Can anybody help me please my daughter has eccomany 7 system and has no hot water from it.i have change the lower heater in the tank and check the upper one which does work via a switch downstairs, but i have no way to check the lower one,is there a way to over ride the eccomany 7 system to prove there is power getting there?both thermostats work.or any other ways to overcome this problem...Thanks keith
