Stop wrestling with a failed OEM board. Dinosaur Electronics' drop-in replacement for the Dometic 3850415.01 brings a built-in ignitor, proven retry logic, and a variable temperature adjustment that fixes the one thing the original couldn't -- giving fixed-temp refrigerators real user control. A 3-year manufacturer warranty backs every board.
When a Dometic absorption refrigerator stops cooling on LP or loses the ability to switch modes reliably, the control board is the most common culprit. Dinosaur Electronics has been engineering direct-replacement RV refrigerator boards for decades, and the DIN3850415.01 is purpose-built to replace the OEM Dometic 3850415.01 -- no splicing, no adapter harnesses, no guesswork.
Unlike the original board, Dinosaur's version includes a built-in electronic ignitor, eliminating a separate ignitor module as a potential failure point. The board also adds a variable temperature adjustment specifically for Dometic units that shipped with a fixed automatic temperature setting -- a common source of frustration for full-timers and seasonal users who need to dial in performance for their climate.
Integrated electronic ignitor eliminates a separate module and reduces overall failure points in the LP gas circuit.
Supports both LP gas and 120V AC operation, with 3-way models also covering 12V DC -- matches your fridge's original configuration.
Attempts ignition three times per cycle. If no flame is sensed, the board waits 30 minutes and retries automatically -- no manual reset needed.
Onboard fuse protection guards the board and downstream components against voltage spikes common in RV electrical systems.
Dinosaur built real diagnostic feedback into this board so you spend less time guessing and more time camping:
Many Dometic refrigerators from this era shipped with a fixed "automatic" temperature setting baked into the OEM board. Dinosaur's replacement adds a physical adjustment that lets you tune the temperature threshold to match your load, ambient temperature, or altitude. This single feature is why many technicians specify the Dinosaur board even on refrigerators with a functioning original board.
The DIN3850415.01 is a direct plug-in replacement designed to fit the same mounting location as the OEM Dometic 3850415.01 board. The board ships with an easy-to-remove cover. Always disconnect shore power, turn off LP gas, and allow the refrigerator to cool before beginning board replacement. Verify your Dometic model number and confirm you are replacing the 3850415.01 board before ordering.