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boiler
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Boiler pressure dropping to zero when heating turns off.
Good afternoon, I am experiencing a pressure issue with my heating system and was hoping to receive additional insight as to what the problem could be. We have a biomass boiler and stratification tank set up and recently had an issue with boiler pressure dropping off when the system was cold... -
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Wood stove boiler help
Hi all great site, I've just moved house and am taking my wood stove boiler with me as it's only a couple of years old, it has 4 outlets on back, 2 for hot and 2 for cold, my new house has an open fire and has been used to heat both hot water and rads, but only has 2 outlets, can I T the 2 top... -
Boiler condensate pipe fitted behind plasterboard
Hi everyone I hope you can help. We were getting some work done and our builder attached the boiler condensate pipe to the sink waste pipe. This was all then covered with dot and dab. Shown in the picture, red arrow. So the only thing visible now is a round pipe from the wall. We are yet to fit...- back2thefuture1
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- boiler condensate pipe
- Replies: 5
- Forum: Boilers
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Milky hot water. Recently had a Viessmann 100-W combi boiler installed. Now when the hot water reaches any tap it is very 'milky'. This appears to be
Milky hot water. Recently had a Viessmann 100-W combi boiler installed. Now when the hot water reaches any tap it is very 'milky'. This appears to be micro bubbles and clears, upwards, in a few seconds leaving no residue. Though this is a hard water area in 45 years have never had this cloudy... -
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Clock stopped on boiler.
Hi, I have a Worcester Bosch Greenstar 30Si combi boiler, the analog clock has stopped and the On-Timer-Off switch only works on Timer setting,. So I have set all the little timer switches to ON and the boiler does work then. Any help or source for a new clock would be great. TIA -
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Replacing an installed megaflow system with a combi-boiler when current boiler needs replacing
Home owner looking for some advice pls. We have a megaflow system which we are considering removing as the tank takes up a lot of space and we don’t find we are using more than one shower or bath at a time. Our plan is to do this when the current boiler needs replacing (probably in the next... -
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External flu rusting - does that mean whole new boiler needed?
Hello I’m hoping for some perceptive / input as I’m a long-distance landlord trying to unpick the best thing to do. Gas safety certificate was done on my rental flat (1st floor) which has a 10 year old Aviston E-combi EVO boiler. It failed based on rusting external flu components, which has... -
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Worcester Bosch Heatslave 26/32 (Oil boiler 2007) Flue perished
Oily smell from boiler recently before failed. Great plumber sorted though when opened external baffle at front of sealed flue the internal spring like tube lining outer insulation had all perished. Barn conversion with thick walls (763mm). Worcester Bosch say Flue Kits are obsolete and... -
Moving into a new home and boiler system is 17 years old
My daughter bought her first home and was hoping to convert to gas but its not available in the area, so thinking a boiler upgrade is the better way to go. Just after some advice and rough costs involved, is it worth getting a pressurised system installed and a new boiler and oil pump? Heating... -
Budget boiler choices
With the cost of boilers constantly creeping up, whats your go to budget/landlord boiler? Ideal exclusive/Atlantic Main eco Worcester 1000 Glow worm compact Other -
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Heat only new boiler recommendations?
Hi All, Looking for a recommendation for a heat only boiler to replace my 30yrs old ideal boiler. Any makes you would recommend and any to avoid? Thanks -
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Vaillant Eco Boiler not working query
Hi all I have a Vaillant eco boiler at a new house I moved into last week. It’s a combo boiler and the last boiler I had was old (and much easier to use!) This one keeps turning itself off. The hot water seems to work and is always warm. The heating also works but for random amounts of time...- bobbybobson
- Thread
- boiler vaillant
- Replies: 3
- Forum: Boilers
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New boiler - Inhibitor top up?
During an install of new boiler ('old' boiler died after 11-12 years) the system was "drained" but I guess maybe 90% of water was left in the (rather large) underfloor pipe system. What is the best way to tell how much inhibitor should be added in this case? (also taking account that system was... -
GlowWorm Boiler Burner Never Switches Off
Hi, whenever my Gloworm 18r is on even if I leave it on non-stop for 6 hours the flame symbol for the burner never switches off and the radiator icon never stops flashing implying the rads are calling for more heat, even though they're all red hot and have been for hours, is this a fault or just... -
Combi Boiler vs System Boiler
I think the last discussion was back in 2021. A few questions to guide any discussion. Which are the cheapest to heat over the year, system or combi in an average 3/4 bed property? Which will be the more reliable and cheapest boiler type to repair over the next 10 years? Is there a better... -
Replacing a 22 Year Old Boiler any recommendations?
I've got a non condensing Glowworm Ultimate with gravity tank and hot Water tank in a 4 bed house. 11 radiators 1 double 1400mm length 1 P+ 1400mm length 2 P+ 400mm length 7 singles 400mm 1 mains shower average water pressure Any recommendations on combi boiler and KW? Boiler budget... -
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New regular boiler (heat only) in a sealed system??
Hi, I am replacing our 11 year old boiler (due to H.Ex. leak) with a new one. This is in a "sealed" system with red expansion vessel in airig cupboard & a megaflo (no tank in loft). However the exisiting boiler is Vaillant ecoTEC 4xx boiler - which is satated by vaillant as an "open vent" boiler... -
Would like to understand how my Grant Oil Combi boiler is hooked up to the pipes in the house
Hello, bit of a noob question but would someone be able to help me to understand the pipes coming off our boiler. It's a Grant oil combi boiler, and where the pipes come in is in a room at the front of the house. I am about to box them in but I really wanted to understand what the various pipes... -
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Recent boiler room upgrade
For those interested, here’s a recent install. -
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Causes for no hot water from Potterton boiler.
My disabled daughter’s hot water has stopped working. It’s a relatively modern Potterton boiler with an indirect sealed hot water system and a Nest controller. I’m familiar with the old gravity and pumped hot water systems and the new direct systems but not with sealed systems. Recently...
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