Questions tagged [radiator]

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1answer
48 views

Cold air under base board heat from floor

My wood floor doesn't go all the way to the wall underneath the base board radiator. I have a draft coming from that section. - what can I put down to stop the draft and looks nice.
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1answer
56 views

Trouble understanding my heating system

Hi, just moved to this new place and I'm struggling getting the right temperature for hot water and heater. Could anyone help me understand the direction and source of each pipe? I guessed some of ...
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1answer
20 views

radiator starts banging seconds after turning on the valve

I even made a video - https://www.youtube.com/watch?v=xiCzXr59p6E Do you guys have any idea what could be the reason?
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1answer
74 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
47 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
35 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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1answer
1k views

Leaking Steam Radiator Pipe?

Just noticed a brown stain on my dinning room ceiling. It's almost directly above a cast iron radiator on the second floor. I know the water in the system gets iron deposits which must be why it's ...
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1answer
73 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 ...
0
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1answer
63 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
86 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
36 views

upstairs radiator not working

upstairs radiator not working - all others are ok - valve on one end Therm controller on other - took a spanner to the valve and ensured open - still will not come on - what could the problem be?
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1answer
249 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
33 views

Loud knocking noise in house with radiators and old plumbing

I'm staying in a three story home with radiators and old plumbing (probably copper). I'm a guest and it's a rental with a management company (they fix a few things here and there but not most things). ...
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9answers
9k 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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1answer
26 views

Replacing cast iron hot water floor standing radiator with wall mounted type

How does one size the replacement radiator to approximate the old radiator output, or should I just do a heating btu calculation from the room dimensions?
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1answer
68 views

Why do radiators need bleeding? Where does the air come from?

I had to bleed a radiator for the first time recently. This made we wonder where the air that gets trapped in radiators comes from. I'm not looking for a specific cause for my own heating system, ...
1
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1answer
45 views

Baseboard water heat not heating one room; Rest of zone/house is good

I have a baseboard water heating system set up in three zones. One zone consists of two bedrooms and a bathroom at one end of my house. The thermostat for that zone is in the hallway connecting the ...
2
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2answers
199 views

Can I replace hydronic water boiler return pipes with pex?

My house was built in the 1920s, the heating source was a hot water/radiator system. Originally the basement was probably used only for a coal furnace (we have the drop-off door that the coal guy used ...
1
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1answer
97 views

PEX pipe burst: what else needs to be fixed to prevent it happening again?

I'm a renter in NYC and our 4-story building has recently-installed (within the last 8 years) baseboard hydronic heat. All of the tubing is PEX, except for from the boiler itself (as required by code) ...
0
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1answer
30 views

Heat shielding paper under radiator cover?

What am I looking at here with this paper-ish material on the underside of all my radiator covers? They are pretty old covers, but I don't believe they are as old as the house (1923). Is this... dare ...
2
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2answers
49 views

Painting central heating radiator

I would like to repaint a standard UK tired looking central heating radiator to a copper looking colour. My question is how to strip the current white paint really? Please see the photo attached. I ...
0
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1answer
39 views

Diagnose cold radiator

I recently moved into a new place which has two floors. It is heated with hot water and the heater gas-powered heater is in the lower floor. There are two radiators in the upper floor that stay ice-...
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2answers
55 views

Can't shut off towel heater?

I've just moved into this house and there is no way to twist these two knobs. How do I shut off this towel heater?
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0answers
32 views

Not getting Water from Radiator

I moved into my home a few months ago and suspect it's been quite a while since anyone bled the radiators. I've been going around bleeding them for a few days and I'm still getting a lot of air out of ...
4
votes
1answer
5k 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 ...
1
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1answer
74 views

What type of radiator/baseboard is this?

Hi, My home was built in 1950 and has the following radiators throughout the 1st and 2nd floor. The basement has water baseboard heating with a single copper fin line. Lately I have been hearing a ...
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2answers
37 views

What is this radiator vent used for and how is it used?

My place has a steam heater. On its right side, there is something similar to radiator vent It has a pin movable anywhere in the middle slot which is about a half circle. I was wondering what it is ...
4
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2answers
86k 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
168 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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0answers
20 views

Radiator or convector for vacation home?

I am looking upgrade my vacation home's heating system, and I am wondering whether I should install (electrical) radiators or convectors in the bedrooms. It is a poorly insulated farm with a lot of ...
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2answers
141 views

Most efficient way to improve my house's heating

I live in the mid-Atlantic in a 100 year old house, and I'm looking for a way to reduce my heating bill. Last winter, I left the thermostat at 68F, and our gas bills were incredibly high, despite ...
0
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1answer
41 views

Gas combi boiler removing radiator

I'm doing some decorating at home and needed to remove the radiator. I still need to be able to use the gas heating throughout the house while the radiator is off. I closed the TRV and lockshield ...
3
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3answers
4k 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?
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2answers
2k views

What options exist for replacing or upgrading heater radiators?

I've got a hot water heating system in my home. Some rooms have baseboard radiators (recent ones), then other rooms have old radiator faces like this: The heat isn't coming up so well in some of ...
2
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1answer
61 views

How to safely remove this old hot water radiator?

I want to permanently remove the radiator picture belowd. The home has been retrofitted with central air and a few mini splits and the radiators are no longer in use. The boiler has been removed from ...
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0answers
25 views

Is my CH/HW fully pumped? Is it two-pipe?

I'm having problems understanding the exact configuration of the CH/HW piping in my house. In particular, I have to understand where and how to place piping for additional radiators at the upper floor....
0
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0answers
18 views

Radiators no heat

Hoping someone can advise. I had a "Tradesman ", replace a working radiator in the kitchen (purely for efficiency). I was then left with no hot water or heating (all working morning prior to his ...
3
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3answers
584 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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0answers
5k 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
3k 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
8k 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
46 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
22 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
30k 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 ...
3
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3answers
7k 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 ...
0
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1answer
82 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
493 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. ...
2
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0answers
33 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 ...
1
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0answers
52 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 ...
0
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1answer
855 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 ...