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2answers
21 views

Turn off Water Supply by Unplugging Water Softener?

Hi guys I have to replace one of the O-Rings in a leaky faucet and would have to shut off the water valve to said faucet, however the faucets in my place don't have individual shut off valves and ...
0
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2answers
53 views

Saddle Valve turn on for humidifier

First winter my mother is widowed, we can't get the humidifier on. Thought maybe the water to it is turned off. I'm on the phone with her and telling her to turn this saddle valve counter clockwise to ...
1
vote
1answer
29 views

Which is the outlet test port on this valve (VR8204A)

I am being told that this gas valve has an outlet test port on the valve, 1/4" and can be accessed via an Allen wrench. Where is it? Apparently the gas pressure can be measured with one of these ...
0
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2answers
106 views

Do I need to shut off gas water heater if I turn off water?

I'm renting a house in Washington DC but the house is going to be empty all of December since I am going home for Christmas. I'm very concerned about the pipes bursting. I would just leave the house ...
2
votes
1answer
50 views

Is there a danger of back flow from water heater while replacing a saddle valve?

We have a leaky saddle valve feeding our humidifier. We eventually want to get a real valve installed, but for now are looking for a cheap near-term solution. Here is my concern: the original ...
1
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3answers
116 views

How do I replace the toilet shutoff valve?

Since the shutoff valve is leaking (the packing inside is worn), I'd like to replace it. Is the valve soldered onto the supply pipe, or is it a threaded connection?
0
votes
1answer
24 views

How to remove old multi turn water inlet valve

I was replacing some of the parts in my toilet and noticed the grommet on the toilet end of the supply hose is worn and started to leak when I reconnected it. My preference would be to just replace ...
1
vote
0answers
22 views

Where do I install the recirc pump on a combi core water heater?

I have a Bradford and White Combi Core water heater. The spiral part provides hot water for heat, and the tank provides potable water. The heat side needs around 160 degree water. The recirc pump ...
1
vote
1answer
31 views

How do I replace a leaky secondary water valve?

Outside I have a leaky secondary water valve that seems to overfill whenever my secondary water is turned off. I don't have the slightest clue of how to replace this and would rather learn how to do ...
2
votes
2answers
49 views

Are some water valves poor quality?

My house was built in 1996, and every water connection has a multi-turn shutoff valve. These seem to fail the first or second time I use them - the inner rubber seal disintegrates and becomes brittle ...
1
vote
2answers
178 views

Is it acceptable to not have access to the main water shutoff valve?

I recently learned that our 1970s townhouse doesn't have its own main water shutoff. Instead, two contractors have access to a room with a water shutoff for the building (about a dozen units). My ...
2
votes
1answer
56 views

Do I need to replace this water pressure valve?

We recently bought a house built in 1976. The property is relatively rural but does get city water. The water pressure in the whole house is less than desirable, so we had a plumber come out to tell ...
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3answers
3k views

Are “1/4 turn” water supply valves more reliable than “multi-turn” valves? Or vice-versa?

Aside from personal preference, is there any reason why I would want to buy a "1/4 turn" water supply valve instead of "multi-turn valves"? Is one technology/design clearly superior than the other in ...
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2answers
1k views

Do brass ball valves have to be oriented with the flow of water?

I bought this brass ball valve from Home Depot and installed it in the orientation of what I would consider "backwards". I'm not sure if it actually matters and before I close up the wall I would like ...
1
vote
1answer
190 views

Replacing water heater gas control valve

First let me summarize my questions, then provide detail: Summary: Can a newer gas control valve be installed on an older water heater? As an individual who has never attempted something like this ...
1
vote
1answer
87 views

How can I repair a float valve that is blocked open?

The toilet float valve I use is of the brand Geberit. It keeps leeking water because it does not close anymore. I guess the metal pin at the front needs to move when the green elements move up. Does ...
2
votes
1answer
119 views

How can I mount K-728 diverter valve without any clearance behind it?

I have a 2x4 wall which doesn't allow for much room (maybe 1/4") behind the diverter valve. I do not want to extend the wall outward into the shower as that would be a headache. How can I secure the ...
1
vote
1answer
158 views

What is the purpose of this piece of a toilet fill valve?

