PWM Controller FAQ

PWM Controller Home - Warranty

Frequently Asked Questions

What is your warranty?
Your 12v 0-50a PWM Controller is covered under the best one year warranty available for any product in the hydrogen injection community.  Simply put, if you break it then ship it back to us and we will fix it and ship back to you.

Ship defective product to:

PWM Controller
911 Wabash Ave
Medford, OR 97504

Be sure to include a copy of your original sale receipt.

How do I install the PWM Controller?
The 12v 0-50a PWM Controller is very simple to install. There are three posts, positive negative and out.  Do not reverse polarity.

How do I control current limiting?
There is a pots on the side of the PWM Controller that allows you to control current limiting.

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