Description
The FAN 50 Plus Pins board by Dinosaur Electronics is a versatile ignitor board designed for use in Suburban® and Atwood® / HydroFlame® furnaces with fan control. It is compatible with both new and older models, ensuring backward compatibility and easy upgrades to add fan control features.
- Compatible with Suburban® and Atwood® / HydroFlame® furnaces.
- Shuts off the fan motor after three failed ignition attempts to reduce battery drain.
- Retries ignition sequence after one hour before permanent shutdown.
- Designed for 12 VDC furnaces.
- Equipped with a removable jumper for instant fire operation in water heaters and refrigerators.
- Built with superior construction, featuring plated and soldered through holes to prevent intermittent connections.
- Includes diagnostic LEDs for troubleshooting and a replaceable 5 Amp automotive fuse for protection.
- Made in the USA with a three-year warranty.
- Size: 3.25″ x 4.25″
- Works in 12 VDC furnaces*
- Return Policy & Support:This item is not eligible for return.If you’re unsure whether this is the correct replacement, please contact usbefore ordering to ensure compatibility.
The FAN 50 Plus Pins , after shutting the fan motor off, will wait for 1 hour and repeat the whole sequence again before permanent shut down.
Replaces part numbers: 31501, 33488, 37875, 232613, 232614, 520820
For 12 VDC Furnaces ONLY!
The “Fan Control” feature MUST BE USED for proper operation of this board.





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