Search results

Hi, I'm a member of a sports club and we need to convert our heating programmer from a horstmann channelplus xl h27. I have attached an image of the wiring backplate. This system comprises a combi boiler, underfloor heating downstairs (2 thermostats) and radiator heating upstairs. There are two...

Hi, I would like to add a thermostat to my caravan boiler. The boiler is a morco gb24. It has connectivity for a thermostat but I'm not sure what wiring diagram from nest I should use. I think taking L and N from boiler to nest heatlink and then two wires from the boiler thermostat connection to...