Let our family, serve your family. According to james, different plungers work best with different drains. Makro is giving you a wider range of products by partnering with a select group of suppliers this product is not available in a makro store, but is available for delivery, and may arrive as a separate delivery when we complete your order. Accurate and easy to configure, the mini ultra's ultrasmarttm controller with backlight display enables you to optimally manage the ambient temperature and substantially save on energy costs. Oil-fired boilers send oil through a combustion chamber that then feeds into the burner, which heats the water oil boilers are not widely used outside of the northeastern united states newer oil boilers are more efficient than their older counterparts, and there are several. I needed a new hot water heater and i was interested in the energy star navien tankless water heaters i received three estimates for the job i decided to hire asap plumbing and mechanical because they gave me the best option with the installation the other two guys wanted me to relocate my washer and dryer which would have added over two thousand dollars to the job chris from asap figured out a way to install the unit without having to relocate those appliances fantastic job! Finally, keep your purchase and maintenance records, including the boiler serial number, in a safe place in case you need to have the boiler repaired. At petri plumbing & heating, inc., our friendly and reliable team of plumbers are always training on the latest technology to provide you with the best innovation and most energy and water efficient boiler for your www.penisizexl-promo24.com/uk/ penisizexl how to use home the skills gained in our. Find your local gas safe registered vaillant advance installers and they'll be able to share a no obligation, free of charge quotation with you on request. We offer a team of highly experienced boiler specialists, working with only the very best in terms of manufacturers. Just below, we have a list of common questions relationing to the 118 fault code on the baxi boiler. Central heating from boilertrust offers you a peace of mind installation, quality products and amazing value for money whether it’s a boiler exchange, boiler replacement, combi boiler, cylinder, pipework, radiator valves or boiler repairs, we have the gas safe engineers waiting to take care of your problem. You can pay monthly by direct debit over the length of the plan when you pay by direct debit you are protected by the direct debit guarantee plus, your plan will automatically renew each year and will include an annual service too, ensuring there's no break in your boiler's protection. To work out the cost of your new boiler replacement, you need to look at various factors such as the size of your property, the number of radiators and showers, number of people occupying it, and other factors a smaller flat with fewer than 8 radiators and one bathroom can do with a lower denomination. Having plumbing work done, whether it's for your home or business, can be incredibly expensive that's why it's vital for you to ask a plumbing service the right kind of questions before you hire them you want to do as much due diligence on your part as possible to get a professional who will not only do quality work but also charge you a fair price for it. The sooner you can take care of clogged drains, the easier the problem will be to deal with a drain clog can develop over time and become worse the longer that it is left alone a single clog can cause odor problems, slow down the flow, and cause further issues for your... Jim gullo is the plumber thank goodness he not only returns phone calls, he shows up on time, will tell you exactly what needs to be done, does it and cleans up after himself the work is excellent, no need to call him back two or three times if it's something he can't do, he'll be honest and let you know, rather than trying to fake it and do a half-assed job highly recommended! Understand your options for tax-efficient isa investing - should you take advice or make your own decisions? Iso 14001 is the principal management system standard which specifies the requirements for the formulation and maintenance of an ems this helps to control your environmental aspects, reduce impacts and ensure legal compliance. Fast, efficient and friendly so thankyou. Is specifically formulated for use by professional plumbing maintenance personnel working in hotels, restaurants, apartment and condominium complexes, nursing homes and schools. Pub lwsp who are also sps-registered sanitary plumbers will automatically qualify for the new lp licence they should, however, still attend the briefing on the new lp scheme. Each unit features an asme approved al-si heat exchanger constructed of advanced magnesium-aluminum-silicon alloy - offering increased flexibility versus traditional stainless steel they are equipped with highly durable heating blocks that are corrosion resistant and designed to optimize clean burning combustion over an extra large surface area, which requires minimal servicing and reliance on spare parts during the boiler’s lifetime. We are a trusted, honest and professional company with many years’ experience we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer... Nisbets plc catering equipment supplies. Clean your home from top to bottom with the wham klean range. There have been several instances where ep sales has helped us on - mainly technical stuff different wiring problems in the field that we've had for various reasons, not always caused by a product they represent i call several times a month and they’re very willing to help out they're one of the few reps willing to go the extra mile ep sales won’t tell you, "we're on it" and then ignore you they actually do help us resolve the problem.”