DSI fault
I keep getting a DSI fault light coming on when using my waterheater. It will heat up the water just fine on electric, gas or both. I have put the switch on electric only and get the fault, I can put ...
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I just ordered the ECO/T-Stat kit through Amazon for $16 with free freight. It looks very simple to replace and if it works, we have saved money by doing it ourselves. Ours was part #91547.