I was replacing a toilet fill valve last night, and after it was all done, I noticed the following item sitting in the basin I had placed underneath: It looks unused, so I'm assuming it fell out of ...
1
vote
1answer
111 views

Was my pressure release valve installed backwards?

I realise that this may well be beyond the scope of an SE site, but I'll give it a go nonetheless. We've recently had a leaky pressure release valve on our Megaflo hot water tank. We have no boiler ...
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3answers
2k views

Why does cold water always mix in bathtub mixing valve, even on hottest setting?

I have a single-handle (rotates 270 degrees) faucet in my tub/shower. I've noticed that it is always mixing in cold water, even when turned all the way to hot. I can prove this by holding the cold ...
1
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2answers
2k views

Can a boiler water feed / pressure relief valve be repaired?

I am a homeowner trying to troubleshoot my hot water boiler system (Winkler Gas Boiler). I noticed recently that my boiler is reading zero pressure. The combination fill & pressure relief valve ...
0
votes
0answers
2k views

Why is there no water pressure after turning main off then back on?

Came home after work to a water leak, a coupling had corroded and come apart on the hot water line. Turned water main off and repaired the leak but when I turned the water back on I had no hot or ...
0
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1answer
236 views

Air admittance valves on waste pipe with extraction

Just move into a new apartment which is on the upper floor of three. The bathrooms of each apartment are directly above one another. I believe that the exhaust vents of the bathrooms in the apartments ...
0
votes
2answers
349 views

Should I replace my Pressure Reducing Valve?

A few weeks ago, my oil-fired water boiler started continuously leaking water out of the pressure release valve on the top of the unit. I know this is leaking steadily because it drains into a 5gal ...
2
votes
3answers
2k views

How do I remove this stuck faucet valve cartridge?

It's still in the casing, as I didn't want to remove the whole faucet. I tried lots of WD-40 and trying to tighten a little and then loosen. Someone told me to use a hair-dryer on it to heat it up a ...
1
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3answers
3k views

How do I replace this toilet shutoff valve?

I need to replace a toilet shutoff valve (does not completely stop water flow) as part of process of fixing a leak I saw around the base of my toilet (suspect i need new wax ring??). I bought a new ...
1
vote
1answer
523 views

Can I rely on a simple gas valve to shut off the gas?

I have a gas pipe with a simple turn shut-off valve in line on the pipe feeding the section I need to work on. Is shutting it off there sufficient enough to do the work I need to do, or do I need to ...
1
vote
1answer
157 views

How do I remove my tub diverter?

I replaced my cold and hot water valves a while back and now it seems like it's time to replace the diverter. When running the water to the tub, some water comes out of the shower head. I've tried to ...
1
vote
1answer
445 views

How can I fix a shower faucet valve where hot and cold suddenly reversed?

We have one of those faucets with one handle which first goes to cold and then progresses to hot as you go further from off. Or, at least, it used to be that way. We went on vacation, had someone ...
0
votes
0answers
33 views

How can I determine if a valve complies to MSS?

How to know if the valve complies to Manufacturers Standardization Society (MSS) or not? I want to approve a valve for an HVAC project, but I don't know how.
0
votes
1answer
2k views

How can I replace this water pressure reducing valve?

Some of my taps were dripping slightly and it was recommended that I test the water pressure. After a few tests the pressure is 140 PSI in the house, which I understand is extremely high and I have ...
0
votes
1answer
1k views

How can I remove a temperature and pressure relief valve that seems to be stuck?

I have a hot water heater relief valve that is leaking heavily. The water heater manual states I should replace the valve (which is OK by me). Unfortunately, I am not able to remove the valve as it ...
3
votes
1answer
5k views

Low water pressure after turning main water back on

I turned off the main water valve in my house to replace a toilet since the valve to the toilet wouldn't turn off the water. Problem is, when I turned the main valve back on, I got a really low amount ...
2
votes
1answer
194 views

Is it possible to over tighten adapters, valves, etc, causing leaks?

My son replaced the sillcock valve easily enough, using plumber's tape at the connections, but there is a tiny drip from the adapter and now the water shut-off valve. The home was built in 1990. ...
5
votes
2answers
1k views

What is this pipe called, and how does it work?

