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Hello All, Happy NEW !!!!!!!!! I hope this years is a prosperous and heathly and wealthy one fro you all. I attended a boiler break down today . it was a Vaillant ectoTech PLus 624. When i arrived I found the boiler would not remain on. this was indicated by a constat on/off of the...

Hello, this is one for those who know their wiring. Exisitng System is Potterton Profile Boiler External CH pump Honey Well Two Port Valve Danfoss 102 Mechnical Clock. CUstomer asked me to change the Danfoss 102 with model with CONSTANT override. I confirmed with Danfoss...

Hello Fellas, Hope some one can help me just a tad. I know I am so close but some time I cant see the wood for the trees. links for diagrams stat http://content.honeywell.com/uk/homes/Catalogue/Heating%20Controls/2.17%20T6360.pdf boiler (go to page 27)...