When that happens, the top element burns out in seconds. Go run a bunch of hot water at your plumbing fixtures until youve exhausted the hot water supply on your water heater, and keep running the water for another few minutes. The other way to create a closed system is to have a pressure regulator installed that contains a built-in check valve. Discharge to the floor, to the pan serving the water heater or storage tank, to a waste receptor or to the outdoors. Things were a lot simpler back in the 50' s and I don't think think the death rate was much higher. Thanks for the response. 22414 NE Townsend Way 6 yr old homes beside me are changing out their steel GSWs already. Your getting some good pricing. You must log in or register to reply here. The Fora platform includes forum software by XenForo, http://www.rheem.com/product.aspx?id=A0E3C3B2-8670-4A3E-A4DD-B33125C50F64, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 2022 Waypoint Property Inspection. I'm getting ready to pull the trigger on a Marsthon 85 gallon unit. If you have any questions about why your water heaters relief valve is leaking, or if youd like a plumbing system serviced or installed in your home, contact Cabrillo, your Bay Area plumbing, heating and air conditioning contractor. This tube should be aimed straight to the ground and never go up. A leak from the temperature pressure relief valve (tp valve) may be caused by overheating or excessive pressure inside the tank. Temperature pressure relief valves play a vital role in protecting the safety of your water heater and your home. Marathon water heater models changed in March of 2009 to require a different vacuum relief valve. However, if you do this step and the temperature-pressure relief valve is leaking again, it is most likely a separate issue. Now there are two different kinds of valves available depending on when your water heater was manufactured. Have a rheem marathon heater. If the valve has a leak, we can replace it with a new relief valve (a very common water heater repair). I have a problem. When water is heated up inside of a water heater, thermal expansion causes the pressureinside of the tank to build up. In order to perform this inspection, we need the permission of the owner. The municipal water supply for the house acts as a gigantic expansion tank and nobody notices. If the temperaturesor pressure in your tank exceeds a certain level (often times 210 degrees and 150 psi), the relief valve opens up and allows some water to drain out of the tank. One way for this to happen is to have a check valve installed on the water supply coming into the home. So, it is possible a slow drip of the TPR valve will collect water in the tubing and ultimately rust out the valve rather than empty it to the floor. Without this valve a break in the main supply line can create a vacuum inside the water heater irreparably damaging the inner tank. Rheem marathon vacuum relief valve sp623336. I can not figure out how to stop it. The T&P relief valve is defective. Hello i have a rheem 81v520 water heater and the drain valve is leaking. A vacuum valve must be installed on the cold water inlet in either a vertical or horizontal position to assure warranty coverage a Marathon water heater. Terminate not more than 6 inches (152 mm) above and not less than two times the discharge pipe diameter above the floor or flood level rim of the waste receptor. The expansion tank works by allowing more room for the heated water to expand too. if nothing else take pics and show them to customers. When posting in forums, letting us know your location will help others give better feedback/advice/solutions to your questions. The system had been working great, until the marathon started leaking. Ha, In mass they are required by code so the tank can't be siphoned and implode. Register today and take advantage of membership benefits. Create an account to follow your favorite communities and start taking part in conversations. Thanks for all the help. Getting to the bottom of this issue should be quite simple and straightforward. If thats not an option, you can also use the hot or cold spigot for a washing machine. Remove the TPR valve and discharge tube by unscrewing with a wrench. Temperature and pressure relief valve is not a vacuum breaker. A leak from the temperature pressure relief valve (tp valve) may be caused by overheating or excessive pressure inside the tank. Structure Tech specializes in the moisture testing of buildings for the purpose of determining if there is moisture located behind the exterior wall cladding. Why Does My Shower Run Out of Hot Water so Fast? Press question mark to learn the rest of the keyboard shortcuts. Now stop running water at all of your fixtures and wait. Just be sure it is the right size! I guess I just replace the valve on a brand new water heater. Seems to start leaking easily after just a few years. The tech that came out had helped install our system, but he was not a plumber, so he called one of. Thats too high for your system. How often do you see an installation with a PRV and no expansion tank? Expansion tanks are required when a closed system exists, both by water heater manufacturers and by plumbing codes. This water heater drain pan can be used with gas, electric or hybrid water heaters. I took a picture of one. "Cut it twice and it is still too short". If