kemerExplorerFeb 26, 2015Water heater QWe have a 2002 Montana 2955RL. Don't know the make/model of waterheater. just noticed if I take the outside panel off that there's an on/off switch. What is this for? Currently in off position and eve...Show More
MFLNomad IIFeb 26, 2015If it is in the lower left corner, it is likely the switch for the electric element for the WH.You want to turn this to off, when there is no water in the heater.Jerry