Does anyone know how to reset the LCD thermostat display on a SD623 combination boiler?
All the segments on our LCD are showing and the controls aren't responding!
Any boiler experts here? :)
Thanks!
Does anyone know how to reset the LCD thermostat display on a SD623 combination boiler?
All the segments on our LCD are showing and the controls aren't responding!
Any boiler experts here? :)
Thanks!
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