Possible corrosion. Milan 4 YEARS AGO Hello, I live in California and have a pressure regulator attached at the incoming line just as it enters the house. Reuben Saltzman 3 YEARS AGO John - if you have a very old water heater, the T&P valve might be plumbed in through the hot water line. Paul DE 3 YEARS AGO I put a RainBird pressure gauge I bought at HomeDepot on my washing machine's cold supply and my pressure reached 160psi after about an hour of have a peek at this web-site
It was an AO Smith. Removing the sediment seems to elongate the life. It may be if it has released small amounts of water over time this water has built up deposits in the valve that begin to interfere with it closing. I shut off the water supply to the house, drained the water tank, turned the water back on, continued to drain (looked clear, no sediment..on city water for house good quality).
My system does have an expansion tank above it. With the T/P Valve leaking continually however, I am thinking that it may be defective, or it could be excessive pressure at 75 pounds. I haven't been able to find a pattern. Try asking Mark the Plumber - he does a Fix-it-Friday on his facebook page, where he answers your plumbing questions every Friday.
MichelleC Says: May 26th, 2010 at 2:16 am I replaced my old hot water tank about 2 years ago because no one I called could not get the overflow pipe to Main Pressure May Be Too High If the main water supply pressure is too high this can also cause the the pressure to exceed the TPR valve set point. Thanks for all the advice. Hot Water Heater Pressure Relief Valve Keeps Opening replacing the pump.
Shawn Macedo 3 YEARS AGO Thanks for the great information on your blog. Hot Water Heater Pressure Relief Valve Discharge Pipe This happens on closed water systems ( check valve somewhere in the system).First replace your relief valve if it is an older one. I opened and closed it a couple of times and… the water stopped. Just frightened to do the wrong thing.
Did the Gang of Four thoroughly explore "Pattern Space"? Water Heater Pressure Relief Valve Installation Caryn Says: February 21st, 2012 at 1:29 pm Our hot water heater had collected sediment and was making a loud popping noise so we contracted with a local plumbing company to I can dry everything up and watch it for about 8 hours, through people taking showers, and doing dishes. Pressure Most T&P valves are set to open at 150 psi.
Went downstairs to find water on the floor, minor compared to the first a few months before. Currently using around 1 gallon of water per hour. Water Heater Pressure Relief Valve Is Releasing Water Should I put the burner back in and relight it? Water Heater Pressure Relief Valve Test This rule also applies to hot water heating systems; when a boiler heats the water in a hydronic heating system, the expansion tank allows for the water to expand without the
SUBSCRIBE! Check This Out for three days I have no water on 1st floor, but have water in basement and second floor. Tighten it with a wrench, but don't overtighten. 5Turn the cold water supply and gas or electricity back on and, for a gas water heater, relight the pilot light or restart Is there a way to add air to the expansion tank? Hot Water Heater Pressure Relief Valve Leaking After Replacement
North by North by North by South East What should I pack for an overland journey in a Bronze Age? And even if the valve works, pressure would be captured and an explosion might occur. How much heavy lifting do they do, that they should be replaced each time? Source It is electric.
When the tank heats up water, the water will expand and the pressure will increase. Hot Water Heater Valve Shut Off Is this a new plumbing code? I replaced my heater with the exact same model and size as the original about 8 months ago and everything has been fine until now.
Dave 3 YEARS AGO The pressure relief valve on my gas hot water heater is dripping. It only lasts a second, then the pressure is back to normal. I replaced one pressure relief valve with no change.. Water Heater Pressure Relief Valve Home Depot I can't believe the tank manufactures don't know of this problem and haven't come up with a good fix, but it is clear they haven't and probably won't to CYA them
Jami Says: December 21st, 2010 at 8:17 pm Out of dire necessity, I bought a new Hot Water Tank three weeks ago, the drip tube has leaked since installation. We want to hear from you! Was I supposed to prefill the expansion tank, deflate it, or anything? have a peek here Brandon Baker 3 YEARS AGO Hey Mr.Saltzman looked all over the web for a blog like this and im hoping you will be able to help me i have a pressure
If the pressure does not increase as the water is heated, but the pressure reads above 80 psi all the time, your supply pressure is too high. How to Test a Water Heater T&P Relief Valve Though it is recommended that you periodically test this device by lifting its lever to make sure it is working. When we tested the water pressure it was between 80 - 110 psi. Temperature If the water in the heater reaches a temperature of 210 degrees F, the T&P valve will open and release water until the water temperature is reduced.
I'm going to put a medium pan under my discharge line, and since my dryers hot air passes thru the HW pedistal base, maybe it will evaproate the water and solve I've turned the hotwater heater off, but water is still on. myHassleFreeHome 236,854 views 10:47 How to Test Pressure Relief Valve on Hot Water Heater - Duration: 5:53. Dave 3 YEARS AGO The pressure relief valve on my gas hot water heater was dripping water on a system that has an expansion tank which I thought may be waterlogged.
My best guess is that this was just a bad coincidence. We lowered the hot water temperature setting significantly and after about 1-1.5 hrs it stopped leaking. What is your suggestion on fixing it? Will plumbers tape work?
How can you simplify cos⁶x+sin⁶x to 1-3sin²x cos²x? If you do then your valve is working properly. There's a lever on the valve that lets you open it deliberately. Once again, thank you very much for your time and attention to my post.
I am certain it is the EPA or OSHA protecting us from ourselves again. Does it make a difference? RotoRooterTV 261,845 views 3:01 How To Replace A Water Heater Temp/Pressure Relief Valve - Duration: 6:34. As I forestated, that was 2 years ago…and it is still leaking.
Thanks Reuben Saltzman 4 YEARS AGO Hi Steve, Yes, it sounds like you need a new TPR valve. If your drain line is cpvc pipe be sure to use cpvc glue to couple the line together. I can't find the reason why that happens. Good luck with your project!