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1answer
62 views

Will keeping the hot water running by accident cause any damage to the hot water heater

The hot water was left running over night about 6 hours in my bathroom sink Would that have caused any damage to the hot water heater
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0answers
24 views

Plumbing gravity fed water to unvented hot water cylinder?

I'm thinking of installing a point of use mini hot water cylinder into my laundry room. Something ike this: ...
5
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3answers
338 views

What type of hose should be used when flushing a water heater?

I know that a hot water heater should be flushed yearly to mitigate sediment buildup. What kind of hose should be used? Is a simple garden hose sufficient, or will the hot water melt or damage the ...
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1answer
54 views

How can I check my hot water heater temperature? Isn't 120 degrees cold?

I'm trying to test the temperature of the hot water coming out of my hot water heater but I'm very confused. Can I use a meat thermometer or what should I be using? Also, just to make sure my ...
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0answers
31 views

Could the diverter valve be causing water to get cold quickly?

I recently finished a bathroom renovation. Went to take my first shower in the new surround and hot water only lasted about 15 mins. For the remainder the water was lukewarm. The new shower has a ...
4
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3answers
795 views

Should I be calling a plumber or someone from my water supply company to test for contaminents in my water?

I have one bathroom where the hot shower water has a sulfur-like odor to it on most days and I'd like to have someone come and check it out but I'm not positive on who to call.
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4answers
63 views

Should I use a timer or motion sensor in my hot water recirculation system?

I want to get a hot water recirculation line added to a house. plumber is proposing a timer to turn on/off the pump. I'm thinking a motion sensor method would be better. are these even common and how ...
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1answer
65 views

how do you manually turn on the gas to your house?

During an account switch our gas got turned off. The account is straight now but national grid goes on coffee break from 12am sat till 7am monday and for us, enough is enough. 3 family 3 story ...
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0answers
34 views

Vaillant ecotec 28 boiler pressure problem

I have a Vaillant ecotec pro 28 boiler and the pressure is too high when the heating or hot water is on. It flashes at between 3.2 and 4 bar. After searching online the suggestions were to vent any ...
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0answers
21 views

Very low hot water pressure entire house

Setup: Electric 53 Gallon Heater, installed in 2014 by previous owners. Location: Tampa bay, Florida, Home built in 1961, typical cinder block house. WE purchase the home in December and all has ...
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0answers
19 views

Why would a shower pump turn on when not required?

In my long loft I have two shower pumps and two hot water cylinders. The pump/tank on the far end of the loft is for 1 bathroom and the pump/tank on the near end is for another bathroom. After ...
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3answers
144 views

Why does my utility sink faucet vibrate and pound loudly?

I have a water faucet in my utility room that is about 10 feet from the water heater. It is the only faucet in my house that makes any noise, but when I turn the hot water on even a little bit it will ...
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1answer
124 views

Is my water heater installed properly?

Why do all 3 pipes..the hot, the cold, and the over flow valve run hot water. I can tell by the touch. the overflow which I'm used to having a free flowing tube attached to a pan is connected to a ...
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2answers
46 views

How can I adjust the temperature of my hot water?

I live in California and the winter has been a lot warmer than expected. I would like to decrease the water temperature in my home to try to save money and conserve energy. How do I do this?
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1answer
42 views

Why when I turn the one knob kitchen Facet from running cold water to hot water does the water stop?

We just got home from a weekend away. We actually dropped the house temperature while we were away from 70 C to 58 C (outside it was actually the coldest its been all season (-30 C) When we got home ...
3
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1answer
95 views

Why does my shower keep alternating between freezing and boiling by itself?

A little while ago our totally fine bath/shower tap unit broke in our bath. Our landlord's plumber installed a new one and since then we've had big problems. Steps to reproduce: We get in the shower, ...
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1answer
104 views

Is it possible to relocate my water heater?

