RGar974417ExplorerMay 04, 2018Water heaterWe have a Suburban water heater. It worked fine for the first 2 years. This time out,as soon as I hit the switch,it goes to DSI fault.I tried the reset but that didn't work. Gas supply is fine. Any su...Show More
Old-BiscuitExplorer IIIMay 04, 2018Light off stove top burners to place a demand on LP Reg and get propane flow establishedThen try water heater again and again.......can take a few attempts to get propane flow established to all propane lines/appliances.Propane system is only 0.4 psi and water heater (furnace, fridge) have safety features that require flame be proven.Try it again....Provided it IS Sparking.
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