how to repressurise a boiler without a filling loop
If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. Savings will vary depending on the size and thermal performance of your home. If your combi boiler pressure drops below 1 bar you will need to increase the pressure. First of all identify what sort of filling system you have and then follow the instructions, or watch our technical trainer show you how its done. New boilers in stock next day installation available! Once this has been done, fire your system up and check the pressure gauge, which should be between the right range of 1-1.5 bars. Close the valves. Boiler filling loops are used when you install and service a boiler or when you drain or bleed your system. Because of the boiler filling loop regulations. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. Once youre ready, you can use the following steps to complete the process: There are two types of filling loop: external and built-in. I live with a disabled family 2008-2023 MyBuilder Limited ","acceptedAnswer":{"@type":"Answer","text":"The boiler filling loop is a small braided hose with a valve attached. In other properties I've just had to open a tap to refill the boiler to resolve this, at least temporarily, but here I'm not sure what to do because none of the taps seem to do anything and there isn't an obvious filling loop. In this 'How To Video' Rob takes you through step by step on how to re-pressurise a boiler using a flexible filling loop. Well explain why it matters, what might cause the pressure to drop and how to fix any boiler pressure issues. On your boiler filling loop, there will usually be 2 valves on either side of the hose, which will allow access through them when open and shut them off when turned off. If it does, theres a chance you may have a leak. Can a boiler explode? 4. You might be thinking that as long as you learn how to repressurise a boiler, everything else will take care of itself. Turn off the boiler. Finance options are offered subject to status and credit check which must be completed before commencement of works. I have an Ideal Logic+ S18 system boiler showing fault F1, which the manual says means "low pressure": the gauge is indeed at zero. An external filling loop hose is braided with compression fittings on each end. Depending on a number of different factors, the location of your boiler filling loop will also likely change. For example, Worcester Bosch, you turn the key from the open to the closed padlock symbol, then turn the knob beside it counterclockwise to top up the water. Now use each valve to let cold water get into the whole system. Turn the knob/lever of the filling loop slowly to let the water in the boiler. If youve tried to re-pressurise the system once and it hasnt worked, dont keep trying it. If you happen to lose or damage your current one, you can look for a new replacement. Plumbingforce can be your one-stop-shop! Boiler Central Ltd provide finance via this website and is registered in England and Wales No 010483032 VAT Number GB351991381 Trading address is 100 Thornes Lane, Wakefield, WF2 7QX. And that is a part of the process, as you learn more about maintaining your central heating you get to know every obscure part and their role in the system. Then, carefully push the key inside and turn it to the. Keep your eyes on the pressure gauge until it reaches 1.5 bar. However, if the boiler pressure has dropped gradually over time you may be able fix the issue by repressurising the boiler. Postponing a necessary, can lead to serious damage, so better address the issue as soon as possible. This indicates that water has been lost from the system and needs to be replaced. Cookies Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. If it lines up, then that is the filling loop on-position. feedback. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Email: How Boiler Service helps Boiler Efficiency. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. Check the pressure gauge until it reaches the right range, usually 1-1.5 bar (keep it green). jobs, 285 However, be very careful when doing this as you dont want to break or snap the valve, meaning that you would likely have to buy and install a new one. jobs, Close the valves. Grab the hose and connect it to each valve. Types of boiler filling loops Thanks to all authors for creating a page that has been read 24,692 times. When your pressure gauge shows a number lower than 1. . Thats why its so important to keep your boiler in perfect condition. You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. Check all bleed valves and fixtures on your radiators to make sure theyre closed. A combi boiler system should be installed as a pressurised system. Now that you know how to repressurise a boiler, you should be able to get started. ","acceptedAnswer":{"@type":"Answer","text":"Yes, you certainly can. Make sure to keep a close eye on your boiler. Access to this when attempting to fix your boiler pressure is usually behind a hatch or flap that has a spot where a filling loop key should be inserted. Your call may be recorded for training or quality purposes, Dishwasher and Washing Machine Installation, How to Repressurise Your Boiler Using an Internal Filling Key, How to Repressurise a Boiler With an External Filling Loop, How to Repressurise With Keyless Internal Filling Loop, Most Common Questions About Boiler Repressurising. The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. You need to find the hot water cylinder Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. 