Question about RTO Water Heaters
...Thermostat and eco ( emergency cut off) . The ECO basically is a safeguard in case thermostat malfunctions. It is set to shut water heater down, a few degrees hotter than thermostat, just in case. ...
...Eco pro boiler not connecting with British gas timer system. Heating turns on and stays on when thermostat switch on the boiler is turned up Could be divertor valve is faulty , stuck in Hot Water ...
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