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    Fire Stopping

    Hi there Whats the best method to firestop a gas pipe passing through a cieling? Any advice appreciated, Thanks
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    Worcecester CDI 30 Non Return Valve?

    Can a non return valve be fitted to the mains water in pipework, on a Worecester CDI 30 installation. It states in the instructions that it can cause a pressure build up that can inturn cause damage to the boiler, and that a mini expansion vessel should be fitted to prevent pressure build up...
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    Installing Wireless Honeywell CM927 Thermostat

    Hi I have a Worcester CDI 30 Boiler, and want to fit a Honeywell CM927 wireless thermostat to it. Any advice would be appreciated regarding wiring. At the boiler, I have terminals NS, LS, and LR. At the BDR91 reciever I have N, L, L and A, B, C. I am pressuming that LS is wired...
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    Combi/Microbore

    Hi I'm thinking of having a combi boiler installed in my bungalow. My current heating system has microbore pipework. Can a combi boiler be connected to microbore pipework or would I need to have the pipework replaced to 15mm? Thanks all
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