Recent content by iwadematt

Thanks for the replies. I will try a unit from ebay first, although I could only find a T8677B which is a two channel one also and I hope will work but it is different from the original. Failing that I will research the other suggestions and go from there!

Good Evening, I'm not a plumber and I have little knowledge but I would be grateful of any advice. I have a Potterton Suprima combi boiler mated to a Honeywell Smartfit Y plan set up. We have had a problem with the room thermostat (a T8677A1008 7 day programmer) whereby it goes blank and we...