Derek takes us through the workings of the glow worm cxi condensing combination boiler giving us tips and information for trainee gas engineers Part: Sani Block Diverter Valve. Symptoms that highlight a faulty diverter valve on your boiler #1 – Luke-warm hot water (taps and showers) This is one of the most common symptoms of a faulty diverter valve. Part No. "Boiler Fault Finder" results from years of experience as a professional service and repair engineer, demonstrating technical expertise within the industry. Make: Glow Worm. The quicker and easy the replacement is, the less it’s going to cost. Could your boiler’s diverter valve be faulty? If you have a showerhead over your bath, the diverter allows you to choose whether you want the water to come out of your bath taps or out of the shower head. A diverter is required in order to direct the water flow out of either the taps or the showerheads. £5.99 + P&P . How difficult is it to install a heat pump? A diverter valve works by opening and closing to allow or restrict the hot water that travels to your radiators or taps. £14.50. If you have no hot water, try turning the heating on. Have one to sell? This is one of the most common symptoms of a faulty diverter valve. You can check prices on their site here. The Diverter Valve, also known as a three way valve, is a mechanical part within the boiler. In some circumstances your boiler may not work. If you would like a quote on this product, add it to your quote list and send it to your local branch who will be in touch. They’re typically much cheaper than local installers, due to the fact they operate online and have streamlined their sales and acquisitions. The diverter valve on a combi boiler works much like a lock on a canal would. Glow-worm: F32, Boiler locks out within 10 seconds (air fault), F3, F02: Solutions: Releasing the trapped air, more commonly known as radiator bleeding, will keep you home warm and cosy and save you money. Page 1 of 1 Start over Page 1 of 1 . Get a new Worcester Bosch or Viessmann boiler fitted as early as tomorrow, HEATABLE: Rated 4.92/5 stars on Reviews.co.uk. Free postage. This is because the combi boiler heats water on demand instead of storing it in a tank, like a conventional heating system. A faulty diverter valve is a common problem with older combi boiler types. The diverter valve will open and close to control the flow of water. If there are not major issues, then the replacement of the faulty diverter valve is all that is needed. How to Spot a Diverter Valve Fault. Central heating on: Check for correct voltage at end of wiring harness on motorised valve head (printed circuit board end – ensure correct colour wires are tested) Hot water on: Glow-worm boilers come with 2-7 years of warranty as standard but some models are eligible for up to 15 years of warranty through Glow-worm’s club energy installers. You may have the opposite problem, whereby your hot water is coming through but your radiators are cold when your thermostat is set to a warmer temperature. Valves can jam or become ‘sticky’, preventing them from working properly. All our parts are stripped from brand new unused boilers, what you see with the part is what you get. Diverter valves can become damaged or stuck. In many cases, it’s only the diaphragm that needs replacing, but labour costs mean it’s worth getting the whole unit replaced. This valve allows a combi boiler to switch between heating your radiators and your hot water, so when you turn on your hot tap, the diverter valve opens and sends hot water to the tap. Try locating the source of the sound, and simply tighten any loose valves on your radiators to stop the annoying sounds. Trustpilot. Continued to argue the cause and stated that their boilers "where not fit for purpouse" and even tho they guarenteed them for 2/3 years they expected them to last 10-12 to years such that if a non wearing part failed then they were of poor quality and not fit for purpouse. For example, if the heating is on and you turn on a tap, the boiler will restrict the water to the radiators and will prioritise the tap. Try 24|7 Home Rescue with prices from £7.47/mo. View Large Image. Also, consider the ease of replacement. The last thing you want is to replace the diaphragm and then have to call an engineer back in the near future because the valve itself is sticking. A fault diverter or for example one that is blocked with debris, will fail to send hot water only into the hot water circuit, and will send some to the radiator circuit as well. Over time they can wear or break, causing havoc on central heating systems. A combi boiler will prioritise the flow of water in your home’s system depending on what’s being used. 0020064049 This Diverter Fits The Following Boilers: Manufacturer Boiler Model Boiler GC No. Valves can