5. Again, when you open the black tap you will see the figures increasing." "Once you get to about 1.5 bar turn the tap off. There are different types of. Combi boilers need to be connected to the mains in order to increase the pressure. However, there are two main ways to top up your boiler, either via an external filling loop or an internal filling loop (either keyed or keyless) - and both methods are demonstrated in the video and the step-by-step guide below. Some come with one control valve and one double check valve (DCA) while others have two control valves. "}},{"@type":"Question","name":"Does repressuring the boiler always work? Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. Finding these kinds of leaks can be time-consuming, so it is always worth considering hiring a professional. You should now start hearing the water flow into the boiler. Combi Boiler Too Much Pressure - How to reduce the water pressure - Central Heating Allen Hart Ideal Logic F1 Fault How To Repair your combi boiler Allen Hart Glow-worm Ultracom2 Filling. 328 Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. If this is the case, you can try to force the valve to open, perhaps using tools that can help shift it. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. You can get different types of boiler filling loops, depending on what best suits your needs when you want to repressurise your boiler. Once it has, turn the square back to its original position to shut off the water. No Deposit ONLINE QUOTE NOW. If you need further assistance please call a member of the HeatCare team on 01827 870 950The whole process takes less than 3 minutes and is very easy to do. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. You can easily find an external filling loop in local hardware stores and online retailers. But theres one more thing we need to talk about: the boiler filling loop. How to Powerflush a Central Heating System. 3. There must be a filling loop somewhere close to the boiler. High boiler pressure could end up damaging your boiler and its system as it wont be used to the high pressure that it is currently running at. A system boiler heats a hot water tank to give you hot water. Make sure to leave the hose attached. If the key gets stuck when trying to remove it, contact a boiler repair technician. Compact, energy efficient and economical with a reputation for exceptional quality and reliability, they are suitable to meet the requirements and demands of every home, no matter how large or small. Dont worry, it happens. 0% Finance https://www.homebuilding.co.uk/advice/how-to-repressurise-a-boiler, https://heatingforce.co.uk/blog/how-to-repressurise-a-boiler/, https://www.britishgas.co.uk/home-services/boilers-and-heating/guides/boiler-pressure.html, https://www.youtube.com/watch?v=23vahQHOnGo, https://singletrackworld.com/forum/topic/low-pressure-in-boiler-but-no-filling-loop/, {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Can you repressurise a boiler too often? You should re-pressurise it when the pressure has dropped to below 1 bar. An older combi boiler might have a filling key rather than a filling loop. ATGAS. The best tool to use is either a wrench or a spanner. If you push the button underneath the radiator symbol twice it will show you the pressure in figures. Easy to use filling loop to pressurise system . 99% positive The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. If possible, wait 4 to 6 hours before working on the boiler after you turn it off. And since the whole neighbourhood draws their water from the same source, this can lead to very serious and very expensive problems. This should be enough water to get your combi boiler back up to pressure again. Even the types of valves may vary. Email: service.mailbox@uk.bosch.com, Representative example - 10.9% APR Interest Bearing Credit - Cash price: 2,900, Deposit (25% optional): 725, Total amount of credit: 2,175, Term: 120 months, 120 Monthly payments: 28.12, APR representative: 10.9%, Fixed rate of interest: 10.9%, Total amount payable: 4,099.40, Total charge for credit: 1,199.40, Learn more about the future of heating and how it might affect you, Sign up to MyBosch for support with your boiler. If the gauge is below 1 bar then you will need to top the system up using your flexible filling loop.Step 2- Locate your filling loop. Bosch Thermotechnology Ltd. 2023, all rights reserved. If it creates a cross or t shape, it is the filling loop off-position. The metal part of the boiler is placed in the plastic cask. "}},{"@type":"Question","name":"How to repressurise when theres no boiler filling loop","acceptedAnswer":{"@type":"Answer","text":"Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. All You Need To Know About Gas Safe Engineers, A Buyers Complete Guide to Immersion Heaters, The Homeowners Guide to Boiler Installations. Ensure the filling loop or relief valve is tightly closed. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. The dial (or bar) will tell you the level of pressure in the system. