Questions tagged [radiator]

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1answer
61 views

What is the recommended power and connection height for a “design” radiator in a bathroom?

I need to provide the builder of my new house the height from floor of the water connections for the radiator of my bathroom. Right now I have a 1800 x 3100 mm bathroom with a "design radiator" (the ...
2
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3answers
53 views

Part identification: Thermal cutoff within baseboard heater

We had a contractor paint our baseboard heaters with white thermal paint. He gutted the radiator's electrical components, in order to prepare the chassis for painting. In doing so, he snipped what he ...
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1answer
46 views

Radiator turning off too soon

We have recently had new radiators fitted, but one of them appears to be turning off too soon on the TRV. Its a Myson TRV with numbers 1 - 4, as well as white and blue dots. We have the TRV set to ...
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2answers
59 views

Can you change a TRV by isolating the radiator at both ends?

I've been changing the thermostatic radiator valves on my radiators. My understanding (obviously wrong) is that if the TRV is turned off and the lock shield is off, that at that stage no water is ...
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1answer
211 views

Should an auxiliary circulation pump be installed on the supply or the return?

I'm adding a new 007 Circulator Pump for closed loop system. Problem is that one of the radiators on a third floor does not heat- tried purging air (it's a new added radiator). It gets hot when I ...
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1answer
40 views

Why does my radiator only come on when other radiators are on too?

We've just fitted smart TRVs and since doing so we've noticed that the radiator in our bedroom is usually cold, even though according to our settings it should be heating up. It does heat up a little ...
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1answer
32 views

In open-vented central heating system why does height of cistern matter when water gets pumped anyway

I'm struggling to understand the interplay between the pump that pumps water and how the location of the feed expansion tank affects whether radiators work. In my system most of the radiators work ...
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1answer
29 views

Bedroom Radiator not operating properly

We have two nest thermostats installed over a month ago and i am not sure the issue was after or before the installation of nest thermostat. We have two zones of heating installed in our house.One is ...
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8answers
7k views

Prewarming for tankless waterheater

I have a tankless water heater that is just a little bit to small for our new house - the temperature rise isn't quite enough for the winter months. Our basement is big and relatively warm so I struck ...
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0answers
4k views

How do I remove this radiator cover?

I'm currently in the process of decorating and making my new home look nice and a big thing that is bothering me is the dust from inside the radiator vent, there is a lot! The radiator cover is ...
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2answers
241 views

Are black marks on the wall over a radiator cause for concern?

I'm looking to purchase a home that has a hot water system. This home shows black marks above the radiators on the painted walls. What does this mean and should I be concerned? The previous owner ...
4
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3answers
7k views

Do home radiators waste water?

I received my second quarterly water bill and cannot believe it says I'm using 49,000 gallons of water each quarter. That's over 500 gals per day! So I started thinking about average water usage per ...
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2answers
44 views

Radiators no longer heating up after cold weather

I have a Worcestor Danesmoor boiler that lives in a stone outhouse and heats the water and radiators in my house. The heating is set to come on at certain times of day, but during some recent cold ...
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0answers
21 views

convector hot water radiator in far bedroom doesnt work on second floor

far bedroom radiator isnt warm while other rooms convector radiator works fine. cant find any valves in basement or near radiator. any assistance would be greatly appreciated.all pipes leading and ...
4
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13answers
26k views

Are there fans for radiators to improve performance?

I lived all my life with forced air heating and cooling, but my house now has steam radiators. They perform ok, I suppose, but I know from trying that just letting the convection cause the airflow ...
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3answers
3k views

My eq-3 Bluetooth Radiator Thermostat CC-RT-BLE is just showing “UPD”. How can I “unbrick” it?

The thermostat just shows "UPD" and there is no way to return to the operating mode. How can I complete the update when I didn't pair the device before or deleted the device from the app?
3
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3answers
5k views

What could cause my radiators to go cold when the hot water is turned on?