apressure relief valve for a boiler is accidentally installed on a water heater, it will leak like crazy from the start. it's installed on a brass tee, but i was told a long time ago by the parts house that you can't take it out. I had hordes of problems with vacuum breakers in the hospital and old folks home I worked in so I know all about them. Buy a pressure gauge with an extra indicator to show surges, and connect it to theplumbing system. Dent / corrosion resistant jacket: 4.5 out of 5 stars. I have a brand new hot water tank and as soon as I open the water to fill the take it fills and the water just constantly drains out of the pressure relief valve on the hot water tank. Tape clear plastic to floor around water heater; The vacuum relief valve is used on rheem marathon water heaters to help prevent the plastic composite tank from collapsing. other than that, great w/h's. Youve just replaced the hot water in your water heater with cold water, which will cause your water heater to run for a while. Additionally, if a pipe were to go up, water will have to work against gravity to empty. You dont have a T&P valve, you have a pressure relief valve for a boiler thats set to discharge at 30 psi. The outlet end of such tubing shall be fastened in place. In most situations, this water will expand back out through the cold water inlet, all the way back to the water supply coming into the house. great concept for sure no steel to rust, no glass lining to crack, no anode rod to fail. I called the company that installed our geo system as i thought it might be their issue. Mom's cheap 40 gallon State is about 25 yrs old with hard water and no sandhog elements and works great. Took the valve apart (was gonna cap it till I could order a new one) and found that the black silicone o-ring that sealed the plastic assembly to the inside of the face of the fitting was too small / over compressed. I can get a basic 40 gallon elec for under $300 but if they start going every 6 yrs the novelty of changing them is going to wear off in a hurry. Here is a quick guide to follow: You can buy these relief valves on Amazon. Everything good now. Every one ive seen has corrosion on it from that valve. If your pressure relief valve is leaking, for the most part it is an easy fix. I have a collection of ones left over from various projects, and I found one that had the same ID but was a bit thicker so that I could actually feel it above the face of the little plastic insert that it sits on. The temperature pressure relief valve is a safety mechanism thats used to avoid this problem. I dont see a lot of these in Minnesota, but I do see them periodically. Is that a recent code change? Be constructed of those materials listed in Section 605.4 or materials tested, rated and approved for such use in accordance with ASME A112.4.1. The water heater is known for its high heat and high pressure. Just found out rheem will void the warranty if no valve. Not be smaller than the diameter of the outlet of the valve served and shall discharge full size to the air gap. Your water heaters relief valve can start leakingfor one of two reasons: either the valve was triggered to open because of excessive temperature or pressure, or the valve itself is faulty. Be one nominal size larger than the size of the relief valve outlet, where the relief valve discharge piping is installed with insert fittings. A leak from the temperature pressure relief valve (tp valve) may be caused by overheating or excessive pressure inside the tank. What size did you use? Oh, maybe Im misunderstanding this line, but I thought a pressure reducing valve was pretty common, so most houses should have an expansion tank? Once the pressure gets to 150 PSI, the TPRV should do its job and leak. 2. If you replace a TPRV and it starts leaking again, it probably means the valve is doing its job; its relieving excess pressure. When having work done and the line has to be cut into a vacuum will form as well and the vacuum relief valve prevents this. The Marathon 85 will cost me $250 more than a comparable A.O. Water heaters come equipped with a temperature and pressure relief valve, also known as a TPRV. Cabrillo Plumbing, Heating and Cooling 2022 | All Rights Reserved | 415-821-0560 Smith High Efficiency 80 electric. Discharge to a termination point that is readily observable by the building occupants. Could be leaking on the connections for the hot and cold inlet/outlets, but you wouldnt know cause it would be leaking all under the shell, at the same time riuning the elements and thermostat. Serving Orlando, Tampa Bay, & the surrounding areas. As far as I'm concerned we are being told what to do by the Dems. It may not display this or other websites correctly. Ill talk about expansion tanks in next weeks blog post. If the valve is frequently being triggered, we can determine why the temperature or pressure is getting too high in your water heater and fix the problem. It is a big help to me. The best home & commercial building inspection company in Florida. We use cookies to give you the best possible experience on our website. Discharge in a manner that does not cause personal injury or structural damage. If the pressure is within the acceptable range, you probably have an intermittent problem with excessive pressure that can be easily re-created. See below. Ah, good to know. The plumber