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  • How Do I Reduce The Pressure In A Heatline C24 Combi Boiler

    Apr 04, 2013 · Hi I have a heat line c24 combi boiler in my home, after bleeding a few of my radiators, I found that the heating system pressure was too low. I used the valve underneath to repressurise the system and now the pressure gauge is now is in the too high zone.Get Price

  • Unvented cylinder vs combi boiler | Mumsnet

    Sep 03, 2020 · Unvented cylinder vs combi boiler. - leave hot water cylinder as is, but install pump for the shower. Problem may be small cylinder so would empty quickly, so possibly get a bigger one. - replace with unvented cylinder. Good water pressure and no pump needed. - replace boiler completely with a combi.Get Price

  • Baxi boiler | Stuff for Sale - Gumtree

    Baxi duo tec 28he combi boiler. Armthorpe, South Yorkshire. Baxi duo tec 2ihe combi boiler #this is a high efficient, condensing combination boiler #roughly about 7/8 years old so plenty of life left in it #taken out on fully working order #perfect for a property renovation or 5/6 year solution #fully tested. £200. Ad posted.Get Price

  • Combi boiler Pressure setting | DIYnot Forums

    What mains water pressure do I need for a combi boiler Get Price

  • new combi boiler - hot water not very hot :/ | AVForums

    Feb 26, 2010 · I ordered a combi boiler thinking it would be a big improvement over my 30 year old Flamingo gas boiler, but I was so so wrong. Yes I get nice mains pressure showers and probably will save £50-£100 on heating a year, but I've also taken a …Get Price

  • Understanding your water pressure system | Bathroom | B&Q

    Water pressure systems are made up of a combination of a boiler (also known as a combi boiler) and water storage tanks. Some homes may not have a boiler (the water will be heated by electrical elements in a tank or other heater) but will have hot and / or cold water tanks, and others will have a boiler but no water tanks.Get Price


    Jan 07, 2016 · Does the pressure in your Combi boiler or heating system boiler keep dropping? Here's how to fix it! We'll show you why it happens, and how to fix it. We'll Get Price

  • Boiler for Sale in Wales | Gumtree

    Worcester 25i combi boiler. Merthyr Tydfil. Excellent condition complete with brackets fittings and flue Worcester 25i combi boiler . Posted by Hi is this still available in DIY Tools & Materials, Plumbing & Central Heating in Merthyr Tydfil. 13 November 2021. £500.Get Price

  • Welcome to DIY Plumbing - DIY Plumbing

    The position set when the boiler was installed is sometimes shown by a red indicator needle. On most digital gauges, you'll see a flashing pressure reading, if there's a low (or high) pressure warning. If your boiler pressure reads less than 1 bar, it's possible that you might have lost water from the system, which needs to be replaced.Get Price

  • 2 year old pressure relief valve leaking - DoItYourself

    Oct 25, 2021 · 2 year old pressure relief valve leaking. back in January of 2019 our boiler pressure relief valve kept dumping water about once every night. We had a repair person come out and they replaced: the pressure relief value, the expansion tank (previously we had an old no bladder type) and the water pressure regulator valve.Get Price

  • Combi boiler | Mumsnet

    Mar 20, 2021 · After months of low/no pressure, loud noises and now having to reset it every time we need hot water, we've decided we have to replace our old combi boiler. We're not looking for anything fancy. I've done several online quotes but they've …Get Price

  • Combi Boiler Water Heaters in Brand:Ideal | eBay

    1 bid Ending Wednesday at 1:08PM BST 1d 23h Collection in person Ideal I-Mini Gas Combi Boiler C24/24kW C30/30kW + Horz or Vertical Flue Options £149.07 to £877.22Get Price

  • Combi boiler - DIY Plumbing

    Jan 15, 2018 · A combination boiler, or combi boiler as it is typically known, is a boiler which provides the heat for both the radiators and the hot water outlets in the home. Around 70% of British homes use a combi boiler, making them the most common boiler type in the UK. The key aspect of combi boilers is that there is no need for water cisterns in the loft or a hot water …Get Price

  • What mains water pressure do I need for a combi boiler

    Aug 09, 2010 · What is important of course is flow. As flow rates increase the pressure falls. Now if your incoming main is scaled up, then the restriction will restrict the flow and the pressure will be practically zero. The average house main will have a static pressure of 3 bar or so. Some can be as high as 5 or 6 bar.Get Price