When only heating is selected on my program timer the radiators all work fine and are hot. But when both heating and hot water are on the water gets hot but all the radiators go cold. When the hot ...
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1answer
56 views

Why is my steam radiator rattling like this, and what can I do about it?

I have one-pipe steam radiators in a home built in 1905 (condoized in 1998). Only one of the radiators, the largest, makes this awful rattling sound when the system heats up: https://youtu.be/...
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1answer
213 views

Glow Worm Flexicom HX boiler F11, F22, F25 Error codes

This is less of a question, but more of a list of things we tried to stop the frequent F11, F22 and F25 error codes appearing on our Glow Worm Flexicom HX boiler which would stop it from functioning. ...
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0answers
31 views

How to remove a Honeywell Braukmann 104v radiator actuator

I have a radiator with a Honeywell 104V radiator actuator that I'd like to replace, I think it's P/N T104V1422. I can't seem to figure out how the thing is connected to remove it. The rest of the ...
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0answers
43 views

How can I use home automation with hot water heating radiators?

My apartment (in a condo building) is currently using stationary PTACs (using electricity and hot water), which I'm planning to replace with a split-level A/C system (for cooling) and hot water ...
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1answer
83 views

What kind of radiator is this and can it take TRV

I live in a brownstone built in 1900 converted to separate apartments in early 1970’s (I think). We have a single pipe steam heat system and recently replaced the boiler. My unit is one that’s ...
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1answer
366 views

Duct tape and painter's tape to cover baseboard heater

I am having an issue of beetles and centipedes entering my apartment from under my baseboard (length of room) radiator via cracks in the foundation. Landlord is not able to send anyone out for a few ...
2
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3answers
4k 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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2answers
238 views

Dart in the radiator… How do I fix it without replacing the radiator?

So I was playing darts with my friend, and below the dartboard is a radiator. Anyway long story short the dart went into the radiator and now water is spraying everywhere out of it. I managed to ...
3
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3answers
2k views

Is there a tool that can clean the fins of a base board heater?

I have baseboard radiators in a new home (built in the 50s) and the fins are filled with lint. Vacuuming isn't pulling the stuff out. Is there a tool that can help with this? Thanks
4
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2answers
70k views

How can I stop my radiators “clicking” when they're turned on or off?

I have a central heating system on a timer, and whenever the timer turns on or off, for around ten / fifteen minutes, some of the radiators in my home make regular clicking noises, kinda hollow-...
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2answers
42 views

Replace radiator mains and reduce electrical consumption

I have recently converted from oil to gas in my 2500 sqft 1930s era Home. We have a hot water radiator system. We left the original radiator main pipes and risers. They are large pipes 3” mains. and ...
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0answers
59 views

How do I move a radiator about 15 centimetres?

I can remount the brackets no problem, but may have to extend the pipes on both sides. How do I do it, and how hard is it?
2
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1answer
297 views

How do I turn off this two-pipe steam radiator?

We live in an NYC apartment with steam heat. The noise of this radiator is driving us crazy because it's in the bedroom. We want to turn it off. The solution seems to be to shut the intake, the same ...
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1answer
68 views

cannot get last radiator on the line to heat up

All radiators but one are toasty. The cold one is up on the second floor, and is the last one on the line, farthest from the boiler. It has been bled of air. It shoots out a thin stream of (cold) ...
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1answer
167 views

Missing control knob for bathroom radiator

I recently moved to a new house that has a bathroom radiator, but the temperature control knob is missing. The problem is that I don't know the type, brand, and model of it to search for a replacement ...
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1answer
45 views

When the radiator is leaking and it's throwing out water

Could the vapor that comes out of the radiator be harmful to a person. The room got full of yellow brown spot all over the walls.
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2answers
175 views

Why can't my radiator heat up my bedroom?