. If you are thinking about remodeling a bathroom or purchasing new equipment for your home, fox plumbing & heating will provide you with the best equipment available we feature a full line of heating and cooling equipment we stock many products to choose from including kohler, american standard, and rheem our carrier furnaces and air conditioners are among the most advanced and efficient on the market today call us for a free quote! Up to 3 tradespeople can provide a quote, but on average you'll get 1-2. Follow the steps to see if you are eligible and find out what you need to do. Interested in becoming an alpha installer? Guest blogger: neal beshears, purdue basketball (’11-15) coming out of college you have this common misconception that you are going to find a job right away you think with your newly acquired diploma from your alma mater will take you wherever you wa…. From quote to final installation - very professional, no hidden extras and quote completely explained arrived on time, efficient, courteous and very tidy. Please attach any relevant documents here. There are few things in life worse than coming home or waking up to no heating or the hot water not working during the midst of a harsh and freezing cold winter we at plumbers 4 u offer a 24/7 emergency boiler repair in london and will come and have your heating and hot water working and your home warm and toasty for you again in no time. The best income from your pension pot. The right way to unclog a drain depends on where you have a clog – the kitchen or the bath there are different drain cleaners for different types of clogs and it might be that a drain cleaner by itself won’t do the trick you made need some other tools, too we’ll walk you through all of the considerations in this video. When you need plumbing or heating repair within the metro area, you can trust our service to get your pipes back in working order with our speedy same day service a plumbing or heating technician from farmington plumbing and heating will be dispatched as soon as possible following your service call to attend to your plumbing or heating request or for after hours emergency. We recommend for boilers with output of over 50 kw to be equipped with the biggest thermoregulation valve esbe and a strong pump or an electrically controlled servo-operated three-way valve maintaining the minimum temperature of return water between 65 - 75°c the connection of a boiler with accumulation vessels can be performed using an open or closed expansion vessel. We take care of our members’ homes as if they were our own, only sending drug-tested, background-checked, and professionally-trained technicians into your home and the abacus club is exclusive… we only allow 22% of our members to belong, so you truly are part of a special club! How? well, as an experienced engineer, let me explain a little more about boiler efficiency below. Do you have blocked drains? having problems with a blocked toilet, slow drainage or just a nasty drain smell? don’t worry, when it comes to drains and toilets our experts at action enviro have seen it all – and then fixed it. I used drainbo stain and odor eliminator for a different purpose even though drainbo is packaged as stain and odor eliminator that removes new and set-in pet stains & odor it also states it is effective on bedding, clothing and more and can be used in extraction machines i used to wash a bed pad. Ford eebl emergency electronic brake lights is demonstrated during the first demonstrations of the uk autodrive project at horiba mira proving ground in nuneaton, warwickshire. Would need to know more, but if you read through this article, it sounds like it might uncover the problem! Energy classification (heating). How to be savvy when you are looking for your first job after college. Goodman has done work on my former home in queen village and also my current home in point breeze they did the jobs right the first time and at a fair price they showed up as scheduled and cleaned up after the jobs were done i have also used them twice for emergency calls in the wee hours of the morning, water in the basement due to a pipe break and also a flood in my living room due to a pipe break, and they came out quickly and fixed the problem and prevented things from getting worse i will definitely use goodman again when the need arises plumbers in philly are a dime a dozen but goodman is top-notch thank you. Heating accounts for about 60 per cent of what you spend in a year on energy bills, so an efficient boiler makes a big difference. We offer many services under the umbrella of each of these categories as well – if it’s a plumbing issue you have we have the tools and the expertise to solve your issue and do so the same day you call us! We accept the following payment cards. Turned up on time despite atrocious weather conditions quickly sorted out the blockage.". Mattira cuenta con una pantalla digital intuitiva y fácil de usar la pantalla digital muestra constantemente la temperatura del agua del circuito de calefacción y la temperatura del depósito de agua caliente sanitaria (acs) en las calderas mixtas. Boiler repairs – magaflo – tribune cylinders – pumps. For emergency service, our supervisors, technicians and mechanics are on-call. We also take the level of equipment that we carry on our fully equipped vans very seriously every metro rod van has small and large. Fast, reliable, and professional service. Fast response services where your calls are important to us and are personally answered 24 hours a day, 365 days of the year. Pour 1/2 cup baking soda, followed by 1/2 cup