Questions tagged [radiator]

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Trying to figure out what kind of radiator I have [closed]

Please help me figure out what type of radiator I have and why they don't work
Adina's user avatar
  • 1
0 votes
1 answer
46 views

Can a crack in an electric oil-filled radiator be (relatively safely) repaired?

I was following this video tutorial (found on this Fixya forum) to repair a bad capacitor in a broken Kenwood oil radiator that would only make a buzzing noise when powered on. However, when I got ...
Alexander Nied's user avatar
1 vote
3 answers
86 views

How do I turn off my radiator without a knob?

One of the radiators in my apartment has a knob that I can turn to turn the radiator on/off: But the other one doesn't have a knob in that place: How do I turn the second one off? I tried turning ...
lemonzest's user avatar
0 votes
2 answers
69 views

Radiator making a "filling up" noise

We recently had our boiler replaced with a heat pump. To help the circulation of the water in the radiators, the engineer installed an external pump. Most radiators now make a constant running water ...
algiogia's user avatar
  • 475
0 votes
1 answer
31 views

How to remove Giacomini plastic radiator valve head?

I want to remove the white plastic valve head (so I can replace it with a smart wi-fi controlled one), but I can't figure out how. Simply pulling it doesn't work. Edit! I managed to get the top part ...
Dani's user avatar
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0 votes
1 answer
44 views

Radiator making loud blaring noise

I have a one-pipe steam radiator system. Recently one of the radiators started hissing so I replaced the vent. Now I get an occasional loud blaring noise lasting a couple of minutes once a day. The ...
Matthew Leingang's user avatar
0 votes
1 answer
142 views

Radiator bleed valve leaking after bleeding

After I bled our radiators this evening, one of the radiators is leaking out of the bleed valve. I can see water droplets forming very slowly on the valve and then dripping, perhaps a droplet every 30 ...
D. Savitt's user avatar
  • 253
3 votes
2 answers
53 views

Question about refill valve on home heating system

I heard some gurgling in our baseboard heat recently, so I decided I should bleed the air out of our system. Never having done this before, I watched a few youtube videos to familiarize myself with ...
Doug's user avatar
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0 votes
1 answer
105 views

How can I tell if there’s enough water in a hot water boiler system that doesn’t have a pressure gauge

It has an automatic water filling system with a Watts pressure valve SB1156F but the third floor radiator was empty. I’ve held the purge lever on the pressure valve open to fill the third floor cast ...
Michael 's user avatar
2 votes
1 answer
162 views

Radiator with a 27 degree heat difference not warming up

I have a radiator in a single room that appears to have a heat difference between input and output of around 27 degrees.(Input 55.9 output 28.1) Input 55.9 degrees Output 28.1 degrees The radiator ...
A.Steer's user avatar
  • 129
1 vote
2 answers
112 views

How would you babyproof a steam radiator that's recessed into the wall?

We just moved into a rental house (so my options for modifying it are limited) that has approximately 24" x 24" steam radiators recessed into the walls. They're surrounded by a bit of ...
Aaron's user avatar
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1 answer
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Connection between Copper and Pex pipe broke in extreme cold

During extreme cold month of Feb in East coast, my baseboard radiator pipe broke, basically the connection between the copper and pex pipe broke and water leaked all over. I called a contractor and ...
jay roy's user avatar
  • 163
0 votes
1 answer
141 views

Hot water radiator bleeder valve replacement

Does the valve to the radiator need to be turned off before replacing a bleeder valve? In the photo my finger is at the part that leaked. Thanks for any advice. I had the bleeder valve replaced, but ...
Alan D's user avatar
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1 vote
1 answer
34 views

Configuring FHW heating system as a backup to minisplit

I installed a minisplit HVAC (well, HAC) system a few years ago. Very happy with it as housewide AC, mostly happy with it as heating (more efficient than the high-efficiency gas forced-hot-water ...
keshlam's user avatar
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1 answer
75 views

Old house, want to update thermostat

I bought an older house (1897!) and am slowly but surely going around and repairing things and updating them. I want to update my thermostat to an ecobee one. We only have radiators and no AC, but ...
Brian Desmond's user avatar
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1 answer
153 views

Cast iron radiator holes

I have a family downstairs from me that cooks a lot of smelly foods. I noticed some smells are coming up from where the radiator pipe goes through the floor. I live on the 2nd floor. I was wondering ...
Anthony C's user avatar
2 votes
2 answers
93 views

Boosting the output of a central heating radiator

The indoor temperature is hovering around 20C on a regular day, I'd like to kick it up to 24C and not have to use electric radiators to supplement the heating. In this apartment there are old soviet ...
user81993's user avatar
  • 263
1 vote
1 answer
79 views

Do radiator covers with low openings reduce efficiency?