  • Central heating diagram - Mike the Boilerman

    Combi system. This diagram illustrates how simple the heating system connected to a combi boiler is. No external pump, no tanks, no external expansion vessel, no motorised valves and in many cases item 6 is not needed either. (An automatic bypass valve is fitted inside most combi boilers by the manufacturer these days.)Get Price

  • Recharge/Filler Key snapped off inside Worcester 26CDi

    Feb 04, 2009 · The filling line of the boiler has two valves, one the key (which you have broken off) and an adjacent small grey knob. Both must be open to fill/re-pressure the boiler. If you only used the key, then the grey valve has been left in the open position. If both values are open, the boiler will over pressure.Get Price

  • Worcester Bosch 24i Junior Wiring Diagram - Wiring View

    Aug 16, 2021 · A combi (or combination) boilers are a boiler in which gas is used for both the high-efficiency domestic water heater and central heating boiler within one compact unit. A combi boiler is an ingenious space-saving idea and an increasingly popular choice in UK homes.Get Price

  • Combi Boiler - Buy New Combi Boilers Online, Sales

    However, if you have a high hot water demand, you might wish to consider a system boiler with an unvented cylinder. Combi boilers are generally available in 24 to 40kW outputs. We have a huge range of the leading brands, offering you the best deals on boiler prices. To help you choose, we've compiled a list of our top ten selling combi boilers.Get Price

  • Prestige 9.0 GPM Propane Liquid High Efficiency Combi

    Nov 27, 2021 · Prestige 9.9 GPM Natural Gas High Efficiency Combi Boiler with 199000 BTU Rheem's Prestige High Efficiency Natural Rheem's Prestige High Efficiency Natural Gas Combi Boiler provides an efficient, continuous supply of domestic hot water used for faucets, showers, washing machines, etc.) and provides hydronic space heating for residential applications such …Get Price

  • Navien NCB-240E Pressure Dropped | Terry Love Plumbing

    Oct 11, 2019 · Apparently the pressure is low and need to fill up. I am sure some of you have expeirenced this. I am a new home owner and inherited Navien NCHB 240 E combi pressure with the house. Previous homeowner replaced the old Navien combi boiler couple months before the …Get Price

  • Boiler question | Page 2 | DIYnot Forums

    May 07, 2021 · 404. Location: London. Country: Check if water is constantly dripping from condence pipe (white plastic) when boiler is not on but under pressure. If yes, change the boiler. If no, it must be the pressure relief cartridge letting by. Awkward but cheap repair. Dangee, 6 …Get Price

  • Boiler Making Gurgling Noises - DIY Home Improvement

    Oct 25, 2012 · Boiler Making Gurgling Noises. 1983 Peerless Series 85 Gas Fired Boiler. Model: 85-140-WPC-H. This boiler serves three zones of baseboard radiation in my house with Honeywell zone valves and a single Taco circulating pump. One zone is upstairs and the other two are on the main floor. The boiler sits in the garage at the same elevation as the Get Price

  • What to do if your boiler loses pressure - British Gas

    Oct 26, 2021 · See all in Swears By Lifestyle Home & Garden. Most popular. We had a very small leak in one of our radiators which cause the pressure in our combi boiler to drop. It was very small leak so took some time to find. This is page 1 of 1 (This thread has 13 messages.)Get Price

  • Basic water central heating - radiator pipework

    Again, there is a pressure relief valve (or automatic by-pass valve) between the boiler feed and return pipes to protect the boiler should all the radiators be turned off. The advantage of the micro bore system is that the smaller pipes contain less water so less heat is lost along each pipe run.Get Price

  • Vaillant Combi Boiler Pressure Drop - DIY Home Improvement

    Oct 14, 2005 · Open the tap on the hose or turn the key on the boiler until the pressure guage shows 1-1.25 bar then shut off the tap. The boiler should now fire with a demand. There are user instructions which will advise you how to fill using the intagral filling loop. The installer should have left these with you.Get Price