vinegar down drain plug drain, and let sit for one hour then, pour a pot of boiling water down drain repeat if necessary. Electrification guru dr wolfgang ziebart talks about the electric jaguar i-pace concept suv before it was unveiled before the los angeles auto show in los angeles, california, u.s. Electric boilers company together with fiamma has created an innovative solution for providing central heating and hot water users can save money on running costs, servicing, repairs, parts and installation the aim of this venture was to simplify electric boilers and their installation, whilst guaranteeing all users high quality and optimum safety elektra boilers come with all components built in and are easy to install and operate simply provide flow and return for heating and circuit cold water in, hot water out for domestic hot water. Grade d or above gcses, including maths and english would be an advantage. Baxi boiler main system boiler 24he. A drain is the pipe that removes sewage and rainwater from a property, and a sewer is the shared pipe that drains connect to. Many older chimneys have deteriorated liners or no liners at all and must be relined during furnace or boiler replacement a chimney should be relined when any of the following changes are made to the combustion heating system. Don't compromise the safety of your home. Tree roots damaging drains in gl5. Keep your sinks and showers flowing with these tips. If you're like most homeowners, your boiler is one of those appliances you just can't live without so when your boiler starts to malfunction, you need prompt, dependable boiler repair service from an experienced hvac contractor in atlantic county & cape may county. Find out more information on our different ranges of high efficiency boilers we can offer. Our bathtub wouldn't drain after we filled it for hurricane harvey after trying a few at home remedies, we finally decided to call the plumber with 5/5 star reviews, we thought we would give h-town plumbers a call alex came out first thing the next morning and quickly diagnosed the issue after hearing about what was happening apparently, it was due to bacteria overgrowth and not my hair that was clogging the drain (take that, husband!) he snaked our tub and got the drain working again!!! not only that, but he checked all the other drains in our master bathroom and snaked a sink that was flowing slowly as well - all for the same price he quoted me for the tub alex was super friendly and a conscientious worker he worked fast and kept everything clean he also took the time to educate me on what was causing the issue and how i can prevent further back ups overall, a great guy and would definitely recommend! ps- they did not offer an incentive to leave a yelp review just wanted to let everyone know how great the service was! When you invest in a combi unit boiler installation for your home, you can expect to enjoy significant savings on your utility bills by combining the water heater and boiler functions, this unit eliminates the need for storing heated water this adds up to several benefits including. There are two other main types of boilers besides the combi version; system and standard boilers. Keep your family safe by choosing one of the smoke alarms that earned top marks in our stringent safety tests. If you can't find out who is responsible for a problem on or near your property, our environmental health team may be able to provide advice. If you live in rented accommodation and have a drainage problem you should contact your landlord or housing association. Alternatively, if you are in receipt of certain benefits, you could see if you are eligible for a. We provide the highest quality service in our markets at prices that can't be beat however, we also care deeply about our community and the ongoing battles it faces so in an effort to help combat a major issue that has affected our lives, we have joined the battle against breast cancer we are plumbers on a mission to help all those that suffer in any way we can. It can be tough trying to make sure you’re buying the correct boiler for your home, or deciding whether your boiler can be repaired or not that’s why we’ve put together this list of commonly asked questions about boilers. Existing domestic & general customers. While g-rated boilers can achieve anywhere between 50-70% efficiency, a-rated models have to be at least 88% efficient to satisfy building regulations, and some models even manage to achieve over 90% the more energy inefficient your existing boiler the greater the saving you’ll be able to achieve on your annual energy bills. A well-maintained high quality boiler can last from 50 - 75 years however, if a boiler is more than 25 years old, it may not have energy saving and safety devices found on newer models with modern energy saving devices, a home owner can enjoy a 25 - 40% savings on energy usage and enjoy more comfort. The 'beast from the east' has seen temperatures plunge as low as -12c as blizzard like conditions strike the uk this week. We are happy to give you a free no obligation quote for any gutter cleaning work in edinburgh, we will get one of our gutter cleaners to give you a price over the phone, although in some cases we will need to come out and assess the work and provide you with a quote. They were very prompt and courteous i was given fees that fit my limited budget i'm on fixed income so that was one of the major reasons i had to question what i would receive if i hired them they held to their quote.". If your tank is not insulated, you can easily lag it yourself you can insulate the hot water pipes around it at the same time the tank jacket and pipe insulation should cost no more than around £15, and could