Description
Upgrade or replace your refrigerator’s control system with the Dinosaur Electronics Micro P-711, a universal replacement Black Box control board engineered to replace Dometic Black Box boards with part numbers beginning with “293.” This advanced, microcontroller-based board improves reliability, protects against power issues, and resolves common operational faults seen in aging OEM boards.
The Micro P-711 features built-in surge protection and fuse protection across the 120 VAC circuit, 12 VDC supply, and DC heating element, helping safeguard your RV refrigerator from installation errors and electrical anomalies. It supports 2-way and 3-way (AC / DC / Gas) refrigerator systems and includes detailed installation instructions with a removable protective cover.
⚠️ Important: The Micro P-711 does NOT replace boards with part numbers starting with “385.” Always verify the part number printed on your existing control board before purchasing.
Key Specifications
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Manufacturer: Dinosaur Electronics
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Model: Micro P-711
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Application: RV refrigerator Black Box control board replacement
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System Support: 2-way or 3-way (AC / DC / Gas)
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Protection: Surge-protected, fused AC and DC circuits
Features & Benefits
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Universal replacement for Dometic Black Box boards starting with 293
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Improved thermocouple circuit to eliminate recurring check-light issues
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Food Saver function keeps the refrigerator operating if the eyebrow board or communication link fails
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Supports fixed-temperature Americana and Freedom series refrigerators
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Smart Eyebrow compensation adjusts for aging components and temperature variations
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Optional additional fuse enables full 3-way functionality
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Microcontroller-based design for consistent and reliable operation
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Easy installation with removable protective cover and detailed instructions
Compatibility — Refrigerator Models
Compatible with many Dometic RV refrigerators, including:
S1521, S1531, S1621, S1631, S1821, S1831
NDR1062, NDR1272, NDR1282, NDR1292, NDR1492
RM2551, RM2554, RM2607, RM2611, RM2612, RM2652
RM2807, RM2811, RM2812, RM2852
RM3607, RM3662, RM3663
RM3807, RM3862, RM3863
RM4872, RM4873
RM7030, RM7130, RM7732, RM7832
Replaces Dometic Black Box Boards (293-Series)
2931842.01, 2931842.02, 2931842.03, 2931842.04
2931843.01, 2931843.02, 2931843.03, 2931843.04
2932177.01
2932691.017
2932695.01
2932770.01
2932881.01, 2932881.010
Important Compatibility Notice
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Does NOT replace Dometic Black Box boards with part numbers starting with 385
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For 385-series boards, use Dinosaur Electronics 3850415.01 or 3850712.01
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Always verify the part number printed on your existing control board before purchasing
Shipping & Policies
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Shipped using recycled packaging materials whenever possible
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All sales are final — no returns or exchanges
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Buyer is responsible for confirming part number and compatibility prior to purchase
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