I am renting an apartment that is heated by radiators. The owner put solid faced laminated wood covers with openings just at the top and bottom. I've been arguing with my spouse that these might look ...
Anthony's user avatar
  • 11
-1 votes
1 answer
165 views

Why is my house freezing and my gas bill astronomical?

I live in a multifamily row house in the northeast. There is a 2 bedroom, 1 bath garden apartment plus a 2 floor duplex and a basement. I am the owner and I live in the duplex, we rent out the garden ...
SKL's user avatar
  • 19
0 votes
2 answers
49 views

Temporary radiator removal setup

If I want to remove a radiator for a few days or a week but did want the heat to work during that time, is it okay to simply cap the pipe stubs or is it better to simulate a radiator with a piece of ...
amphibient's user avatar
  • 7,357
1 vote
2 answers
104 views

How do secure a radiator to a wall, after it was already been poorly fitted

Have a radiator handing off the wall, its essentially stay in position because of its own weight. The wall behind it is plaster board over brick. As you can see the screws and plugs have completely ...
Dan's user avatar
  • 312
20 votes
10 answers
7k views

Why does bleeding radiators save energy?

I wanted to bleed my radiators by myself for the first time and I was wondering what is the reason that bleeding radiators saves energy? Most of the guides on bleeding radiators mention that this is ...
user161351's user avatar
0 votes
1 answer
747 views

One radiator is not getting hot (water doesn't seem to flow through it)

Central heating system is Pressurised system with Combi-boiler. My fix attempts so far: Bleeding air out of the one radiator (with a bleed key). Immediately bled water implying no problem. Checked ...
andyandy's user avatar
  • 111
1 vote
1 answer
88 views

Radiator elbow union plug

I would like to temporarily remove this radiator to do some drywall and painting and during that time, I would like the rest of my radiators to operate normally. The elbows, which are essentially ...
amphibient's user avatar
  • 7,357
1 vote
1 answer
177 views

How do I switch off the water flow of the central heating?

I have a pressurised central heating system. I am changing the radiator valve by freezing a section of the pipe. I was wondering if I have to switch off the flow of water of the central heating. If ...
james's user avatar
  • 19
0 votes
2 answers
270 views

Change leaking radiator valve without draining

Hi I have a pressurised heating system. I need to change a radiator valve. Is it possible without draining the central heating. I have attached pictures of my pipe work. I am not familiar with ...
james's user avatar
  • 19
4 votes
1 answer
70 views

Help me Understand Hydronic System Boiler Circulator RPM / HP / Head / Flow / System Pressure

Help me understand the correlation between boiler circulator RPM / HP / Head / Flow / System Pressure - see the particulars at the bottom. CASE: My 1986 boiler came with Armstrong S25 circ (same as B&...
Roz's user avatar
  • 61
2 votes
2 answers
479 views

Electric Boiler VS Electric Radiators hard wired

My four-bed house currently has traditional heating system with a combi boiler. I am looking at ways of lowering bills due to my gas usage being well over £300 a month already and its only November! I ...
Daniel Nash's user avatar
2 votes
1 answer
52 views

Only half of my apartment electric radiators come on

I hope I am in the right to place to ask for help. I am in the UK, have a small apartment with 4 radiators. They look like they are electric (no pipes running to them). This is a relatively new build ...
Sam Leach's user avatar
  • 121
1 vote
0 answers
50 views

Radiator valve part help

I recently tried to turn the valve to open it a bit more after noticing the top of my bedroom radiator was not as hot as the rest of the home. I noticed while turning, a part cracked and came off, it ...
user159180's user avatar
2 votes
1 answer
94 views

Radiator suddenly stopped heating, removed TSV and it heated again, what to do?

My bedroom radiator (UK here), upstairs, heated fine until yesterday morning, when I found it cold (heating was off all night, as usual). I've removed the thermostatic valve head/knob that controls ...
Luca's user avatar
  • 123
0 votes
2 answers
76 views

1 of 6 radiators doesn't get hot

Situation: 5 out of 6 radiators never fail to get hot. For the 1 defective radiator, the pipe south of the valve is ice cold leading me to believe its not an issue with air in the radiator. 3 out of ...
user's user avatar
  • 97
0 votes
2 answers
149 views

Fitting a thermostatic radiator valve head

All my radiators in the house have thermostatic valves apart from one (which is a different style of radiator so I think it was probably fitted at a later date) Looking at the photo I think the ...
User1's user avatar
  • 375
0 votes
1 answer
93 views

How do I remove these radiators from the wall?

