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combi boiler
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Combi Boiler Pressure Loss
I hope somebody can help us. Our oil Worcester combination boiler powers an old cottage with 17 radiators. We have major pressure loss. One radiator was feed by a pipe within the concrete floor but I have now replumbed that to be above ground. So all pipes are visible. We were told by the... -
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Noise from combi boiler
Hi Recently my boiler lost pressure, after being topped back up it then started making a rattling type noise (shown in the attached video). After a couple of days the noise stopped but then on the evenings when the boiler has been coming on and off for a period of time the noise starts up... -
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Hive Dual Reciever to Combi Boiler
Afternoon All, So a boring story cut short......I have a Hive dual reciever that I want to connect to a Combi boiler. I have done a weekends worth of research and have come to the conclusion that yes its not the correct way but a few out ther have done it with success... So my stumbling block...- Tidlewave13
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- boiler combi combi boiler
- Replies: 1
- Forum: Boilers
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Replacing combi boiler central heating pump - fair cost
Hello, recently my central heating stopped working and an engineer diagnosed the problem as being that the electrical connection point on the heating pump has partially melted, presumably due to the connection being poor. The pump is inside the boiler body. He recommended replacing the pump and...- Pagw
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- boiler central central heating combi combi boiler heating pump replacing
- Replies: 4
- Forum: Boilers
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Icos He30 combi boiler resolution L9/H9 fault codes
My boiler is an Ideal Icos HE30 boiler. This supplies the central heating and a separate heat store - in other words a big cylinder - for domestic hot water. It is not a combi boiler. The boiler is 10 years old and it has been serviced by the original installer each year since installation. It... -
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Installing a 50kw combi boiler
Hi all I just had a conversation with a heating engineer and he did not want to install my requested boiler (Worcester 50kw combi boiler) saying he would only install a 25kw or 30kw boiler The reason I would like a 50kw boiler is the flow rate 20 l/min. He recommend a pressure relief value but...- blueflatsky
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- boiler combi combi boiler
- Replies: 22
- Forum: Boilers
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Combi Boiler making growling sound
Hi guys, so I have an ‘Exclusive’ combi boiler and for a month or two we’ve noticed it’ll sometimes make a rumbling/growling sound when in use. I’ve put a link below to a short video that shows the sound m From my (limited) research, it seems to point to the gas valve being the problem. Does... -
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Glow worm combi boiler - HW is working, CH isn't coming on, Radiator icon is flashing?
My heating isn't coming on, the boiler is working but the radiator icon is flashing. It is a new glow worm combi. How do I stop the radiator icon from flashing so the central heating starts? Thank you. Kind regards Craig- Craig Tipton
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- boiler combi combi boiler glow radiator worm
- Replies: 6
- Forum: Boilers
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Grant Vortex 26 combi boiler help!
Hi all, new to this forum and hoping to find some advice on my Grant Vortex 26 external combi boiler, Basically the heat exchanger sprang a leak, dripping on to the terminal box of the hot water pump below causing a short. I replaced the pump and the fibre washers on the heat exchanger, problem... -
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Combi boiler combined with immersion heater using solar PV
Hello, I have solar panels (PV not thermal) on my roof which generate a lot more electricity than I use, but no batteries. My combi boiler has just broken and I need a new one. I was wondering how feasible it would be to get an immersion heater installed as well as a new combi boiler and an...- Bananna334
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- boiler combi combi boiler heater immersion
- Replies: 5
- Forum: Boilers
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38kw combi boiler supplying a shower. 22mm or 15mm pipework?
38kw combi boiler supplying a shower. 22mm or 15mm pipework? I am refurbishing a 1st floor bathroom and installing a shower to replace a bath and have a 22mm/15mm pipe quandary. There is currently a newish Worcester Greenstar 38CDi Classic combination boiler and my question is should I redo... -
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Worcester bosh combi boiler strange pressure problem
ive been having problems with my boiler banging at night so ive had all my radiators changed and on Saturday had M C 3+ cleaner through the system and sentinel x100 inhibitor put in the boiler was fine that night Sunday night about 3 in the morning the boiler banged then i could hear a woosh of...- hallowitch
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- boiler combi combi boiler pressure worcester
- Replies: 2
- Forum: Boilers
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Costing to covert to a Combi boiler
Goood afternoon all. My conventional boiler is over 15 years old and I want to convert to a combi boiler. My system is a typical wet system. 2 small header tanks in loft conversion loft. Hot water cylinder with electric immersion on top, with shower feed coming off the pipe, using a Surrey...- NODDYNODSVILLE
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- boiler combi combi boiler
- Replies: 5
- Forum: Boilers
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Vokera Combi boiler replacement
My 30 year old good servant a Combi Vokera Flowmatic 20-80 RS has finally given up RIP. Think Vokera don't make them like they used to so not necessarily like for like replacement. Ground floor flat with 5 large radiators and 2 small radiators. As this Combi has served me well I assume it was... -
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Combi Boiler heats radiators when hot water only is selected.
My combi boiler has started heating the radiators when I select hot water only. Any ideas ? The system has been in for maybe 10 years. -
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Combi boiler making a whooshing noise
Hello, Today a technician came round to check a radiator that wasn't working and turned off all the radiators which fixed the issue. Now the combi boiler is making a continuous noise that seems to be coming from the pipes underneath it. I've turned the boiler off and it's still making the...- adamt1
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- boiler combi combi boiler noise
- Replies: 0
- Forum: Boilers
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Set Worcester combi boiler to circulate without heat.
Hi there - I have a Worcester Greenstar 25Si combi boiler running our heating rads. I've recently added a small tank with a heating element powerd by solar into the rads circuit. It's producing good heat, but I need a circulation pump to be on to move the heat around the system. Ideally I'd like... -
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Combi boiler issue or Shower?
Hi Yesterday my shower in the bathroom started to run cold. It started fine but then ran cold...then got warm again before running cold again. This continued and then just ran cold. Other taps ran hot as usual so thought it could be the shower/cartridge. Instead of fiddling with manufacturers... -
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Warm flow combi boiler /No hot water
Need help please... My Warmflow oil fired combi boiler will not supply hot water to my domestic taps but the central heating works fine. This is a dual pump system. I have linked out the connections on the boiler stat which causes the hot water pump and system to work and able to get very hot... -
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Worcester Heatslave 15/19 Oil Combi Boiler Pressure
My boiler pressure gauge is at zero so the boiler is not firing up. I thought I heard a small water leak in the wall near the boiler the other night, just before this happened, but the leak has now stopped. I have been reading other posts to try to find a solution and I've hunted everywhere...
