We run it off the internal clock, inefficiently, hence wanting to sort a new thermostat. It's about 3 or 4 years old but never installed along with a thermostat
Well that's the thing, I have three, a 230V RT and a twin RT marked 24V if I remember. If that's true then I have a low voltage dry contact combi boiler...
We run it off the internal clock, inefficiently, hence wanting to sort a new thermostat. It's about 3 or 4 years old but never installed along with a thermostat