I'm planning a complete refit of my bathroom, hopefully converting to a wet room, and I just wanted to get some idea of my options. The bathroom is (sadly) very small, around 1.7m x 2.3m. This is not ...
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1answer
57 views

What to do when the cold water valve on the water heater is welded on?

Our hot water seems to be running out faster than usual, and thanks to this site, we were guessing that we probably have a broken dip tube in our gas water heater. Unfortunately, someone in the past ...
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0answers
73 views

How to prevent sudden changes in water temperature (shower)?

I have an apartment in an older building. The boiler apparently was recently replaced by the building manager in the past few years, but every time I take a shower, the temperature changes are pretty ...
0
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1answer
44 views

Why is cold water coming out of my HW OUT-TAKE pipe?

I'm replacing our water heater. I disconnected the cold intake and hot out-take. I'm replacing the valve on the cold intake. I got to the point where I had both the cold in and hot out ...
2
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2answers
194 views

Code for elevating water heater in garages?

A gas/propane water heater in a garage is elevated. This is to ensure the open flame (at the bottom) is above a certain height (?) to avoid any combustible fuels in the garage from igniting. This all ...
2
votes
2answers
168 views

Would upgrading hot water radiator heating result in much better efficiency?

My wife and I are thinking about buying a funky old house where we live, in southern Ontario, and trying to prioritize upgrades. There's a lot of knob and tube to replace -- top priority -- and some ...
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1answer
76 views

How can I reset my Baxi Combi Duo-Tec HE boiler after a gas supply fault error?

My boiler is giving me some real problems, for whatever reason, it's not resetting as it should. I ran out of gas last night and since ice put some on and tried to reset, it still thinks there is a ...
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2answers
55 views

Hot water stops running intermittently

When I run the hot water to the bathroom sink, as soon as the water starts to heat up, the tap just stops, and I have to give the top bit a few more turns to get it flowing again. It will then usually ...
4
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3answers
174 views

Fast hot water - tankless heater as backup or recirculator

My master bathroom is the farthest from my electric water heater (traditional with a tank) on the other side of the house. All other faucets are much closer and receive quick hot water. During the ...
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1answer
32 views

Should I turn off my leaking hot water tank in winter?

Just noticed that the upstairs hot water tank is firing, and there is a bunch of water on the basement floor. (This is a duplex, and no one is living upstairs right now.) So my first thought was just ...
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0answers
31 views

my bath has cold water but kitchen has hot water at the same time how is it possible?

we live in a 7 flat building with a basement for hot water and warming radiators. Sometimes water of kitchen (hot pipe) is very hot and water of shower (hot pipe) is very cold and I wonder why this ...
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0answers
77 views

Why doesn't the hot water work but the central heating does?

We have a gas fired boiler (which works). There's no problem with the central heating. Both the hot water and central heating valves actuate automatically when they're selected on the heating ...
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2answers
50 views

Electric water heater leaks around the top, how do I fix it?

My water heater is leaking from the top around the copper fittings. It seems to be filled to capacity. Will adjusting my pressure relief valve stop my water heater from leaking? I turned the main ...
1
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1answer
66 views

Electric water boiler .. how is the system supposed to work? (UK)

I'm not from the UK and am used to water being heated on-demand by a gas heater. Having recently moved to London, the flat has electrical heating and I cannot figure out how I'm supposed to set this ...
0
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1answer
59 views

water running but wont run hot through the kitchen only

we have hot water in all other parts of the house, but not in the kitchen? the water will come through cold and not become hot. If we turn the laundry hot water on, it will turn the kitchen hot water ...
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2answers
52 views

Four family home with community washers and dryers

I recently bought a four family property. I wanted to provide washers and dryers for my tents, 1 set per two units. However, I have run into an interesting dilemma. People want hot water on the ...
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2answers
128 views

I live in student housing and my shower doesn't get hot enough. What can I do?

I'm sorry if this isn't the right forum in which to discuss this, but I'm at the end of my rope and don't know where else to get advice. I'm living in a completely new building that was just finished ...
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1answer
1k views

How long should the hot water last during a shower?