My living room, 3.3m x 4.4m, is easily heated up by a double panel, double fin radiator. My bedroom on the otherhand (2.7m x 3.9m) struggles to be heated by double panel, single fin radiator. It ...
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5answers
63 views

Do I need to reuse these radiator connectors, or should I get new ones?

I have finally got around to removing an old damaged Stelrad radiator - I have an identical one waiting to go on the wall but despite using a fair amount of force, the connectors don't appear to want ...
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3answers
62 views

How should I remove corrosion like this from radiator connections

In the process of replacing a radiator and there is a fair amount of corrosion around the connections. I plan on scrubbing as much off as I can with sandpaper or steel wool, but is there a ...
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0answers
129 views

bleeding radiator without access to the bleeder valve

I've got a cast iron radiator where the end with the bleeder valve is shoved up against a wall. Is there any other way to bleed a radiator? Supply and return pipes are at top and bottom of the ...
2
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2answers
8k views

Why is my radiator not getting hot water or have air in it?

All except one radiator are working fine. The one that stays cold is in the room with the thermostat, so the system keeps running more than it should. I tried bleeding it and just water came out. I ...
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3answers
2k views

Bleeding a Cast Iron Radiator with No Bleeder Valve

I am having an issue with a single cast iron radiator where it is not heating up at all. All other radiators are working fine in the apartment. A lot of people suggest bleeding the radiator, however, ...
2
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1answer
372 views

Water radiator system has single loop instead of flow & return pipes — does this make sense?

I have a hot water heating system connected to several radiators throughout the house. While all diagrams I have seen of radiator plumbing have a separate flow and return pipe, this one has a single ...
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2answers
63 views

Convert section of radiator pipes from rigid pipes to flexible pipes

I am looking to purchase a treadmill to use in my basement hut the location I want to use it has radiator pipes in the way. I am wondering if it would be possible to replace the pictures section of ...
1
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1answer
787 views

How do I permanently remove a steam radiator?

I have a steam radiator in my apartment that I would like to completely remove, because: I want to use the space for something else my apartment is too warm it makes a loud hissing noise when it's on ...
0
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1answer
173 views

Bleed radiator in to jug, frothy bubbles on the surface of the water

I bleed 1/2 litre from radiator into a jug, frothy bubbles on the surface of the water, does that indicate air bubbles trapped in the water or is that normal ? Also the water is clear but slight ...
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1answer
164 views

How do I force pump to force supply to radiators at top of house,

If I want to force pump to direct all its attention to radiator in loft to see if I can get them hot. Will simply turning down the thermostatic valves for all the other radiators have that affect or ...
0
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1answer
64 views

Is it safe to put a radiator pipe through a load-bearing brick wall?

I am getting a new radiator installed to replace an old ones. The pipes came from room next door and existing pipes were unsightly, partly because they came through bottom of joist/floor/bottom of ...
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2answers
456 views

How does water travel through a modern column radiator

I.e is there a single route going up and down each column, or does it travel along the top/bottom left to right. My radiator has twenty set of three columns, would be good to see the inside of such a ...
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1answer
305 views

Would pipe from radiator to bottom of hot water tank be supply or return?

I have one radiator that does not work at all (although it has worked in the past). Unlike all the other radiators that come directly of the main supply and return pipe from the boiler I can see that ...
0
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1answer
41 views

How do household radiator thermostatic valves work

I'm unclear how thermostatic valves work. If set to 5 does that mean it continues letting in hot water into the 1. radiator regardless, or does it stop when it detects the 2. radiator is a certain ...
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0answers
33 views

Is it usual/desirable for main supply pipe to be larger than radiator pipes

I have been looking at the layout of my central heating. Because my house is old it has solid ground floor and solid internal walls. Boiler is on ground floor but supply and return pipes go into ...
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3answers
207 views

what kind of radiator is this? Can I build a wood cover for it?

There is a thin pipe coming from wall on the left that attaches to this metal filterlike coil thing. This coil thing is this very dirty, is it a filter? The dirty filter thing measures 1.5" thick, 8....