loud noisy humm in transfer switch
My transfer switch has had a loud humm to it since new--in fact was replaced under warranty once to no avail. Unfortunately it sits near our bed, so it's bothersome at night. my RV tech says I cou...
Forum Discussion
CHECK AND SEE HOW ITS MOUNTED, IF MOUNTED TO A STEEL PLATE? TAKE IT OFF AND PUT SOME RUBBER WASHERS BEHIND THE MOUNTING BOLTS. OR CAN IT BE MOVED , SOME PLACE OUT OF THE YOUR HEARING RANGE.