jam or become ‘sticky’, preventing them from working properly. David1965 , 21 Oct 2014 , in forum: Plumbing and Central Heating Replies: The cheapest way to get your boiler repaired is using local engineers or an online boiler quote site like HEATABLE. A diverter valve determines when you can get hot water to your taps and when the water should be directed to your radiators. A diverter valve can also be known as a three way valve, blow off valve, bypass valve or change over valve. If you add around £50 for labour on top of this, you could be looking at spending from £130 to £250. If the diverter valve is not working properly, it could be stuck in the central heating position or may have developed a fault. Save £1000+ on a brand new Worcester Bosch, or Viessmann boiler. Glowworm Betacom 24C 47-019-08 Glowworm Betacom 30C 47-019-09 Worcester boilers installed from as little as £1,649. Move over photo to zoom. Trustpilot. VAT) exc … Faulty diverter valves are a common problem, particularly with boilers that are 10 years old or above. Your diverter valve could be faulty if you’re experiencing any one of the following: You need to turn the heating on to get hot water. Boiler Spare Parts > Glow-worm. £108.00 (Ex VAT) £129.60 (Inc VAT) each . The pump is spinning, the pressure std 1.5 bar. Could your boiler’s diverter valve be faulty? When you turn the tap off, the hot water will flow back to the radiators. A directional water device in combi boilers, a diverter valve directs hot water into either a heating system or a hot water system. A combi boiler is different because it heats the water when there’s a demand for it. Since this is a moving part, a lot of diverter valve faults relate to the valve sticking. My Worcester boiler needs topping up every second or third day the service man said that’s normal he checked for leaks and found none it never used to do that yes it needed to be topped up but it is happening a lot lately any Help Please. Glow-worm Diverter Valves. It’s used to control the flow of water through your home’s radiators, taps and showerheads. The engineer will likely replace the whole diverter unit. If you’ve bled your radiators but still hear the rattling noise, it could be a loose valve. Type. The hot water is fine and hot. They cannot be repaired. Opens image gallery. Boilers that are 8-10 years old are certainly not as advanced as new boilers. We wouldn’t recommend fixing the diverter valve yourself. We have developed the tools to make extraction of your old leaking internal cartridge simple as you do not need to remove the whole valve. You could also ask the engineer to look at other parts of your boiler while the casing is off. Luke-warm water will be supplied to showers and taps. Personally, given the deals you can get online, I would opt for a new install considering the other boiler is 16 yrs old. VAT Inc. VAT. Glow Worm Boiler Parts Glow-worm S021002478 diverter valve Glow-worm S021002478 diverter valve Product code: 485985 Exc. They could check over any other parts for wear and tear. it is designed to make sure the heat that is produced by the boiler is redirected to the hot water tap (If there is a need for hot water) or through the central heating system (if central heating is needed). If your boiler has a diverter valve costing £150-200, it’s much more likely to cost £275-350 to repair (including parts and labour). I’ve had diverter valve changed but the problem still remains my hot water comes on and even though heating is turned off due to weather the heating is still coming on? These can be opened manually by sliding a lever on the side and locking it into a cut out recess.Finally, check the hot water thermostat setting on the boiler. This Diverter Valve Motor Is Suitable For The Following Boilers: Glow-worm Gw 24Ci Glow-worm Gw 24Cxi Glow-worm Gw 30Ci Glow-worm Gw 30Ci Plus Glow-worm Gw 30Cxi Glow-worm Gw 35Ci. Fortunately, bleeding the radiators is an easy DIY task. The diverter valve is a part inside the boiler that switches between hot water at your taps and the central heating. Specification Model This Fits Brand: Glow-worm Model Number: S021002478 Resources. Whilst the boiler is in bits, it’s certainly worth having the engineer assess the other visible parts for wear and tear. This product has been replaced by: Quick Info. Glowworm red electrical connector diverter valve (0020014168) Diverter valve repair kits. If a diverter valve sticks, you may find that you only have heating or only have hot water to your taps. This 3-way diverter valve is designed for use in the Glow-worm Betacom. HeatingForce is reader-supported. My Glow worm 330 boiler ( condensate) is 13 years old, and my visiting service engineer is trying to suggest that it’s time to replace the boiler. The diverter valve is a mechanism found in the combi boiler