  • Potterton LYNX 2 Combie Boiler | DIY Doctor UK DIY Forums

    Feb 28, 2009 · 4 posts • Page 1 of 1 by raydee » Thu Feb 26, 2009 3:24 pm I have a potterton Lynx2 boiler about 14 years old - recently the system pressure drops and the low pressure light comes on - I refill system every 3 days or so Water is escaping out of the overflow pipe - 1 litre/day Can you suggest a fix and poss cost Thanks [/code]Get Price

  • 3 Easy Ways to Reduce Boiler Pressure - wikiHow

    Sep 15, 2021 · Recognize that the pressure is high if the gauge reads higher than 3 bars or 45 psi. The pressure limits and ranges are different for each boiler depending on its size and type, but generally speaking, a pressure gauge should read between 1-2 bars or 15-30 psi.Get Price

  • Ideal boiler loosing pressure (AT WITS END) | Page 2

    Sep 19, 2021 · Professional plumbers sharing advice with fellow plumbers and DIY alike. Register for free today! Discuss Ideal boiler loosing pressure (AT WITS END) in the Central Heating Forum area at Prev. 1; 2; Combi Boiler Pressure Loss. bombardy; Nov 29, 2020; Central Heating Forum; Replies 9 Views 918. Dec 2, 2020. Dr Get Price

  • Ideal combi boiler pressure? | DIYnot Forums

    Sep 03, 2019 · From the pressure dial range on the boiler, the maximum pressure the boiler should be set at is I think 2.5 or 3 (I can't remember as I am now at work). So, if I had re-fillled the boiler to a pressure of 1.5-2, the pressure would have increased more drammatically when the pump comes on in the evening with the central heating on.Get Price

  • Combi Boilers | Heating | Trading Depot

    Combi Boiler or Combination Boiler, is considered to be the UK's most popular type of boiler. A Combi Boiler is both a high efficiency water heater and a central heating boiler in a single compact unit. Combi boilers heat water directly from the mains when you turn on a tap, so you won't need a hot water storage cylinder or a cold water storage tank in the roof space, which is …Get Price

  • Combi Boiler Water Heaters in Brand:Worcester | eBay

    (5) 5 product ratings - WORCESTER GREENSTAR COMBI BOILER PRESSURE GAUGE 87172081070 12I 24I 28I GENUINE £10.00 Worcester bosch Limingcdi parts, on-off, temp control switches and filling keyGet Price

  • How do I repressurise the combi boiler? | Mumsnet

    Jul 26, 2013 · Move them to be open/in line with the pipes for a few seconds to let more water in, watching the pressure gauge as you do it. Close one of the taps as soon as the pressure is back to normal. It could take as little 3 seconds (depending on your water pressure). If this is happening regularly, it probably means your boiler has a leak.Get Price

  • Combie boiler pressure - Page 1 - Homes, Gardens and …

    Apr 17, 2012 · PistonHeads » Gassing Station » The Pie & Piston » Homes, Gardens and DIY. Combie boiler pressure . Reply Prev of 2. 2 Next Reply Author Get Price

  • Why is my combi boiler losing pressure? | Mumsnet

    What mains water pressure do I need for a combi boiler Get Price

  • Back boiler to combi | DIYnot Forums - DIY - Home Improvement

    Jun 07, 2015 · If you have the tanks and they are in reasonable condition then have a heat only boiler fitted and NOT a combi. Heat only boilers are far less trouble than a combi. Easier to service, they do not stop working if the radiator system loses pressure. the hot water tank does not limit the number of hot taps that can be open at the same time.Get Price

  • Six of the Most Common Boiler Problems

    Oct 24, 2021 · Low boiler pressure. The most common reasons for low boiler pressure is a broken valve, water leaks, and bleeding radiators. In most cases, you can check the boiler pressure by looking at the pressure gauge. If the needle is sitting somewhere below 1, you're dealing with low pressure. Look for any visible leaks and call a boiler expert.Get Price

  • How to Install a Combi Boiler - DIY Combi Boiler

    What mains water pressure do I need for a combi boiler Get Price

  • Booster Pump into Combi Boiler? DIY solution? | DIYnot Forums

    Mar 10, 2009 · I have around 1 bar pressure (tested this morning at the mains stopcock) and my main bathroom is upstairs which gets minimal shower flow, and the combi for the whole house is in the loft. The bath which is also upstairs also takes more than 20 …Get Price

