2026, 7:44 AM EST) View details ↗
Restore the cooling performance of your RV refrigerator with the Hihitomorrow Micro P-711 Main Power Control Board. Designed as a high-quality replacement for various "293″ series black box boards, this control module is engineered for versatility. It supports a wide range of configurations, including 2-way, 3-way, AMES, and AES systems, as well as both fixed and adjustable-temperature units. Whether you are performing routine maintenance or troubleshooting a cooling issue, this board provides the reliability needed for extended travel and off-grid living.
This replacement unit features integrated surge protection to safeguard your refrigerator's electronics against electrical fluctuations, along with upgraded thermocouple circuitry for more consistent temperature monitoring. The board also includes a dedicated temperature adjustment feature, allowing you to fine-tune your fridge’s settings when used with compatible temperature selectors. To ensure optimal longevity, we recommend keeping the board and surrounding area free of dust and debris, and verifying that your RV’s power supply remains stable to prevent performance issues caused by voltage irregularities.
Compatibility is extensive, covering numerous Dometic models such as the NDR 1272, RM 2612, and RM 3863 series. Please verify your specific refrigerator model and existing part number before installation to ensure a proper match. This unit is a direct replacement for part numbers including 2931842.01, 2931842.02, 2931842.003, and 2931842.04. Please note that this P-711 board is not compatible with "385″ series black box boards or specific excluded models like the RM2652 or RM2852. By choosing this reliable control solution, you ensure your mobile refrigeration system continues to operate efficiently throughout your journeys.
| Compatibility | 2-way, 3-way, AMES, AES, adjustable/fixed-temp Dometic refrigerators |
|---|---|
| Replaces Part Numbers | 2931842.01, 2931842.02, 2931842.003, 2931842.04, 2931843.01, and others |