save you a further £35 a year. Flues and burners tested up to hurricane speed winds. To keep your drains free-flowing, it’s recommended that you pour 50ml of kitchen blocks away down the plughole once a week for the next two weeks – after all, prevention is better than cure and occasional regular use after that should keep further problems at bay. A boiler is the heart of your home’s central heating system getting a new installation can therefore be a complex and admittedly expensive process here at homeserve, we understand how difficult this process can be and we’re here to help you make the best decision to suit your home and needs here’s a few factors that we believe you should prioritise when choosing your new boiler. Clean your home from top to bottom with the wham klean range. To figure out the simple calculation, first confirm the square footage of your home if you don’t know it, multiply the length and width of each room and then add those results together then multiply that result by the following based on your average climate. Problems with shared bedford drains. The response to my call was excellent, i was kept informed and the engineer turned up very promptly the work was completed very quickly and efficiently.”. If you can unclog a pipe with a plunger, or replace a part without too much trouble, diy might be the way to go if you have a more serious problem, though, like a. The owner of the property is responsible for internal plumbing and the section of pipe that serves only their property and lies within the boundary of their property since 1 october 2011 responsibility for the clearance of blockages and repairs to drains outside of your property boundary and to most shared drains is the responsibility of thames water. Fast response time , in an emergency we aim to be with you within the hour , last month over 90% of all emergencies where attended within the hour . Vat reg number: 970 9922 79 | company reg number: 6899665 | registered in england and wales. Alkaline drain openers can dissolve. Andy was the water pro, inc associate who came out on easter sunday to solve our disaster the septic backed up into the house late saturday and we were frantic after calling a plumber and correcting the backup dilemma, we were left with a mess in our finished basement andy was peasant to deal with, had a nice demeanor and went out of his way to make sure we were not any more inconvenienced by our septic dilemma. The electromax allows you the benefit of both a hot water cylinder and a factory fitted circulating pump, providing both hot water and wet central heating the unvented cylinder can hold 180 litres and can supply water and heating at the same time whilst other boilers run on fuels including oil and gas, the electromax simply requires a supply of cold water and a mains electrical connection as a compact unit, easily concealed by an airing cupboard, the electromax is designed for domestic use and can quickly fill baths and provide accurately pressured showers the electromax is used alongside a programmable room thermostat, similar to other methods of heating and uses standard radiators and thermostatic valves. These basic tips for condensing boiler maintenance could help you keep your boiler running effectively and save you from expensive repairs. Becoming a plumber is a two-pronged process that includes practical training and study traditionally, a hopeful plumber begins a four- or five-year apprenticeship program to receive technical education and complete the required hours of on-the-job training under a licensed professional plumbers who have successfully completed their apprenticeship are known as journeymen. We understand that replacing your boiler can feel like an big expense or investment that you can probably do without. To make sure you get the right boiler capable of meeting your heating and hot water demands we advise you to get free quotes from up to three trusted boiler installers but as a general rule, a 24kw to 27kw combination boiler should be suitable for flats and terraced properties with 1 bathroom and up to 10 radiators if you live in a larger 3-4 bed house you’ll need a boiler with an output of at least a 28kw boiler a 12kw to 15kw system boiler would meet the requirements of a home with 1 bathroom and 3 bedrooms. If price is important to you when buying a new boiler, it’s best to work out which type will be the most cost effective with regards to installation, as well as in the future. Our teams provide accurate and detailed information all recorded to either dvd or sd card, accompanied by a full written report produced in wincan v.8 software which includes all key information regarding your drainage system and its condition we also provide a full mapping service, with a follow up estimate for repairs where applicable, and charge fixed hourly rates for our survey work to keep our fees competitive to discuss the cost of your upcoming cctv drain survey in london, please feel free to contact a member of our technical team. With our professional sewage treatment methods, you can be assured of quality work. Do you need help now? call (503) 519-6644! A closed- circuit television allows one to see the interior details of the drains on a colour screen this is by having the small camera connected pipe and slotted into the drains the pipe allows for the manoeuvring of the camera and its further movement into the drains other than viewing, the technician will also take note of any problems inside the drain as well as the spots where the faults have been found. Gas-fired condensing boiler with integrated stainless steel dhw storage tank (26 usg) rated input: 12 to 125 mbh for residential homes and apartment units, new buildings and retrofits. The