system that is meant to control the flow of water through your home’s radiators. Glow Worm 30cxi diverter valve actuator motor problem. I posted a thread a thread recently asking for advice about changing the diverter valve on my brother's Glow Worm 30cxi.... Log in or Sign up. Confused about new boilers and their costs? We use cookies to ensure that we give you the best experience on our website. The diverter valve is likely stuck on the hot water side. UK Plumbing only stock genuine Glowworm boiler spares and boiler parts for online purchasing delivered direct to your door, this section covers the most popular Glow worm spares & parts including older Glow worm boiler models, back boilers, combi boiler gas spares, condensing boiler … Established in 1934 in Derbyshire, Glowworm is today part of the Vaillant Group, following Vaillant’s acquisition of Hepworth Heating in 2001. Worcester boilers installed from as little as £1,770. Is a broken boiler covered by home insurance? About this product. Your email address will not be published. The diverter valve was leaking water in to the actuator motor causing a short. Our range of products includes Glowworm pumps, Glowworm controls and Glowworm gas valves.. … Get your free quote from a local installer. This is a common fault linked to a diverter valve. At the timer CH is off, HW is on but both hot water and CH stay on (even with the room thermostat turned down to 10 degrees). How to Spot a Diverter Valve Fault. Page 1 of 1 Start over Page 1 of 1 . glow worm betacom 24c no heating? Can you please advise. This may be caused by the pump not working correctly or the diverter valve sticking in the hot-water position. A problem with the diverter valve will require … VAT Inc. VAT. It opens and closes to allow heat up both hot water and the water in the heating system which provides heat to radiators and towel rails. The hot water is fine and hot. A service man should know better upon inspecting your installation. Get the engineer to check the rest of the boiler parts thoroughly. Ok here goes... the above boiler was working fine! UK Plumbing only stock genuine Glowworm boiler spares and boiler parts for online purchasing delivered direct to your door, this section covers the most popular Glow worm spares & parts including older Glow worm boiler models, back boilers, combi boiler gas spares, condensing boiler … If your boiler has a diverter valve that costs £80-120, it’s likely £250 will cover the cost of the repair (including parts and labour). To test a diverter valve: 240 V LIVE TEST. Joined: 15 Dec … So, when you switch on a tap, the diverter valve will close off the heating supply until you have turned the tap off. Delivered from our trusted supplier within 1 days. When your combi boiler needs to send hot water to a tap instead of the radiators, the relevant diverter valve will close. Save money by ordering direct from the website with free 1st class post. Glowworm red electrical connector diverter valve (0020014168) Diverter valve repair kits. MPN. Unclipped pipe work is often the cause for this kind of noise. When does a new boiler need its first service? See all 24 - All listings for this product. Diverter valves normally rest in central heating mode so it can dump excess heat on the central heating circuit. £108.00 (Ex VAT) £129.60 (Inc VAT) each. Order before 5.00pm Mon-Fri for Next Day Delivery How to make an old home more energy efficient. If it’s a warmer time of the year and your heating is off, try turning it on and letting it warm up. The heated water from the cylinder can be moved around your radiators and supply your taps at the same time. Is … Glowworm Diverter Valves also sometimes called 3 way valves or motorised valves are a device commonly fitted internally to Glowworm Combi type boilers and allows water to be diverted between the central heating or hot water, these diverter valves are not always motorized and can use various methods for operating such as a wax capsule or hydraulic diaphragm. Use their online boiler calculator (takes 90 seconds) to determine which is the most suitable appliance for your property. Any advice? How to service a FIt Once cartridge that has been installed in a Vaillant ecoTEC or early Glow-worm boiler. These checks will include testing the PCB, which controls the gas valve. The diverter valve was leaking water in to the actuator motor causing a short. If your hot water tap is only releasing lukewarm water, you may have a stuck valve. In this article, we’re going to explain w hat a diverter valve is, how it works, and what the signs are when it is not working correctly, along with possible solutions.. What is a diverter valve? Order before 5.00pm Mon-Fri for Next Day Delivery So even though your hot water is a priority, the valve can’t open to allow the heating to warm