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    ravenheat 820 /20 combi

    hi can anyone mail me the pdf service and installation manual for this boiler. thanks v much
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    brass bath trap connection

    hi, just about to install new bath, the waste is the pop up type and the p trap is made from brass with a small length of brass pipe on the outlet. would you suggest just using a waste compression fitting to connect the outlet on the trap to the plastic waste pipe . below is a link to a...
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    potterton promax he

    hi there, the above boiler is on a y plan vented system, the problem is it will not fire up. the pump is spinning the 3 port is working ok. i can hear the relay clicking on the pcb at start up but thats it no fan no spark any advice would be appreciated. thanks clarko
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    worcester 9.24 electronic b/f

    hello, the problem is i have no c/h.when i call for heat the green neon light comes on , pump runs but no ignition, h/w is working fine. any help would be grateful. thanks
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    sime 80 problem

    hello, sime 80 combi, c/h works fine when a h/w demand is made boiler fires for 30 secs then cuts out, relights after about 30 secs flow rate has slowed down ,h/w temp has also dropped from what it was any help would be grateful. thanks
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    ELJAN WARM AIR HEATER

    hi, i have a eljan jb40-50 warm air heater which functions correctly for c/h but the burner will not fire for h/w, the pilot is alight but nothing happens when a call for heat is selected . i have power to the gas valve , i suspect the solenoid is faulty. any help would be apprieciated...
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    5" flue liner

    hello, i am installing a 5" flue liner into a class 1 chimney, is there any reason why i cannot seal the base of the liner in the fireplace opening using plasterboard and dot n dab adhesive . thanks
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    sime friendly combi

    hi ,my friend has sime friendly combi it goes through the operating sequence ignites main burners for roughly 2 secs then cuts out could this be a defective gas valve or pcb fault. many thanks
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    halstead quattro combi

    i have installed a new diverter valve to my wickes 2000 boiler aka halstead quattro due to having no hot water. the boiler will now not fire for c/h or h/w . if i open the hot tap the d/v works as it should the pump runs nothing else after that. the boiler is pressurized to 1.2 bar. before i...
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    ideal mini 24 combi

    hi, i have the above boiler , problem is the there is no hot water.the heating side works perfect the boiler does not make any noise when hot water is called for . the flow rate of water coming out of the hot tap is very poor would this indicate a scaled up dhw heat exchanger. would the poor...
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    potterton suprima 50 keeps blowing the fuse

    hi , potterton suprima 50 conventional boiler, open vented system. when power is switch on green and red lights come on for approx 3-4 secs, green light then goes out and shortly after that the fuse blows in the fuse spare. the pcb shows signs of scorching if this is faulty would it cause the...
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    REMOVING A FIREPLACE CHAIR BRICK

    hi there i need to remove a chair brick from a fireplace opening to allow for a inset fire to be installed.does anyone have any experience of doing this any help would be great. thanks
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    glow worm swiftflow 120 combi

    hi , i have limited info on this problem, the fan on the boiler seems to be hunting for power (1 second bursts) if the tube to the air pressure swith is removed the fan works correctly, when placed back into position the fan hunts for power again. the boiler has had a new air pressure switch...
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    cost for commissioning a combi boiler

    hi, would any one have an idea what the cost will be for the commissioning a combi boiler in the yorkshire area
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    central heating calculator

    hi , can anyone tell me if they know of any websites with a c/h calculator on it (size of room, outside walls etc) cheers
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    vokera combi

    boiler is combi vokera 20/80 rs flowmatic , the ch is working fine but there is no hot water. when hw is drawn from tap its is hot then turns cold within seconds boiler doesn't fire up .if i override the microswitch the boiler fires is this problem probably due toa faulty diverter valve,diaphram...
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    vokera 20-80 flowmatic combi

    i have limited information on the symptoms ,when hot water is drawn off from the tap it is hot to start with but turns cold after filling about half a bowl . from what i've been told i think the boiler shuts down. the ch is working fine any advice would be appreciated
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    any recommended books on plumbing/boiler fault finding

    does anyone have any books they would recommend on plumbing and boiler fault finding
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    fuse keeps tripping

    my fuse switch keeps tripping out when all the appliances are on in the kitchen e.g dishwasher,dryer.kettle,washer is this a problem
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    which is the best combi

    hi, my friend has a conventional boiler for the ch and a instantanious water heater for hw, he wants to change to a combi what is the most reliable, he wants to spend around £600 vat inc thanks
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