didn't put a boiler drain by the main water valve so I had to drain the system from the water heater to install fixtures. Remove the faulty valve or install a new one, but the teflon tape around the threads, and after you tighten it firmly, the dripping should stop. Enter Our Dog Days of Summer BBQ Giveaway Now! I can't imagine I'm pulling a vacuum on it trying to fill it, unless I'm doing something horribly wrong. The water could be coming from a leaking tank, more common in old water heaters, a loose fitting or normal discharge from the temperature pressure tp relief valve. Brand New system. Please see model numbers and descriptions below: Use this valve on all Marathon water heater models manufactured in April 2009 or later. Rheem Marathon Water Heater Vacuum Valve Leaking. A vacuum valve must be installed on the cold water inlet in either a vertical or horizontal position to assure warranty coverage a Marathon water heater. JavaScript is disabled. With either of these installed, water cant leave the house. rheem doesnt put vacuum relief valves on water heaters. I'm replacing my water heater with a Rheem Marathon sourced from my electric coop. Fairview, OR 97024. Square D Electrical Panel Recall - Click Here to Read More, the code requirements for discharge tubing in Florida, How Long Do Water Heaters Last? The TPRV on a water heater is set to discharge at 150 PSI or 210 Fahrenheit. The valves prevent the build up of negative pressure which can unbalance the Make sure this fits by entering your model number. Not be directly connected to the drainage system. Firstly, thanks for sharing this great information. I can get everything wholesale but deal mostly with HVAC suppliers and my plumbers don't promote them. The Holdrite Quick Pan aluminum water heater pans provide protection from leaky water heaters. This valve allows water or steam to escape from the water heater if the temperature or pressure gets too high. See the image below for a perfect installed discharge tube connected to a TPR Valve. Can I just remove the valve and use a plug? I don't want to call the plumber because of the terrible job he did. | Great post! 4. 3 years ago, I bought a house and two days ago a leaking shower valve my master bathroom. Ill come back to those in a minute. That install is still going strong with the only service an element replacement. Without a vacuum valve properly installed, a break in the main supply line can create a vacuum within the water heater and irreparably damage the inner tank. Can Exhaust Manifold Leak Cause Engine Damage. The Minnesota State Plumbing Code requires an expansion tank when a pressure regulator is installed (608.2): An approved expansion tank shall be installed in the cold water distribution piping downstream of each such regulator to prevent excessive pressure from developing due to thermal expansion and to maintain the pressure setting of the regulator. Luckily for us, the water heater has many safety mechanisms that help protect us from an explosion and the TPR valve is one of them. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Any security systems will need to be shut off during the testing, which can take several hours. Drained down to install stops and shower valves. Thousands of Satisfied Clients in San Francisco, Palo Alto, Burlingame, Menlo Park, Belmont, Portola Valley, Redwood City, San Mateo, Los Altos Hills and other communities. If a new TPRV is properly installed and it still leaks, you probably have a pressure problem. Everything went as planned until I turned the water on to fill the tank. No leaks. a lot of the utility companies around me subsidize the cost of the marathon heaters to get them installed in more houses, you might check with yours to see if they do as well. This would be for my own home and I am debating whether to just stay with a steel tank or get a price on one of them. We use standard industry practices for conducting the moisture tests, which includes the use of a penetrating probe meter to verify the moisture content of the structural wood and sheathing of the building. You are using an out of date browser. This part is used in, but not limited to the following models: It can be installed in either the vertical or horizontal position. Put a bit thicker o-ring in and put it back together and it's working just fine. A licensed plumber will be able to evaluate your system and decide on installing an expansion tank or other solutions. We have a rheem water heater that is leaking water. I don't want this plumber back for anything. Made of durable brass and plastic. Heres Why It Happens and What You Should Do. Serve a single relief device and shall not connect to piping serving any other relief device or equipment. 