<strong>Yahoo Message Number: 73380</strong>I noticed I wasn't getting any hot water from my hydro hot with the electric on - - only the diesel. I then noticed that the Smart EMS display did not have lights on for the first three loads (water heater, washer/dryer, rear a/c comp). I assume I may need a new EMS main board. Any thoughts? Where can I purchase a new board if, in fact, I...