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Good evening gentle folks, I have currently an Alpha CB28 which is frankly getting a bit old. (Aren’t we all) It’s in need of another diverter valve as the radiators are heating when running the hot water. This would be its 4th, but the last one has lasted about 8 years. However I think it’s...

Hi folks, I think I’m being really dim and would just like to check I’m making the right assumptions. I have a hive single receiver to install. The alpha has very simple wiring, the timer sits on the incoming power and will be removed. There is no clock fitted There is currently a hard wired...