I recently saw a plumbing setup where a 2" pipe was run from a bend in the 4" toilet return. The 2" pipe bent upwards to meet the floor next to the toilet, where it was capped off with a removable ...
2
votes
1answer
3k views

How do I fix a sprinkler valve that leaks instead of popping up the sprinkler heads?

When this particular valve (Champion Classic 3/4" As Max PSI 150 466 Max Temp 110o) turns on, a lot of water starts coming out of the the bottom part of the valve which I've highlighted in the image. ...
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3answers
340 views

How can I build an automated water valve for a coffee maker? [closed]

Our home has a remodeled kitchen and we have yet to install a backsplash. Before we do I was wondering if I couldn't add some functionality. We currently have a simple coffee maker sitting on our ...
5
votes
4answers
4k views

How do I get these toilet shut off valve out?

As title says I am trying to figure out how to remove the old shut off valve from the pipe. I've been watching lot of videos, reading up on articles and all seem to deal with compression fit type but ...
3
votes
2answers
2k views

Why isn't there hot water in the shower, when there is hot water in the rest of the condo?

I moved into a condo two days ago, and found that while the rest of the plumbing in the house has hot water, the shower when turned to hot just has a cool trickle emanating from the tap. The cold ...
4
votes
1answer
2k views

How do I modify a refrigerator water line to add a shut off valve and flexible pipe?

I recently bought a house and bought a new fridge to go with it. The copper pipe that connects to the fridge water has a shut off valve underneath the house and is extremely inconvenient to access. ...
2
votes
1answer
8k views

Why is my main water supply shut off valve leaking even while closed?

While prepping to install a new kitchen faucet, I went to shut off the water supply to the house since there were no valves under the sink. I mistakenly chose to turn the city-side (gate valve) supply ...
3
votes
2answers
799 views

Is it worth replacing globe valve with ball valve for my main shutoff?

I live in a small two story house (row home) with water service entering through the basement. The bathroom is on the second floor. Whoever did the main service line used 1/2 inch copper instead of ...
3
votes
2answers
2k views

What causes hammering from a new diverter when other faucets are quickly turned on and off?

We're doing a minor remodel of our master bathroom, and I have replaced the 30+ year old diverter and nearby pipe with a new one from Delta. Now when any faucet in the house is turned on and off ...
4
votes
1answer
609 views

How tight should a Maid-o-Mist steam valve adjustment screw be?

I have a single pipe steam heat system with radiators. To use this system I use the Maid-o-Mist brand valves. These valves come in different sizes. The website provides a nice diagram about what ...
4
votes
3answers
3k views

How do I remove the head off this Giacomini thermostatic radiator valve?

How do I remove the head off this Giacomini thermostatic radiator valve?: Click for larger view I was expecting part of the white bit to twist off easily, to reveal the inner pin on the valve. It ...
5
votes
1answer
11k views

How do I find the water main entry point to my house?

My house has no apparent main water line shut off valve. Usually one would find a shut off valve right near where the water main entered the house structure. At my current house I have never been able ...
6
votes
3answers
36k views

What causes a water heaters relief valve to discharge water?

I have a Gas Reliance Water Heater 1212. I found recently (in winter) there is a water dip through the relief valve into a 5 gallon bucket. Sometimes, it can fill the whole bucket. Sometimes, it has ...
3
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5answers
23k views

How do I pressure test a natural gas line and what do the valve pressure ratings mean?

I'm planning to add an appliance to my house, and will want to do a pressure test of the newly installed gas lines. My main shutoff says 175 PSI, but most of the appliance valves say either 1/2 or 5 ...
2
votes
2answers
151 views

What kind of valve is this and how do I disconnect it?

So, I have a leaky faucet. I am in the process of disconnecting everything so that I can take the faucet out and inspect what's going on with the leaky faucet. However, when disconnecting the faucet, ...
5
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2answers
2k views

Is it common for faucet handles to turn in opposite directions?

I just had my bathroom renovated and I noticed that cold and hot sink handles turn in opposite direction. The hot is the standard lefty lucy and righty tighty-- but the cold is the opposite (closes ...