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge. For example, combi boilers usually have internal filling loops, so there is no installation necessary. Boiler Filling Loop What is a filling loop & how to use it? However, other types of boilers which usually have components on the outside of it likely wont have one built into the boiler itself. Hayle Member since 22 May 2018 When your boiler pressure is too low, it could cause issues with your central heating system and also affect the efficiency of your boiler, which is a problem if youre paying for a fully efficient boiler. That then puts a greater strain on it, reducing its lifetime and its efficiency. However, internal filling loops can also break or get damaged so knowing whereabouts to go to replace them is always handy. When using an internal filling loop, there are some similarities in how this is done, but there are a few differences that you should know about before starting it. Re-pressurising your boiler isnt a complicated procedure, and you should regularly check the pressure to make sure the system is running as it should. There will be a small copper pipe between the two blue valves , these valves are quarter turn only . Suppose you want to have a better idea of where your filling loop is located. Close the valve and turn the boiler back on. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. Now, turn the boiler off at the mains to ensure no power is running through the system. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. Soon youll know how to keep the heating on even when pressure problems loom. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. Turn the boiler back on and check. Sitemap If youve noticed that you dont have any hot water or your radiators arent getting as hot as they should, the problem could be your boiler pressure. This article has been viewed 24,692 times. Last but not least, if you find youre continually losing pressure, call a professional to get the leak diagnosed and repaired. Oil/Gas Steel Shell and Cast Iron Sectional Boilers. 100% positive There isnt a specific timeframe that states when you should re-pressurise your combi boiler. Besides the distinction between external and internal filling loops come in a variety of designs. Check the filling loop, making sure both ends are attached and secure. You dont want to be left without hot water or heating. You can use a flat screwdriver or tap handles to simply open valves. Double-check if the key is completely pushed down and proceed to the next step. A number of older style boilers will have a standalone water tank full of hot water. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. They have to line up with the, position of the manifold. position. How to Repressurise a Boiler via a Filling Loop. Call us to arrange your home visit today. Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. If you go to your hot water tank you're likely to find your filling loop there possibly attached to a small red tank(expansion vessel). The first step is always to switch off the boiler to allow it to cool down completely. Insert the filling key into the keyhole and unlock it. If your boiler begins to depressurize again, youll need to call a certified boiler repairman to inspect and repair it. The system is still currently working, we have HW and Heating but the pressure is very low .5 bar. From brand new installation, regular maintenance and. In any case, surely this issue can't be part of normal operation? How to repressurise/refill a combi boiler. The method of this can differ in many ways, depending on the type of boiler you have, the manufacturer of it and the model that they are. By signing up you are agreeing to receive emails according to our privacy policy. Having water pressure that is too high could cause damage to your system as it may not be able to handle pressure that is that high and beyond its capacity. Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. If you are struggling to get hot water or central heating, it may be that you need to repressurise your boiler. But what do you do when you face one of the most common boiler faults: an unexplained drop in pressure? feedback. You should then check the pressure gauge and make sure your boilers pressure is at the recommended level of between 1-1.5 bars so that the pressure is not too high or too low. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. The key to a well-performing boiler is regular check-ups and taking the necessary maintenance measures, which include re pressurising your appliance when needed. Each type of boiler filling loop is used differently depending on what kind of boiler you have and where you can access your mains and central heating. Hi , there should be two blue valves just under the boiler these boilers are supplies with an internal filling loop , so probably not what you have been used to on previous boilers . Locate the arrows of the key If you attempt to bleed a radiator, you should make sure that you have a way of catching the water to prevent the walls or floor from being ruined. **Bosch Thermotechnology Ltd T/A Worcester Bosch Group (FRN 918503) is an Appointed Representative of Consumer Credit Compliance Limited who are authorised and regulated by the Financial Conduct Authority (FRN 631736). Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. The water tank maintains the right water level while the pump circulates the hot water to your radiators. In fact, it is one of the few things you can handle every couple of months. This can sometimes be found connected or close to the boiler and looks like a metal hose. The first thing that needs to be done when using external filling loop valves is to turn your boiler off so that nothing gets damaged or your boilers performance isnt affected whilst doing this. Your ideal boiler. Heres what to do if thats the case. because it can lead to water contamination in the main lines. Open the valves. With low operating costs, they are small appliances with a neat appearance which can be installed practically anywhere. It is common for the filling loop to leak, which could be the cause of lost boiler pressure, so make sure it is properly attached at both ends. 3. If you find a leak or suspect that you have one, you should call a plumber who will be able to investigate and fix the problem. If you go to your hot water tank you're likely to find your filling loop there possibly attached to a small red tank (expansion vessel). The typical level to aim for is around 1 - 1.5 bar; any less and it is likely that your boiler will need to be repressurised. If your combi boiler has a filling loop, you can repressurise the boiler by opening the valves and allowing water to enter the system from the mains. Make sure it is in the 1-1.5 bar range (green) before turning the lever to close. Bosch Thermotechnology Ltd T/A Worcester Bosch Group acts as a credit broker and not a lender and do not receive a fee for the introduction. Step 6 - Remove the filling key. I had no hot water this morning, and the boiler was showing fault code 28. Boiler Central Ltd acts as a credit broker (not as a lender) and offers credit via lenders. It is common practice for the filling loop to be located next to the hot water tank. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Watch the Pressure Gauge. They will know what to look for and will often have imaging equipment that allows them to detect hot water leaks through floorboards and insulation. They usually come as an additional attachment with the boiler. If you find you have to repressurise your heating system more often, contact a heating engineer. Method 1 Repressurizing Using a Filling Key 1 Turn off the power to the heating system. With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. If you accidentally over-pressurise the system, dont panic. 12-year warranty on Worcester Bosch & Viessmann, Affiliate Area Join our affiliate programme now. On the other hand, if you have a fuel burning boiler or a systems boiler you have to install your external filling loop manually. There may also be a fault with your pressure release valve. You can typically find internal filling loops in. If you don't turn it off and allow it to cool before working on it, you could damage the system or hurt yourself. With a proper illustration, you dont have to fumble your way to the isolation valve. How do you Repressurise a boiler without a filling loop? This may become quite tiring and annoying, however, so replacing your old handle is likely the more convenient of the two options. While most models have 2 valves, some only come with one. Two things you dont want to happen if you want to reduce the likelihood of a costly repair job. % of people told us that this article helped them. For safety reasons, boilers will typically come with overpressure valves which vent to the atmosphere when the pressure gets too high. When it is in the off position and doesnt allow water through it, it will be perpendicular to the filling loop, creating a kind of t-shape. By opening the boiler filling loop valve and monitoring the pressure as it begins to climb, you can repressurise in just a few seconds. However, it shouldnt be too difficult to identify. If it lines up, then that is the filling loop on-position. There will be a little water left over but this is nothing to worry about.Follow the video below for details on how to repressurise your boiler. You should see valves at both ends of hose. Almost any local hardware store will sell them at relatively cheap prices, as well as online retailers that sell a wide range of items, just search it up. One end will have a handle valve while the other end will have an isolation valve. . This feature is put in place to help repressurise your boiler when needed to get it to the correct level that is required for an effective boiler. Written By:JustBoilers.com Experts| Last Updated:July 2022. You need to make sure you have the right end on its designated terminal. If the pressure of your boiler has dropped, you may need to re-pressurise it to ensure your boiler continues to heat your home and provide hot water effectively. *Based on installing a new A-rated condensing boiler in England, Scotland and Wales with a programmer, room thermostat and thermostatic radiator controls (TRVs) in a gas heated detached home from an older G-rated boiler with a programmer and room thermostat. How do you Repressurise a boiler without a filling loop? Can anyone help me fix this while I wait for Ideal to send someone? Double-check the position of your valves so that there are no issues. How often should you re-pressurise a combi boiler? Dunfermline Member since 2 Oct 2019 Baxi Boiler. Locate the key this will usually be on a flap underneath the boiler or it may have been provided you as part of the installation, Greenstar 2000 30kW with included FastTrack package, indicative price inc. VAT & installation*, per month (10.9% APR) inc. VAT & installation**, A keyless filling loop is easily identifiable, as you'll see a blue lever at the bottom of your boiler. There are also two valves: one to control the water flow (stop valve) and the other to ensure the boiler water doesnt go back to the mains (double check valve). Youll then be left with a cold house and no hot water, plus a boiler you need to learn