Staff Answer
Sep 28, 2026 - 06:23 AM
We wouldn't recommend it. Converting a 2-way N811 to 3-way needs a cooling unit with a DC heater pocket, a 3-way board and extra wiring, and the 637779 is for the N621/N821 anyway. It's usually not worth the cost. If you need 12V operation, a current 3-way or 12V fridge is the better route.
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