1: The T&P relief valve is open. I took the valve apart and found a tiny piece of solder stuck on the O ring preventing full closure. This prevents a water heater from exploding or turning into a missile. Cold water is then added to the tank in order to lower the temperature and pressure inside. see more product details. These valves are specifically designed for tank protection. No it doesn't , state code dictates. We cannot perform the moisture testing requested by the buyers without this form being signed. They have a "limited" lifetime warranty from Rheem. This is a simple and straightforward fix; an expansion tank will give the water somewhere to go when it expands, and the TPRV on the water heater will stop causing problems. Rheem water heater vacuum relief valve sp623335. Are they double or triple the cost of a steel tank with 8 yr warranty? Hose Bibb Replacement Correlated with or caused Low Hot Water Pressure? Replace with a new TPR valve and discharge tube. A leak from the temperature pressure relief valve (tp valve) may be caused by overheating or excessive pressure inside the tank. Get free help, tips support from top experts on 85 gallon marathon water heater turn down heat related issues. Without a vacuum valve properly installed, a break in the main supply line can create a vacuum within the water heater and irreparably damage the inner tank. No matter what caused your relief valve to start leaking, you should contact a professional plumberlike Cabrillo as soon as possible. Why do we need all these things to protect us, but make our lives miserable. I've got water coming out of the vacuum relief valve. might sell a few more if you can tell them you use it in your house :thumbsup: I am going to wait and see if other people have had problems with them cracking/failing pre-maturely. Email address: General Pacific, Inc. I called the company that installed our geo system as i thought it might be their issue. let the pressure off and bleed it down below the valve and plug it. The water heater temperature-pressure relief valve (TPR Valve), protects us from this high heat and pressure. 3/16 holes will be placed under most windows and other possible moisture entry areas. They are simple to replace and is their as a safeguard..if you can i would go tankless.. It's never been used. These valves cost less than $15 and replacing the valve is a basic job. A moisture inspection of your property has been requested. Water Heater Pilot Light Out? Strange world out there. If the holes are of any cosmetic concern the property owner can have them painted with a matching paint. The Marathon electric water heater with the plastic liner has been around for more than 20 years--we installed one in my parents home in the 1980's and at that time it was being sold by Sears. The pressure relief valve at your water heater can leak. 3. However, if you find the relief valve to continue to leak even after replacement, you should contact a plumber for assistance. Edit: Fixed. These valves may look identical, but theyre set to go off at 30 psi, not 150 psi. For 250 buck difference and a tank that will never leak I would buy one. I have a pressure reducer valve connected to my cold water. This valve is typically on the top or side of your water heater. Any ideasthanks, Just remove it inspect the connection and install a new one. JavaScript is disabled. Go figure. , the only thing i don't like about them is the vacuum relief valve on top. Save my name, email, and website in this browser for the next time I comment. Thanks for the additional detail and quick responses Reuben! We will make every effort to use a caulk that closely matches the color of the surrounding siding; however in some cases the holes may be noticeable upon close inspection. The Marathon water heater cleaning kit provides everything you need to clean sediment and othercontaminants out of your water heater using a standard wet/dry shop vacuum. It doesnt matter if its connected to a hot or cold water pipe, because both will be at the same pressure. Close the valve. When a TPRV at a water heater leaks, its usually a simple fix; just replace the valve. I'm having the exact same problem with the first time fill in mine. I guess I'll have to call where I bought it from on Monday and ask. The easiest way to do this is to get a gauge with a garden hose thread, connect it to an outside garden hose faucet, and open up the faucet. Every one ive seen has corrosion on it from that valve. The pressure in your home is too high. But everything is totally enclosed one cannot see. Have you checked with your utility company about any rebates or tax credits? Just curious as this caused me to look at my setup and notice I have the PRV with no expansion tank (mid-90s house). I'm not sure on the exact size. But why? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. every one i've seen has corrosion on it from that valve. Must have something to do with the amount of usage, 4 person family versus 1 person and how much water they use/flow thru it. It can be installed in either the vertical or horizontal position. This is illustrated in the diagram below. It prevents siphoning of the water heater. So what is the TPR valve, why does it leak, and what should you do about it? don't know how much truth there is to that, but it kinda makes sense :laughing: the valve's only about 30 bucks, and i recommend a new one with any service to the tank just in case. Yeah, I was wondering about that. But everything is totally enclosed one cannot see. There are plenty of videos on YouTube showing how to do this, and the whole project probably wont take more than fifteen minutes. Turn the water back on slowly and turn the water heater back on when it is full. The system had been working great, until the marathon started leaking. April 16, 2020, 12:57 pm. but they're a lot more expensive and still a pretty new thing so who knows what might happen with them down the road.
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