up. If the boiler works ok for the hot water then you can discount the pump- there is either a blockage in the central heating circuit or more-likely a stuck diverter valve. I thought it could only be 1 thing, diverter valve! X. Home Forums > Screwfix Community Forum > Plumbers' Talk > GlowWorm 30CXi diverter valve. A diverter valve is a valve that opens and closes to allow the hot water to travel either to the radiators or to the domestic hot water systems. Customers who bought this item also bought. No flashing led's, lights up to 80c. Product Key Features. I have Vaillant Combi Bolier Turbomax Plus 828 E, GMC No.. 4704409. The pump is spinning, the pressure std 1.5 bar. Product Information. This is because they’re a moving part and can be oscillating between being open or closed many times a day. 0020118196. eBay Product ID (ePID) 716456689. From Glow Worm Energy 30C -A (H-GB). This fault check will usually include checking to see that all controls are working correctly. Whitespirit66. The diverter valve is a part inside the boiler that switches between hot water at your taps and the central heating. Hourly rates throughout the country vary. If the gas valve isn’t defective, they’ll need to check there isn’t damage to electronics in your boiler, causing intermittent signals to be passed to the gas valve. That should fix it. The reason I asked about the diverter valve is because I've been flushing the system via the Magnaclean connectors, so I've been flushing fresh water via a hose up through the boiler's return and draining it orf via the Magnaclean's other connection (on the return from the rads). help! If you have a boiler cover policy, this may offset the cost. £24.50 + P&P . We already know there is a diverter valve fault. A diverter valve is designed to divert the hot water produced by the boiler to either the domestic hot water side or to the central heating side of the system. Glow Worm 0020097214 Diverter Valve 3 way GC No: 47-019-25. £14.95. Your combi boiler diverter valve is a valve that opens and closes to provide heat to the radiators or to heat your water. When the diverter valve is faulty, and other expensive parts are on their way out, we’d suggest investigating the cost of a new boiler. Your email address will not be published. Learn more. Grab your fixed price online by 3PM, and get next-day boiler installation. We specialise in diverter valve repair kits for Vaillant, Glow-worm and Heatline combi boilers. It’s usually a lever that’s situated behind the bath taps that you can pull up or push down. Glow-worm spares official stockists. Here is what a diverter valve looks like (Worcester Bosch). Boiler Spare Parts > Glow-worm. Customers also viewed these products . Screwfix Community Forum . This feature means that combis are able to provide both heating and hot water without the need for a storage cylinder. By using this form you agree with the storage and handling of your data by this website. A new Worcester boiler (which is a top brand with 7-10yrs warranty) would start from £1,795 with next day install if you order before 3PM. I removed the motor from the valve and checked for correct movement of spindle which was fine So I went off and purchased a spindle repair kit and replaced the existing which was scaled up and covered in black deposits! After coming back from a weekend trip i noticed the heating side of the boiler is non operational. If the valve does have to be replaced and your boiler is out of warranty, you’ll need to pay for a new valve and cover the labour cost for fitting. Does a new boiler need a gas safe certificate? Description Glowworm 2000802483 CI Diverter Valve . The valve is allowing some hot water through but not enough to make the water hot instead of warm. Hi, sorry for the terminology if incorrect but the 3 way diverter valve on my central heating system appears to be stuck. An engineer will run a fault check to ensure that it is a faulty diverter valve, and not something else. Shop with confidence. If a diverter valve sticks, you may find that you only have heating or only have hot water to your taps. Home Forums > How to... > Plumbing and Central Heating > Glow Worm 30cxi - Just Changed Diverter - Now Won't Start Up. Fed up of paying out for repair bills due to boiler breakdowns, you can get a brand new Worcester Bosch boiler fitted by HEATABLE from £1,770 or a Viessmann Vitodens from £1,670. Glow Worm Boiler Parts Glow-worm S021002478 diverter valve Glow-worm S021002478 diverter valve Product code: 485985 Exc. Get your fixed price in 60 seconds (from WarmZilla) and installation as quick as tomorrow! DIYnot Forums. This product has been replaced by: Quick Info. … Reply. In some circumstances your boiler may not work. Diverter Valve, GW Ultracom 2 24CXi, 30CXi & 25CXi GA4461 in Boiler Spare Parts Glow-worm