k9dadExplorerJul 30, 2014Electrical buzzTraveling on the Oregon coast where it is cold and damp. Have noticed a buzzing sound coming from underneath in the bedroom floor area. Thought at first it was due to a combination of cold and moistur...Show More
enblethenNomadJul 30, 2014Sounds then like one of the relays has a loose coil. Some are replaceable.Make and model of transfer switch?