Frigoboat Guardian All-in-One Controller - digital thermostat and thermometer, plus manual compressor speed control for your Danfoss BD35 or BD50 compressor. Complete with LED fault indicator light. 12v only. Note: auto speed available only with Merlin upgrade (see below).
Easy installation as it comes completely pre-wired with a plug-and-play harness, which includes a 2amp fuse.
Optional upgrade: a Merlin mini smart speed board allowing you both manual and automatic speed control choices.
Manufacturer Part #Guardian