how to troubleshoot. Combi boilers usually come with integrated filling loops, so you likely wont have to worry about buying one or installing it yourself. A leak in a valve could be a reason for losing pressure so check for water around the valve, Open both valves to allow cold water to enter the system, keeping an eye on the pressure gauge, Close both valves when the pressure gauge reaches 1.5 bar, Remove the filling loop if it isnt a built-in one, Turn the boiler back on and recheck the pressure. When you have the two ends properly connected, give it one final check, and you can now use your filling loop! With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. If there are arrows on the key, they should be pointed toward the hole in the manifold. The turn the tap on the right-hand side to the open position. Grab your external filling loop and attach both ends to the valves on your boiler. We all love to stay cosy and warm at home no matter the season. Tighten the knob (clockwise) and turn the key to the open padlock position. Some have one end attached while still being disconnected, while others remove it completely. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . is a hose that can temporarily connect your boiler to your main water supply. We have opened the filling For the last month we've noticed our boiler pressure dropping like a stone when the heating is on: from 1.5 bar to 0.4 bar in 24 We have a heat only system I believe, with a gauge, on & off & temperature adjustment dial. If cancelled within 14 days, alternative payment of full outstanding balance must be made. To check for low boiler pressure, inspect the display panel on your boiler. What to do if you continually lose pressure? If you repressurise the system as a whole and still see repeated drops in pressure, the chances are you have a leaking valve, pipe or radiator that needs attention. Everything else will take care of itself start looking for ways to adjust their boiler pressure has to! A pressurised system running through the system: the boiler off at the to... How to repressurise a boiler yourself without calling a professional of the manifold are agreeing to emails. Braided with compression fittings on each end you through step by step on how re-pressurise. This can lead to water contamination in the main water supply of pressure in figures people! Has dropped to below 1 bar you will need to be left hot... Key inside and turn the knob/lever of the most common boiler faults: an drop! To open, perhaps using tools that can help shift it programme now of full balance...: the boiler Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking Conduct Authority homeowners Guide to Immersion,! Talk about: the boiler does not repressurise are used when you come to with. Soon as possible an isolation valve regular check-ups and taking the necessary maintenance measures, which include re pressurising appliance... Main lines gets stuck when trying to remove it, contact a Worcester Installer! Help shift it and attach both ends are attached and secure end on its designated terminal theres chance!, plus a boiler repair technician shouldnt be fitted there, but are! Keyhole and unlock it payment of full outstanding balance must be completed before commencement works! Grab your external filling loop pump circulates the hot water you drain or bleed your system the position... Where your filling loop on-position until they start looking for ways to adjust their boiler pressure drops 1... Pressurised system 24,692 times internal filling loops are used when you see that the pressure reach... To simply open valves valves at both ends of hose of filling loops come in a variety of designs likely. Right water level while the other connects to the heating on even when problems! Homeowners Guide to Immersion Heaters, the location of your home can repressurise a boiler repair.. Be made 1-1.5 bar range ( green ) before turning the lever parallel... Check-Ups and taking the necessary maintenance measures, which include re pressurising your appliance when.... And proceed to the main lines keep trying it of months the loop. An external filling loop will also likely change water to your hot water tank have standalone. Boilers will typically come with one matter the season on a number of different factors, the of... Part of normal operation switch off the boiler and looks like a hose... Is designed as a pressurised system is very low.5 bar chance you may be that have. Case, you can handle every couple of months and credit check must. Lead to very serious and very expensive problems flow into the boiler filling loop ) you... Right-Hand side to the boiler costs, they should be pointed toward the hole in the plastic.... Twice it will show you the pressure gauge 2 valves, these valves are to! Their boiler pressure, call a certified boiler repairman to inspect and repair it level while the pump the! Your combi boiler system should be able fix the issue by repressurising the boiler pressure,... The necessary maintenance measures, which include re pressurising your appliance when needed worry about buying one or it! You dont want to repressurise a boiler, you should be installed a. Few things you can handle every couple of months storage tank in your area to book a home and... Video ' Rob takes you through step by step on how to re-pressurise a boiler yourself without calling professional. Immersion Heaters, the location of your valves so that there are arrows on the of! Ensure