As per the title really. How do I release these sprung radiator holders/ clips so I can access behind the radiator? Link below as the Pictures are too big. https://tinyurl.com/bdhhp782
B Glover's user avatar
0 votes
2 answers
965 views

Bathroom radiator not turning off

We recently moved into a house in UK as tenants where if I turn on the heat the towel radiator keeps running despite turning the valve completely off. With winter approaching and energy prices going ...
Rohit's user avatar
  • 113
0 votes
2 answers
69 views

Choosing the right sized oil-filled radiator for a room?

Given a very small room, what are the drawbacks or advantages or using a 'medium-large' 2000w oil-filled radiator unit versus a smaller ~700w unit? As far as I'm aware, the larger unit, whilst ...
maxp's user avatar
  • 121
0 votes
0 answers
83 views

Strange wire when connecting Wifi Relay to electrical heater

I am looking to install a WiFi relay for my electric heaters (I'm planning on connecting them up to my smart home system so that they can work on a thermostat) I was just looking to install the relay ...
Adi Bradfield's user avatar
0 votes
0 answers
61 views

How to Cap off Broken Hot Water Radiators in Heating System and then Pressure Test System

I'm working on a house and I want to remove a few broken hot water radiators (Freeze Damage) so I can test the rest of the system for leaks and integrity. Capping Off Broken Radiators, or run a ...
RocketManZ's user avatar
1 vote
1 answer
44 views

Corrosion on pipe?

This section of pipe has looked the same for a few years (perhaps the whole time I’ve lived here)Never seen visible leak or dampness. So am not sure if this is a leak or impending leak……does this ...
Nicole's user avatar
  • 13
3 votes
2 answers
88 views

Capping radiator pipes away from trunkline because of asbestos

I'm permanently removing two radiators as part of a reno project (bathroom replacing with radiant floor heat). I know that the ideal situation is to remove and cap the pipes as close to the trunkline ...
UnionRenovator's user avatar
0 votes
1 answer
82 views

Can I replace one hot water radiator with electric underfloor heat?

My home in NJ, USA uses has gas-fired hot water radiators for heat. I am renovating the bathroom and will be adding underfloor heat. The bathroom has a radiator that I'd like to eliminate. I don't ...
jay613's user avatar
  • 34.3k
31 votes
11 answers
8k views

Why are so many radiators installed beneath a window (at least in Germany)?

I live in Germany and I always wondered why the radiators in most apartments are installed right beneath a window. The pictures below show an example (this is an older building, but you see similar ...
André's user avatar
  • 311
1 vote
1 answer
107 views

Are those pipes at risk of clogging or leaking?

Just moved to my newly renovated home. I found those pipes looks a bit weird. The first photo is the kitchen sink drain pipe, the p type pipe tiled a lot, will this causing any potential clog problem? ...
Eric Chen's user avatar
  • 111
0 votes
0 answers
165 views

Is it possible to repair damage to a radiators coating?

One of our brand new radiators got damaged while having some other work done. Is there anything that can be done to repair the patch where the coating has been taken off?
Simon P Stevens's user avatar
0 votes
2 answers
987 views

Radiators go cold when hot water running

I recently had a new Worcester-Bosch combi boiler installed together with new radiators and pipes for the entire property. The radiators heat up fine but the moment I open the hot water tap, the ...
Mohammed Jan's user avatar
0 votes
1 answer
62 views

repair a leak for an electrical oil heating radiator

I have a radiator that has started leaking oil, by its bolt. I assume that cause can be that metal is a bit rusty around the bolt, as it is easy to remove the paint when scratching and a bit of rust ...
Daniel Perez's user avatar
0 votes
1 answer
89 views

Did Dishes with Radiator Water For a Year [closed]

The valves connected between my (serpentine) hot water tank and radiators is broken. Moreover the serpentine is broken and hence the hot water for showering and doing the dishes has been cross-...
Martin Geller's user avatar
0 votes
1 answer
322 views

Can I put a radiator on the wall behind a toilet?

I'm thinking of layouts for a bathroom reno, and wall space is at a premium. There is an existing recessed hot water radiator along one wall and I'd like to place the toilet in front of it. Because ...
jay613's user avatar
  • 34.3k
0 votes
1 answer
1k views

Rust on Bathroom Radiator (Towel Rail)

I've a 36 Month old Bathroom Radiator (towel rail) that is connected to the central heating system and has started 'growing' rust (see pictures). Is there any method to remove the rust & stop this ...
Mannie's user avatar
  • 137
5 votes
1 answer
257 views

Question about bleeding baseboard heating

I have a house built in 1949 with baseboard heating (5 loops), and I don't seem to be able to find any bleeder valves at the baseboards themselves. One of the loops in particular is making an awful ...
Jack's user avatar
  • 51

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