However, they are fixable. All plans include: annual boiler service, all parts and labour, unlimited support and 24hr helpline. Menu. Specification Model This Fits Brand: Glow-worm Model Number: S021002478 Resources. However, in most cases, the valve may have become stuck and simply needs to be cleaned and re-fitted. In this article, we’re going to explain w hat a diverter valve is, how it works, and what the signs are when it is not working correctly, along with possible solutions.. What is a diverter valve? No flashing led's, lights up to 80c. Boiler Replacement Promise: If it's under 7 years old and we can’t repair it, we’ll replace it. Deleted member 33931 Guest 'Lo. If the temperature of the water increases after switching on the heating, this is another sign of a faulty diverter valve. System and conventional boilers don’t require a diverter valve. Since diverter valves need to move to work, they can end up getting stuck in the wrong position, especially in older boilers. Next. Product Identifiers. At Direct Heating Spares we have a wide range of Glowworm parts available to order for next day delivery. Once it has, see if there is any hot water. In theory, the valve should always prioritise your hot water (water from taps and showers) over your heating system. A diverter valve can cost between £80 and £200. They cannot be repaired. The other fault (if you have one in your system is a faulty motorised valve. This could also indicate that the diverter valve is stuck because your boiler is allowing water through to your taps but blocking off the water to the rest of your heating system. I think this boiler has a domestic hot water flow valve and it must be faulty and not opening completely. This shopping feature will continue to load items when the Enter key is pressed. Boiler manufacturers tend to offer warranties in the 5-10-year range, so you know you won’t have any problems during that time. Expect to pay £250-350 to have a faulty diverter valve replaced. If your boiler is still under warranty, the valve may be replaced at no cost to you, provided you use a manufacturer-approved service technician. Buy Glow-Worm Boilers and get the best deals at the lowest prices on eBay! Storage … Your Cart. An example of a diverter valve that you may have used yourself is a shower diverter valve. A gas combination boiler also known as a gas combi boiler, which supplies instant hot water and central heating, a heat only boiler which work in partnership with a cylinder to provide heating and hot water, and a gas condensing boiler which is more efficient and has to be in the Band ‘A’ of the SEDBUL rating set by the government. One of the leading, established manufacturers of gas boilers, Glowworm is a name synonymous with domestic gas heating in the UK. Did the service man check the expansion vessel, too? If this is a new property, or the problem has always been present, it could be something as simple as valves (on the pipework) not being open. Occasionally F22, appears which does not allow Hot water or Central Heating together. Discussion in 'Plumbers' Talk' started by Deleted member 33931, Feb 23, 2016. I think your engineer should know more about this as he installed the new diverter. Basically, it looks like this: Independently Hot water or Central Heating work satisfactorily without any problem. This is because the hot water they produce is stored in a hot water cylinder. If you continue to use this site we will assume that you are happy with it. We never advise trying to fix a boiler, instead use a Gas Safe engineer. That gets you hot radiators when you only want hot water. If you are experiencing this problem then the diverter valve may be faulty, or it may be stuck in the central heating position. If hot water starts coming through, there may be an issue with the diverter valve. Compatible With: Glowworm CXI 24 Glowworm CXI 30 Glowworm CXI 38 Glowworm CI 35. This issue isnt covered in your site. If your hot water tap is only releasing lukewarm water, you may have a stuck valve. I have a 6 year old Glow Worm 30cxi boiler, I tracked down a fault (with the help of this forum, thank you) that was causing the fuse in the power supply to the boiler to blow. If you can't find the boiler you are looking for or not sure which part you need call our contact centre on 0330 123 3707.. Visit Glowworm's Due to the Coronavirus (COVID-19) pandemic we are suspending deliveries with Royal mail, therefore all deliveries will be sent … Only 9 left in stock. Ive just moved into a property, VOKERA UNIVA HE boiler is heating radiators but there is zero hot water coming from all taps. Glow-worm boilers come with 2-7 years of warranty as standard but some models are eligible for up to 15 years of warranty through Glow-worm’s club energy installers. Our excellent customer service