  • Combi boiler broken down within a week of a smart meter

    Sep 03, 2019 · 0. Country: On most systems, the working pressure should be between 1.5 and 2 bar (set at 1 bar when cold) . May just need a top up via the feed loop. If you repressurise and over a few days loose pressure, you may have a leak somewhere in the system. If it stays stable, then no problem. chapmandb, 19 Dec 2007. #2.Get Price

  • Shower leaking - combi boiler | DIYnot Forums

    Oct 23, 2020 · 2. If greater than 10 bar (unlikely) it may well damage the seals within the shower and cause it to leak. It could also damage the boiler, and you would be advised to fit a pressure reducing valve to the incoming mains. 3. If more than 5 bar it could cause the problem you describe. Solution as 2. above. 4.Get Price

  • Alpha CD50 Condensing Combi Boiler - DIY Do It Yourself

    Apr 06, 2012 · Alpha CD50 Condensing Combi Boiler - persistant leakage. The above boiler was fitted in current property approx. 4 years ago when new - and I have recurring leakage problems regularly. It either 'dumps' directly under the boiler or/and projects water (with system presssure I assume) approx. 12" to 18" in front of the boiler soaking the carpet.Get Price

  • Combi boiler broken down within a week of a smart meter

    Feb 02, 2021 · Since he installed it our boiler has been temperamental and cut out randomly with a flashing light. I managed to restart it and all was fine for a couple of hours. Only to cut out again. We have bled the radiators and checked the boiler pressure. The fault light that flashes is a 'fault on air pressure switch' (70).Get Price

  • Pottington boiler engineers in The AnswerBank: Home & Garden

    If it is a combi-boiler, there are a few things you can do yourself and save yourself a bundle. You need to find where the water is escaping from your system. You can look just as well as a plumber, who is charging you 50+ per hour. Locate the boiler pressure relief outlet, which should be a pipe venting outside, reasonably close to the boiler.Get Price

  • Faulty Pressure Release Valve on my combi boiler in The

    Jan 23, 2007 · We know we have had a little leak in our system for ages and we have been topping it up every couple of weeks. But I got up on Sunday to find the boiler on "Lock Out" despite the pressure being just under 3 bar (It is a Range Powermax 140) The engineer who came out to me got it working and has ordered a new pressure release valve which is going to be …Get Price

  • Removing a Rad on Combi Boiler system | DIY Doctor UK DIY

    Aug 02, 2007 · The pressure is shown on a pressure gauge on the boiler, this should be between 1.0 and 1.5bar. If the pressure drops to 0 normally below 0.5 then the boiler wont work. The system can be re-pressurised by the combi fill, Sometimes an internal fill loop or can be an external loop that has to be connected with a flexible hose.Get Price


    COMBIE BOILER VAILLANT .and .ACCESORYS (i.e.) wireless temperature setting g clock. Its hanging back plate./ flue is around 6 years old. was regularly serviced and working ok when taken out, SELLING FOR SPAIRS ONLY. salford areaGet Price

  • Combi Boilers | Central Heating |

    Combination boilers can be powered by different fuel tyeps and are ideal for new installations or as replacements for older, less efficient models. Available in varying power (KW) ratings from the UK's leading manufacturers the range covers a variety of products with differing warranty periods for small, medium and large homes and some Get Price

  • Ideal Combi Boiler Spares and Ideal Combi Boiler Parts

    Nov 05, 2021 · Choose a part type like or from popular Ideal Combi Boiler models including Ideal +C24, Ideal +C30 - 47-348-86, Ideal +C30, Ideal +C35 and Ideal 24 COMBI ESP1. Showing 1-5 of 5 items Sort by Relevance Price High To Low Price Low To High NameGet Price

  • Combi boiler - how can i increase the pressure in shower

    Dec 03, 2011 · 2 December 2011 at 2:31AM. You could change the thermostatic shower valves to manual valves and put a TMV valve on the system. This would thermostatically control all the showers and taps in the house and you should see a boost in water pressure in theory. Do not change to electric showers.Get Price

  • Ideal Logic Combi 30 Review | what a waste of money

    Jun 28, 2016 · Written on: 28/06/2016 by waynealanscott (1 review written) Had the boiler fitted 3 years ago and from day one minor problems. Lack of hot water then having to top up the pressure every couple of days.Engineer called and replaced just about everything inside cover but said the problem was in the central heating system.Get Price

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