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    Bypass on Worcester S-plan not installed - Overheating

    Just was quoted £333 (live in Surrey)... I personally think it is a ridiculous quote. What do you guys think ? All the piping is below the boiler - extremely easy access with no obstruction whatsoever in our clean utility room.
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    Bypass on Worcester S-plan not installed - Overheating

    Ok - I have a plumber coming in this afternoon. I will be asking him to fit a bypass (autmatic valve) from the flow after the boiler system pump to just after the hot water zone valve. I presume we will have to drain the whole system down ? Anything else I should ask him ? .. I am just...
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    Bypass on Worcester S-plan not installed - Overheating

    Thanks. Installing across flow and return would be really too short (don't you need at least around 10 metres of pipes for this?) - I can only see the pipes below the boiler .. the rest would mean redoing some ceilings or some floor boards :oops: or maybe I just don't understand what you...
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    Bypass on Worcester S-plan not installed - Overheating

    Thanks for that. Yes I presume if the stat opens the valve and starts the boiler then the valve would be wired in a way that if you want to open it then the boiler would fire up. Is there a way around this ? (wire wise) Or for the sake of simplicity just install a bypass valve and...
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    Bypass on Worcester S-plan not installed - Overheating

    Hello, I own a Worcester Bosh HE 28 System boiler, it was installed a few years ago using an S-plan: two zone valves next to the boiler with a room thermostat and a Cylinder thermostat - no problems at all with hot water or CH. One problem with the installation though... say the boiler was...
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