Dinosaur Electronics Refrigerator Power Supply Circuit Board, MICRO P-711Compatibility: Dometic Black Box Board Part Number Begins With 293Built In Surge Protection. Protects From Installation Errors And The RV Power SupplyFuse Protected On The 120 Volt AC Circuit, 12 Volt DC Supply And The DC ElementImproved Thermocouple Circuit To Eliminate Recurring Check Light ProblemFood Saver Feature Keeps The Refrigerator Operating If The Eyebrow Board Or Communication Link FailsBuilt In Control Allows Temperature Adjustment In The "Dumb Eyebrow" Fixed Temperature Americana And Freedom Series RefrigeratorsBuilt In Microcontroller For Highly Reliable OperationIncludes An Easy To Remove Protective Cover*Warning: The Micro P-711 CANNOT replace any Black Box Board part number that starts with "385"! You must identify the part number of the physical board that is actually in your refrigerator now! Failure to do so can result in getting the wrong board! Please look on the black cover or under the black cover for a part number that begins with "385 or "293" If replacing a 3850415-xxx please use a Dinosaur's part 3850415.01, 39-0491If replacing a 3850712-xxx please use a Dinosaur's part 3850712.01, 47-0029