Twopump78ExplorerMay 18, 2014Suburban hot water heaterWhen I turn on the gas switch nothing happens no fault light no spark. I bought a new circuit board and still nothing. The stove lights fine. The heater works on electric.
Old-BiscuitExplorer IIIMay 18, 2014Suburban doesn't use a 'thermal cut off' or a fuse on circuit board12V DC is fused in DC Dist. Panel and connections made in junction box backside top of water heater.
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