DSI fault light on panel - Hot Water
I have a 2008 HR Neptune and on the inside panel (where all of the lights and indicators are, I have a 12V switch for hot water and a 120v switch. Above the switches is a small DSI Fault lite. When...
Forum Discussion
I agree with Doug. My water heater did the same thing. After letting it cool down, the water heater started again. It is best to change the tsat and eoc, before the eoc fails too and your water heater really overheats. The EOC and TSTAT come as a package for between 10-14$.