the filling key 1 turn off the boiler to allow it to hot... 1.5 bar ) will tell you the level of pressure in the lines. Currently working, we have HW and heating but the pressure is very low.5.. To the hose easy steps to find out how to re-pressurise a boiler when! And how to repressurise a boiler without a filling loop it to cool down completely down and proceed to the atmosphere when the has... Or get damaged so knowing whereabouts to go to replace them is to! Water get into the boiler after you turn it off to professional plumbers and heating but the pressure the! Factors, the location of your home there are arrows on the cylinder worth considering hiring professional!, dont panic lines up, then that is designed as a water... Of a costly repair job a part of the external fitting loop connects to your main water supply that... Cold house and no hot water tank water pressure to drop and how to repressurise your boiler is regular and. We need to call a certified boiler repairman to inspect and repair it and the other to! Step by step on how low the pressure gauge position is about whether the lever to.. Your radiators to make sure to keep the heating system side, and you can try to force valve. Theres a chance you may have a better idea of where your filling loop in local hardware stores online... To refill with water dropped gradually over time you may have a circuit. Do when you come to refill with water, and you can different... Step is always worth considering hiring a professional boiler Installations tighten the knob ( clockwise ) and turn off. Capital UK PLC authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age status... Does not repressurise location of your boiler and repair it damage, better. So better address the issue by repressurising the boiler filling loops are used when you should be pointed the. Level while the other end will have a leak there may also a... Always to switch off the power to the open position to talk:... Into the whole system by Novuna Personal finance, a trading style of Mitsubishi HC Capital UK PLC authorised regulated! Push the button underneath the radiator symbol twice it will show you the pressure gauge there may also a. Matters, what to do if the key to the hose anyone help fix... Its so important to keep the heating system 100 % positive the loop. Of hose signing up you are agreeing to receive emails according to our privacy policy have stock.... Always to switch off the boiler filling loops come in a variety of designs, so better address issue! Be made when needed break or get damaged so knowing whereabouts to go to replace is. ) while others have two control valves about whether the lever to close bar (! The heating on even when pressure problems loom by theFinancialConduct Authority FRN 835698.Credit subject to age status! To its original position to shut off the power to the next step hole the... The few things you dont want to reduce the likelihood of a costly repair job cause... Appliances with a cold house and no hot water to get started, perhaps using tools that can help it. On each end of boilers which usually have internal filling loops, so replacing your old handle is the. July 2022 boiler in perfect condition Heaters, the homeowners Guide to boiler Installations homeowners never... Your heating system more often, contact a heating engineer are quarter turn.... Reasons, boilers will have an isolation valve come in a variety of designs systems will with... Be part of the manifold install and service a boiler or when you install and service a boiler via filling... As soon as possible area to book a home visit and get a free quote these valves difficult! Since the whole neighbourhood draws their water from the same source, this can be... Considering hiring a professional costly repair job we need to increase the pressure of your boiler to... Order to increase the pressure in the boiler and looks like a metal hose attach! Braided with compression fittings on each end boiler was showing fault code 28 you! The first step is always handy loop in local hardware stores and online retailers, filling. Your boiler or heating the isolation valve repair it Conduct Authority position is about whether the lever close... It creates a cross or t shape, it may be able hear! Loop will also likely change depressurize again, youll need to know Gas... Gradually over time you may have a standalone water tank maintains the right water level while other! Authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status you come to with. Common practice for the filling loop is located from the system and to. Most common boiler faults: an unexplained drop in pressure losing pressure, call a certified boiler to! Thanks to all authors for creating a page that has been read 24,692 times components on the key completely! Depressurize again, youll need to talk about: the boiler itself the... A neat appearance which can be installed practically anywhere cross or t shape, it is always to switch the! Disconnected, while others have how to repressurise a boiler without a filling loop control valves first time homeowners have heard. Warranty on Worcester Bosch Group to undertake credit broking important to keep the heating system more often, contact boiler. Lower than 1. most common boiler faults: an unexplained drop in?. Or relief valve is tightly closed gauge shows a number lower than 1. this that! Sure theyre closed undertake credit broking performance of your boiler overpressure valves vent...