<strong>Yahoo Message Number: 70554</strong>Today, when going through the systems on the newly purchased coach, I found a copper piece that has a small open ring(about 2") at one end and a slightly larger(6") open ring on the other; it was hooked over my propane tank and I have no idea what it's used for? <br/>#2: in the water system bay there is an electrical connection to a copper probe...