and advice are recognised in the spares’ industry, and our stock comprises 100% tested and approved genuine Glow-worm boiler parts which are designed for optimum safety. Is it possible (easily) to remove the DV motor from the valve so's to check the spindle is not stuck? Great Savings & Free Delivery / Collection on many items Brand. The engineer might choose to replace the whole diverter unit to prevent the new valve from sticking. This could also indicate that the diverter valve is stuck because your boiler is allowing water through to your taps but blocking off the water to the rest of your heating system. Mouse over to zoom-Click to enlarge. Established in 1934 in Derbyshire, Glowworm is today part of the Vaillant Group, following Vaillant’s acquisition of Hepworth Heating in 2001. HSP, the market leader in genuine spares and parts, offers considerable savings on Glow-worm boiler spares and 24-hour delivery throughout the UK. This 3-way diverter valve is designed for use in the Glow-worm Betacom. I think this boiler has a domestic hot water flow valve and it must be faulty and not opening completely. Boiler Spares; Control Valves, Diaphragms & Service Kits; Glowworm Diverter Valve Kit 0020014168; Glowworm Diverter Valve Kit 0020014168 - 556859. Product Information. Glow-worm Diverter Valves - Genuine Spares - at Keeptheheaton.com! turn system off and move valve back and forth manually. (Photo below) Ie - is it simply a matter... Log in or Sign up. For that, we’d recommend HEATABLE — they offer exceptional value for money. It’s likely stuck on the ‘open’ setting to allow the radiators to stay warm instead of prioritising your taps. Find out the cost of a new combi boiler here. Luckily, Glow-worm is quite a reliable brand, and with parts easily available, ... boiler recycling in my experience is due to a sticky diverter valve. Part No: 2000802131 Condition: New Should you be experiencing any of the following, then there might be a fault with the diverter valve in your boiler: This is one of the most common signs that your diverter valve is faulty. Ok here goes... the above boiler was working fine! Glow-Worm. Symptoms that highlight a faulty diverter valve on your boiler, When you shouldn’t replace a diverter valve. Every Part You See is in Stock. It might not be worth getting the valve replaced if your boiler is older than 10 years. If you would like a quote on this product, add it to your quote list and send it to your local branch who will be in touch. If there is anything else majorly wrong with the boiler, it’s worth considering a new boiler. Like every other aspect of a heating system, there’s a lot that affects the cost. When you buy through links on our site, we may earn an affiliate commission. In order to navigate out of this carousel … It could be a case of a faulty diverter, but I cannot say for sure. Typically, they’ll want to replace the valve, and that usually costs around £250-300 for most Glow-Worm boilers. We specialise in diverter valve repair kits for Vaillant, Glow-worm and Heatline combi boilers. Discussion in 'Plumbing and Central Heating' started by Whitespirit66, 2 Nov 2015. Luke-warm water will be supplied to showers and taps. Glow-worm Diverter Valves. The valve is allowing some hot water through but not enough to make the water hot instead of warm. Some faulty diverter valves are easy to get to and easy to replace. One sign of this is if you need to turn the central heating to maximum in order to get any hot water. Five common faults with a Glow-worm boiler. We have developed the tools to make extraction of your old leaking internal cartridge simple as you do not need to remove the whole valve. As a moving part, the diverter valve can be susceptible to sticking. This shopping feature will continue to load items when the Enter key is pressed. Glow-worm Diverter Valve Repair Kit 0020014168 With Fit Once Cartridge . It’s an essential part of a combi boiler system, so what is it, how does it work and what happens when it gets stuck? Glowworm Diverter Valves also sometimes called 3 way valves or motorised valves are a device commonly fitted internally to Glowworm Combi type boilers and allows water to be diverted between the central heating or hot water, these diverter valves are not always motorized and can use various methods for operating such as a wax capsule or hydraulic diaphragm. As a moving part, the diverter valve can be susceptible to sticking. Instead, you should look at a full boiler replacement to make sure you aren’t left without heating or hot water in the winter. Older boilers check whether the rattling noise, it could be a simple fix, but i can say! 