It used to control and protection for the normal operation of the unit as to temperature, fill and flush, and pressure. generators do not run internally at 12 volts, and thus you need to this controller - or you will destroy your unit and void the warranty
If you built the Hydrogen Generator KIT unit - improperly powering it will likely cause a serious explosion without this unit.  See… and…


Package includes:
1 control unit electronics
1 Gauge as shown   and others NOT shown
3 Required sensors
1 pump

You need dual alternators to run any decent sized Hydrogen Generator system and the pump required to feed it at idle as a single alternator will not put out enough amps - even a high amp one


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