option you choose will really depend on your lifestyle for instance, you may have a big family who are always using the hot water or maybe you work from home most days in which case waiting longer for the hot water might bother you more. To help avoid a costly boiler repair a central heating system should be regularly serviced to make sure that it is working correctly and it will help prolong the life of the boiler a service will pick up any leaks; check the critical air-to-fuel combustion ratio and will, by checking the safety controls, help detect early failures so that they can get rectified in good time most boiler manufacturers recommend that a boiler is serviced annually t&s offers regular. Our trained specialists can service or repair any boiler system we provide the best customer service by offering after hours and on-call supervisors, technicians and mechanics 24-hours a day, every day of the year. Find out how your bank compares when it comes to handling fraud claims. For your prompt and professional, knowledgeable service, you are a "10!". Let’s face it, your boiler isn’t the most glamorous piece of domestic equipment in your home; but it’s certainly one of the most important! They may also move into design, consultancy or teaching work in the industry. Our boiler broke down and i did not have any savings i contacted clever energy boilers who within 24 hours sent a surveyor round to see me. Our vision is ensuring our customers receive the highest quality parts and services to best suit their needs in order to live a worry-free life above and beyond what goes down the drain.". If the plumber is registered with corgi, the gas installers' trade body, they can be stripped of their registration but someone would need to report the plumber the local council, from this weekend, must also be informed if a new boiler has been installed but again some one needs to report the plumber and homeowner. If you schedule an appointment during this time our fee is $130.00 per hour, plus any parts needed, with a one hour minimum. Drainage problems can be identifenifed and located by cctv camera systems at lichfield drain solutions we have a variety of different systems including, mainline tractor units and smaller push along units. Those not connected to an electric or gas supply. Our heating engineers are all fully gas safe registered professionals who can fix your fault promptly, leaving your home clean and tidy just as they found it. Regardless of the method you choose, here’s how to unclog a drain, toilet, shower drain or a sink. Find out how much you can borrow, what your monthly repayments will be and more. Pour 1/2 cup baking soda, followed by 1/2 cup vinegar down drain plug drain, and let sit for one hour then, pour a pot of boiling water down drain repeat if necessary. Vhl is a registered company in england. Find out more details you can contact our dedicated sales advisors. Find out how to get $10 off your next service work or duct cleaning. It is with great pleasure to recommend colorado boiler as a candidate for your business equipment, maintenance and boiler reconditioning for the past 20 plus years, i have had colorado boiler, retube our boilers and help us in times of great need there work is without a doubt outstanding, i have never, had a company respond with such little notice and be there, on time, and colorado boiler has been extremely helpful in our catastrophic emergencies. My family just moved to the area and as luck would have it we needed a plumber right away went on line and tried to gauge the most dependable company i decided to go with asap plumbing i must say i was impressed with the service james the technician was very informative of each step of the job, he was neat and respectful of our home. I'd say combi we used to leave the immersion heater on so we always had hot water however even though we had a decent size tank i couldn't bath the dcs within an hour of dh getting home as there wouldn't be enough hot water for him to get a bath ( very mucky job so needed as soon as he gets in). All boilers will come with information about their energy efficiency a higher rating means that your carbon footprint will be smaller, which is considered better for the environment but there are cost saving benefits too. Click & collect is a free service you can order online, then collect it from your local store. We believe this item is not suitable for a washing machine, please see http://www.espares.co.uk/search?searchterm=washing%20machine%20cleaner for suitable products for a washing machine. If you had to take a cold shower this morning, and need help from a katy, tx & w houston, water heater tank company, call the trusted and experienced professionals at lifeline plumbing a water heater is a substantial investment, and one that you have come to rely upon if it is not working properly, you will need a plumber to work on your equipment as soon as possible that is where we come in as a well established plumbing services and repair company, we have the skills and tools to tackle any problems that you might have. Before employing a drain clearance service, it is important to check whether a blockage is in a public or private sewer. So if you have a plumbing or heating issue in clapham then call us and let us assure you that with short amount of time weather it be. Combination water heaters, such as the heatstor cylinder, provide your home with heating and hot water from the same vessel of water the water is automatically heated for 18 hours every day on a low rate within the superheat tariff for the remaining 6 hours of the day on the normal rate, the heating elements are switched off automatically. Nowadays, almost all new boilers are condensing