Recent content by Barrymcduck

  1. B

    Reduce 120v house current to 12v heat recovery ventilator

    We had a heat recovery ventilator that was controlled by a mechanical timer connected to a 120 v line (the line has its own breaker in the electrical panel and is also connected to a few lights and plugs) in each of three bathrooms. The 120v line is connected to a metal electrical box marked as...