Atwood Water Heater Switch Wiring Diagram. Before you Buy, See "The Air Force Guy'. When I get to the paragraph addressing combo gas/electric operation.
When you switch on the water heater in LP Gas mode.
Wiring at the water heater as follows: Connect gas switch (brown wire to.
Before you Buy, See "The Air Force Guy'. Using the diagram shown here a two-wire Romex cable (black and white wires) is used to provide power to the first switch. Water heaters in other motorhomes might operate by a third heating method called Motoraid (see more below), which uses waste heat from the Most modern RV water heaters are the DSI (Direct Spark Ignition) type, which has no pilot light.