types and if you want to take advantage of the scrappage schemes out there then you must take an a-rated condensing model. Get quotes from local boiler and heating engineers via our free service the quotes are free and there’s no obligation in many cases local engineers will offer a very competitive rate for their services prices quoted will vary, depending on the work involved to replace your boiler but you should expect to pay around £2,300 for a straightforward boiler replacement. A combi boiler follows the same heating process as a conventional boiler, but the expansion tank is contained in the boiler itself, so water is heated within the boiler before being sent to the radiators. Our company has built a solid reputation with our customers which include large entities that are known worldwide we operate solely in liverpool we are very familiar with our local community, area and all our engineers being from liverpool themselves. Complete the form below to receive a free quote. A new boiler will increase efficiency, reliability and performance it will also reduce carbon emissions and help cut your fuel bills. Is that dirt and grime still not shifting? simply repeat the process (above) a time or two again and say goodbye to. Everyone of our team who we send to install your boiler are either gas safe and or oftec registered this is dependant on the install required but to be 100% certain yes. Your plumbing is the heart of your home, and when disaster strikes your life comes to a screeching halt burst pipes, sewage backup, flooded basements—serious technical failures can’t wait until morning you need to find someone who specializes in emergency plumbing in victoria bc, and you need to find them now. Product can't be delivered to the entered postcode. Using the latest digital cctv equipment, our fully qualified operators will conduct an inch-by-inch survey of your drains. Se plumbing & heating is available for any plumbing emergency 24/7 365 days a year from changing a simple tap washer to a complete installation both domestic and commercial. Jbl brother's were able to come to our home and provide us with a free estimate shortly after we submitted our request they were efficient and professional and we would certainly considering hiring them in the future for another plumbing or ac issue. Some policies will also provide a new replacement boiler if your boiler is less than 7 years old and is beyond economical repair if your boiler was installed more than 7 years ago, you may still be entitled to a discount off the cost of a replacement boiler. Electric boilers can be convenient to install and can be energy efficient, but there are some drawbacks when compared to a gas boiler. Mix the ingredients in a bowl, pour the mix into the drain, wait 30 minutes, then rinse with hot water. If you have mains gas, a gas boiler is likely to be the cheapest heating option our fuel prices as of march 2016 suggest that oil heating is currently a cheaper option, however historically oil heating has been more expensive. We also exposed engineers making potentially dangerous mistakes these included not safely isolating the boiler from the electricity supply, not properly testing the safety device (which works to protect householders by shutting the boiler down if a flame isn’t present), letting gas temporarily hiss out into the room and not checking for leaks. We've developed a wide range of comprehensive training courses, utilising both classroom and hands-on learning techniques to enable you to become a more efficient, skilled heating engineer. The baxi megaflo system he lpg model is now available also. Annual boiler servicing is a wise precaution. We can also install loft & cavity insulations, solar panels, air & ground source heat pumps and biomass boilers. Our expert staff will gladly assist you. Here at t&s heating we look for perfecting our services below you will see customers which have supplied us with details of their service that they recieved. Emergency and non-emergency service for the following: underground pipe specialists, slab leak repair, leak and line location and detection, video pipe and sewer inspection, water heater repair and installation, gas piping, sump pumps and sewer pumps, sewer repair and replacement, garbage disposals, repipes, water lines, water filters, drain and sewer cleaning, new water service, high pressure jetting, faucets, sinks, toilets, tubs, high and low water pressure problems, kitchen and bath remodeling, compressed air systems, trenchless technology. I just use the vinegar and baking soda and it worked immediately. I have seen the survey yes there is no particular reason for the cctv recommendation maybe the age of the house, i don't know. Within the baxi boiler range, there is a choice of boiler models, each with their own unique features and advantages we have the skills and expertise to help you choose the most suitable boiler for your household taking your personal requirements into consideration, we’ll aim to ensure that your new baxi boiler meets your needs both efficiently and cost-effectively baxi boiler types include. All greenstar combi boilers are equipped with a high-strength stainless steel secondary exchanger and burner with double passage - ensuring consistent temperature output based on demand the dhw hot water temperature control limit of 140°f helps prevent scale build-up within the heat exchanger. The right way to unclog a drain depends on where you have a clog – the kitchen or the bath there are different drain cleaners for different types of clogs and it might be that a drain cleaner by itself won’t do the trick you made need some other tools, too we’ll walk you through all of the considerations in this video.