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We have 118 questions about mending 'cold radiators heat'

How to mend ... Cold Radiators Heat

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Mend Heating, Home Heating Systems

i have a worcester 28i combi boiler ive got hot water radiators cold?

no heat at radiators but i have hot water at taps
Mend Heating, Home Heating Systems

How can I fix my Chaffoteaux Britony boiler SE 80?

The hot water, whether the heating is on or off, fluctuates between hot and cold in a 30 odd second cycle. The... [Read more]
Mend Heating, Oil Filled Radiators

How do i fix a domestic radiator?

One of my radiators is barely warm at the top and cold at the bottom. I have tried bleeding it but there is no... [Read more]
Mend Heating, Home Heating Systems

Worcester oil heatslave 20/25 about 4years old. ?

When i ask for hot water I get the pre-heated hot water but when this is exhausted it runs cold. The boiler st... [Read more]
Mend Heating, Home Heating Systems

Micron 40ff heating up then cooling right down before starting up again. ?

Please help I have a Micron 40ff with radiators with TRV's & a room stat, I replaced the old style PCB about 3... [Read more]
Mend Heating, Home Heating Systems

strange radiator heat pattern?

the Radiator (normal Stelrad - nothing fancy) is hot at the top and cold at the bottom, the inlet side pipe is... [Read more]
Mend Heating, Home Heating Systems

My ideal classic boiler is not operating correctly?

From cold the boiler runs for about 7 minutes, then is off for 1 minute, it then run on a continious cycle of ... [Read more]
Mend Heating, Home Heating Systems

central heating radiator problems?

My water and radiator heating are run of the 1 timer swich. Even when I overide the timer so both are switched... [Read more]
Mend Heating, Home Heating Systems

Help - I bled my radiator and now my boiler isn't working and it's freezing?

I bled one of my radiators as it was cold at the top but warm at the bottom, a fair bit of air came out, but n... [Read more]
Mend Heating, Home Heating Systems

Radiator won't heat up and both pipes are cold?

Hi, I have one radiator upstairs that won't heat up and both the inlet and outlet pipes are cold. It was worki... [Read more]
Mend Heating, Home Heating Systems

Radiators not heating?

My downstairs radiators only getting luke warm, plumber came said needed new pump, he returned today to fit ne... [Read more]
Mend Heating, Home Heating Systems

Vaillant powermax ?

Am having a problem with my central heating. I can't seem to get the temperature of the house to be any more ... [Read more]
Mend Heating, Home Heating Systems

Only one radiator not working?

Hi This is puzzling me! My hot water system works fine no system problems at all. Except one radiator (... [Read more]
Mend Heating, Home Heating Systems

Central Heating?

I had a new combi boiler and 4 radiators fitted in January this year. 2 of the radiators have always worked. 2... [Read more]
Mend Heating, Home Heating Systems

Worcester 240 - one cold radiator?

Hi, I'd be grateful for your suggestions on the following problem - I's got me stumped! My Worcester 240... [Read more]
Mend Heating, Home Heating Systems

What's wrong with my Vokera boiler/heating system?

Hot water works ok to programme but heating only comes on on the first timed option. After it has reached spe... [Read more]
Mend Heating, Home Heating Systems

Hot water works but no central heating?

I have a potterton profile 80e boiler which heats the water but does not heat up the radiators. The problem oc... [Read more]
Mend Heating, Home Heating Systems

Radiators heat to over 120 degrees Fahreheit, is this normal?

My central heating is heating up to what I believe is a dangerous level. I am worried my little boy will burn ... [Read more]
Mend Heating, Home Heating Systems

minimal heat from radiators and hot water system?

Since turning the heating back on our hot water has cooled down to minimal heat and the radiators do not get h... [Read more]
Mend Heating, Home Heating Systems

how can I fix a cold radiator?

How can I fix a radiator upstairs that won't heat up? I've checked for trapped air but none. The thermostat... [Read more]
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