Given a 40 gallon natural gas water heater, and a shower head with a flow rate of 2.5 gallons per minute. How long should the shower be able to maintain 105°F water temperature? Assume the average ...
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1answer
137 views

Which is better indirect or tankless hotwater heater

I am in the process of getting my boiler and hot water heater replaced. One company gave me a quote for a Weil McLain boiler and indirect hot water heater. Another company gave me a quote for a bosh ...
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2answers
54 views

Why does faucet work one day and not the next?

This American Standard faucet worked yesterday. But today, water barely trickles from it. I can rotate it just fine and when I rotate it shut, the trickle stops. My gut feeling is that it catches in ...
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2answers
679 views

Using PEX for a water heating system

I am replacing my existing faucet plumbing with red / blue PEX all over the house. Everything that goes to the sink, dishwasher, washer, bathroom sink and so on will be color coded and installed ...
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1answer
68 views

How to measure water pump pressure in a spa heating system?

Short version (TL;DR): how can I measure the output pressure of a water pump in a spa heating system and verify that it is within the gas heater input pressure specs? The Whole Story I'm trying to ...
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3answers
473 views

Cold water entering hot water circuit?

I'm having a bizarre problem. At least it's bizarre to me. I'm repacking a HW faucet connected to our washing machine. To do so, I turned off the HW heater, and then the valve on top of the HW ...
2
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2answers
124 views

Do hot water tanks have to be in the drain pan

I bought a new hot water tank and had it installed by a plumber. It didn't fit in the existing drain pan, so he put it on top of the pan. Is this safe?
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1answer
72 views

No hot water even if heating elements work (solar/boiler combination)

I've got following setup for heating water: boiler solar panel on the roof The overall setup is simple - the cold water enters the system and goes first through the solar panel and then through ...
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0answers
41 views

What could be causing the hot water run, then stop?

We have a 300 lt. hot water tank fed by either pumped tank water (2.5hp pump, 60m horizontal run, 5m vertical) or by mains water (limited to 850kpa). Water is heated on low tariff electricity and hot ...
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0answers
138 views

Gas Water Heater Pilot shuts off

I have an Aquamax 205 gas powered water heater. The pilot light has started to go out. I replaced the thermocouple but that made no difference. I have measured the (open circuit) voltage on the ...
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1answer
33 views

Are large temperature variation in a water heater normal?

I live in an apartment with a water tank and heater in the laundry room. About a month ago I had the heater replaced because it was leaking on my floor. Right after it was installed I noticed the ...
0
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2answers
609 views

Why does my oil-furnace's on-demand water heater go tepid and then return to full heat?

We have an issue with the hot water from a 2004 Peerless oil furnace with on-demand hot water. The shower starts at full temp, but quickly goes tepid (too cool for a bath/shower, but not ice-cold) and ...
1
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1answer
56 views

How does my geothermal heat pump heat my hot water tank/UV filter and softner

I had my heat pump replaced recently and had it hooked it up to the hot water tank so that as the pump was on, whether cooling or heating the home would also partially heat the water in the tank. My ...
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4answers
515 views

Leave the water heater on?

When I lived in France and the US, we can an electric boiler for hot water. It was "always on", probably with a thermostat. Now I live in an area where most people have a power switch that they turn ...
2
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1answer
5k views

Why isn't the hot water in my shower hot enough?

I have two showers in my house, one seems to be noticeably cooler no matter what I try. Both are Symmons Temptrol model A. The house is mostly PEX except where copper is required. I cannot take ...
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3answers
1k views

Why does my furnace drip bucket fill up so frequently?

We have an oil furnace that heats the house using a two-zone hot-water circuit, and also acts as an on-demand hot water heater. There is a pipe coming off the collection of pipes coming out of it that ...
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1answer
122 views

Hot water running out, already replaced both heating elements and both thermostats

Our hot water runs out during one not-too-long shower. By the end of the shower, I have the cold water completely off and the hot water coming out is only lukewarm. My husband already replaced both ...