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Hi The boiler fires up when I run the hot water no problems. The central heating is on, turning the wall thermostat is sending a message as the makes the central heating valve whirl open (pictured below), this valve also has very hot water both sides, i can hear the pump running in the...

Hi I am installing spotlights in my batchroom which will be controlled by a nice IQ dimmer switch I have which will be installed outside in the hall. I will also be installing a shower extractor fan (with a timed overun). Ideally, what I want is the fan to turn on (not control its speed...

Hi I am currently modernising my house, taking out a 10mm microbore system and replacing with 22mm and 15mm pipe and standard size radiator values with TRVs. Please see the below diagram I am not sure if the best option (A) is to run one main loop or (B) send the main circuit off in 2...

Hi I have just brought a chalet bungalow that has microbore with 10mm (of imperial equvalent) throughout downstairs, I want to modernise the system and fit the radiators with Thermostatic Valves, a couple of queries. 1) My simple plan is to remove the manifold and run a pair of 15mm pipes...