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We have 144 questions about mending 'system heat radiators'

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Mend Heating, Home Heating Systems

Potterton Suprima 30 Boiler problem?

Recently moved into a house that has a Potterton Suprima 30 boiler, house is about 10 years old. When i fir... [Read more]
Mend Heating, Home Heating Systems

potterton 16/22 not staying on?

i have recently drained and flushed the system and refilled it with a suitable inhibitor but now the boiler i... [Read more]
Mend Heating, Home Heating Systems

radiators wont warm up downstairs?

changed indirect cylinder only4 out of 7 rads downstairs will heat up lot of air in rads upstairs cant seem to... [Read more]
Mend Heating, Home Heating Systems

radiators wont heat down stairs?

fully pumped system just changed indirect cylinder refilled system cant seem to get all air out of upstairs ra... [Read more]
Mend Heating, Home Heating Systems

How can I remove air from my heating system?

I have a gravity feed heating system which has recently had an extra radiator fitted to it. Now I have warm w... [Read more]
Mend Heating, Home Heating Systems

Radiators suddenly gone cold!!!?

I'm at my wits end!!! This is now my third posting about this and I really think I'm going to scream! 2 out of... [Read more]
Mend Heating, Home Heating Systems

Radiators suddenly gone cold?

This is my second question about this, sorry. I have 8 radiators in my house, two of which are open. Very re... [Read more]
Mend Heating, Home Heating Systems

Two radiators have suddenly stopped heating. Help?

I have 8 radiators in my house, 2 of which are open (no TRVs). The downstairs one has stopped heating as has ... [Read more]
Mend Heating, Home Heating Systems

Central heating does not reach all radiators?

Profile potterton boiler 60e.We have 8 radiators +1 towel rail fitted in our house.The problem is when heating... [Read more]
Mend D.I.Y, Plumbing

Radiators are cold at the bottom?

I have a problem with some of our central heating radiators on the ground floor only getting hot from halfway ... [Read more]
Mend Heating, Home Heating Systems

whats going on with my potterton profile boiler?

most of my radiators upstairs fail to heat up when the boiler is on. All of the radiators downstairs are fine.... [Read more]
Mend Heating, Home Heating Systems

My radiators are only hot downstairs, what is causing this?

My radiators are hot down stairs, however i can not get heat into them up stairs. I have tried bleeding the ra... [Read more]
Mend Heating, Home Heating Systems

Why are 4 rads not working and 8 are?

I have a small bore heating system on three floors. 4 radiators on different floors are not working and the ot... [Read more]
Mend Heating, Home Heating Systems

Glowworm Micron Problem?

My Glowworm Micron boiler ignites and heats my water, but does not heat the radiators. The whole system is onl... [Read more]
Mend Heating, Home Heating Systems

Downstairs Radiators not working when all upstairs Rads are on?

My problem seems to be pressure related, in that when all the upstairs Rads are on full the downstairs rads do... [Read more]
Mend Heating, Home Heating Systems

I have no hot water or heating?

I have no hot water or heat going to my radiators from my boiler. It is a Swiftflow Glow-worm system. The po... [Read more]
Mend Heating, Home Heating Systems

why is my boiler filling with water when not in use. (gas fired,steam heat?

why is my boiler filling with water when not in use. (gas fired,steam heat ). Endless buckets must be emptied... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e - Radiators heat up when dhw flowing?

When hot water (dhw) is flowing then the central heating system heats up as well. The Boiler is set to dhw on... [Read more]
Mend Heating, Home Heating Systems

Hot water OK, central heating not, one radiator warm?

My system (Glow Worm Fuelsaver F boiler) is working fine for hot water, but the central heating won't come on.... [Read more]
Mend Heating, Home Heating Systems

Cold Radiator?

My boiler seems to be working fine, but one of my radiators never warms up. The pipe coming to and from the b... [Read more]
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