Description
Universal RV Refrigerator Control Board — Micro P-711
The Micro P-711 is the industry-standard replacement control board for Dometic and Norcold RV refrigerators. If your fridge has stopped cooling, the control board is the most common failure point — and this board is the most reliable replacement available, compatible with over 30 refrigerator models.
Key Features
-
Built-in Temperature Adjustment — Precise thermistor-based control for safe food storage
-
Automatic System Detection — Self-configures for 2-way (LP gas/120V) or 3-way (LP/120V/12V) operation
-
Surge Protection — Improved circuit protection against campground power fluctuations
-
Food Saver Feature — Automatic restart attempt after power loss to protect food
-
Enhanced Thermocouple Circuit — More reliable flame sensing for LP gas operation
-
Moisture-Resistant Coating — Conformal coating protects against humidity and condensation
Replaces Part Numbers
Direct replacement for boards starting with "293" — including: 2931842.01-04, 2931843.01-04, 2932691.017, 2932177.01, 2932695.01, 2932770.01, 2932881.01/.010, and more.
Compatible Models (Partial)
S1521, S1531, S1621, S1631, S1821, S1831, NDR1062, NDR1272, NDR1282, NDR1292, NDR1492, RM2551-4, RM2607, RM2611-2, RM2652, RM2807, RM2811-2, RM2852, RM3607, RM3662-3, RM3807, RM3862-3, RM4872-3, RM7030, RM7130, RM7732, RM7832 — and many more.
Installation
- Disconnect ALL power sources — 120V AC, 12V DC, and LP gas
- Remove refrigerator access panel
- Photograph existing wiring connections for reference
- Disconnect old board and remove mounting screws
- Mount new Micro P-711 board and reconnect wiring per labeled terminals
- Restore power and test on all modes (AC, DC, LP)
Frequently Asked Questions
Q: How do I know if my control board is bad?
A: Symptoms: fridge not cooling on any mode, no display lights, clicking but no ignition, intermittent operation, or error codes.
Q: Is this plug-and-play?
A: Yes. Connectors are clearly labeled. Works with original or updated wiring. Manual included.
Q: Does this work with my older Dometic fridge?
A: If your board part number starts with '293', the P-711 is a direct replacement.
Q: Will this fix gas operation issues?
A: If the control board is the cause, yes. The P-711 has an improved thermocouple circuit.
Q: Do I need a technician?
A: Most DIYers can install in under 30 minutes. Disconnect all power sources first!
