Dinosaur MICRO P-711 Dometic 293-Series Refrigerator Control Board

Dinosaur Electronics MICRO P-711 replaces the lower black-box controller in compatible Dometic absorption refrigerators using a 293-prefix factory control board. It supports eligible two-way (AC/LP gas) and three-way (AC/DC/LP gas) systems and includes a protective cover.

Fitment & Compatibility

The manufacturer lists these refrigerator model families when the installed controller is an eligible 293-series board:

• S series: S1521, S1531, S1621, S1631, S1821, S1831
• NDR series: NDR1062, NDR1272, NDR1282, NDR1292, NDR1492
• RM 25/26 series: RM2551, RM2554, RM2607, RM2611, RM2612, RM2652
• RM 28 series: RM2807, RM2811, RM2812, RM2852
• RM 36/38 series: RM3607, RM3662, RM3663, RM3807, RM3862, RM3863
• Other RM models: RM4872, RM4873, RM7030, RM7130, RM7732, RM7832

Board-number check: Manufacturer replacement references include Dometic 2931842.01–.04, 2931843.01–.04, 2932177.01, 2932694.017, 2932695.01, 2932770.01 and 2932881.01/.010. An older supplier reference, 2932691.017, remains unconfirmed against the manufacturer list and must be checked on the actual board. Do not use MICRO P-711 to replace a 385-prefix controller.

Features & Important Notes

• Manufacturer part: MICRO P-711
• Protection: Surge suppression and fuses for applicable AC and DC circuits; install the supplied DC-element fuse for three-way service as instructed
• Operation: Built-in temperature adjustment, improved thermocouple circuit and Food Saver fallback when eyebrow communication fails
• Before installation: Verify the board number, refrigerator controls, wiring and two-/three-way configuration; electrical and LP-gas service should be performed by a qualified RV technician
• Warranty: Dinosaur Electronics three-year limited manufacturer warranty