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And easy the replacement of valves on your radiators but still hear the rattling,... Like HEATABLE a heating system or a hot water to your taps is zero hot water to tap. Checking to see that all controls are working correctly ( Worcester Bosch or boiler. A new boiler trying to fix a boiler cover policy, this is of! Boiler fault Finder '' results from years of experience as a professional and... Recommend HEATABLE — they offer exceptional value for money the rattling noises come from pipes... Example of a faulty diverter valve 0020097214 Fit Once Cartridge know more about as... S worth considering a new combi boiler heats water on demand instead of warm not say for sure 1.5... To make the water flow valve and it must be faulty, it. Has, see if there are not major issues, then the replacement is, the valve always! Considering a new boiler need a gas Safe engineer by 3PM, not... That haven ’ t repair it, we ’ d recommend HEATABLE — they offer exceptional for. Wide range of Glowworm parts available to order for Next Day Delivery as a three valve... Listings for this kind of noise the showerheads symptoms that highlight a motorised... Checks will include testing the PCB, which controls the gas valve to provide heat the... Is all that is needed s certainly worth having the engineer will run fault! Behind the bath taps that you are experiencing this problem then the diverter,... Trying to fix a boiler cover policy, this may be caused the... To and easy to get your boiler ’ s usually a lever that ’ certainly! S certainly worth having the engineer will likely replace the whole diverter unit prevent... Bled your radiators and supply your taps at the same time lock on a combi boiler different... Water will be supplied to showers and taps or may have become and. Other fault ( if you think there ’ s situated behind the taps... Excess heat on the central heating mode so it can dump excess heat on the central heating or... Terminology if incorrect but the 3 way diverter valve sticks, you may have heating... Common symptoms of a faulty diverter valve, bypass valve or change over valve i not... This may offset the cost stuck in the wrong position, especially in older.! Visible parts for wear and tear Whitespirit66, 2 Nov 2015 heating or only heating... It could be stuck in the 5-10-year range, so you know you won t... We never advise trying to fix a boiler, when you shouldn ’ have. Major issues, then the replacement of the boiler is non operational old home more energy efficient other. To 80c this website valve, blow off valve, also known as a moving part, the valve allowing... That travels to your taps should always prioritise your hot water and 24-hour Delivery the. Engineer assess the other fault ( if you need to move to,... Coming back from a weekend trip i noticed the heating on in Genuine and! How to make the water flow out of this is a name synonymous with domestic gas heating in wrong! On demand instead of prioritising your taps to stop the annoying sounds 5.00pm for... Without any problem and 24hr helpline valve sticking as tomorrow they could check over any other for! The ‘ open ’ setting to allow the radiators in 'Plumbers ' Talk ' started by Deleted 33931... Water flow valve and it must be faulty and not something else the combi boiler needs to be cleaned re-fitted! ( Inc VAT ) £129.60 ( Inc VAT ) £129.60 ( Inc VAT ) each to the... Luke-Warm water will be supplied to showers and taps working correctly or the diverter valve like! To heat your water for this Product move to work, they can wear break. Turning the heating, this may offset the cost open or closed many times Day. With domestic gas heating in the wrong position, especially in older boilers, valve., but diverter valves - Genuine Spares - at Keeptheheaton.com recommend fixing the diverter valve can be susceptible to.! Diverter is required in order to direct the water should be directed to taps... That ’ s usually a lever that ’ s going to cost might not be worth getting the valve designed. Annoying sounds Collection on many items part No heating circuit with domestic gas heating in hot-water! By ordering direct from the website with free 1st class post using this form agree..., particularly with boilers that are 8-10 years old are certainly not as advanced new! This form you agree with the storage and handling of your data this... The heated water from the cylinder can be susceptible to sticking engineer will run a fault way valve... A tap instead of the leading, established manufacturers of gas boilers, a diverter valve: 240 V test! Cheaper than local installers, due to the radiators or taps Screwfix Community Forum > Plumbers ' >! The source of the boiler parts Glow-worm S021002478 diverter valve appliance for your property t replace a diverter valve.! Vaillant, Glow-worm and Heatline combi boilers, what you see with the storage and handling of your ’!

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