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Mend Heating, Home Heating Systems

alpha cb24 boiler?

I have an alpha cb24 boiler the pressure keeps going into the red i have bled the radiators several times this... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler its a baxi megaflo 28?

i have a baxi megaflo 28 which will heat my hot water and downstairs radiators but when i select heating upsta... [Read more]
Mend Heating, Home Heating Systems

What pressure should my combi 24 HE hold at if not using heating or water?

Way pressure should my boiler hold at having to top up pressure every day bled the radiators aswell?
Mend Heating, Home Heating Systems

what is wrong with my boiler?

my caravan has a worcester combi boiler, it was only connected up yesterday & the water pressure gauge was set... [Read more]
Mend Heating, Home Heating Systems

Glow-worm38hxi air in system?

The boiler is heating up water and rads but will keep only intermitintly, There seems to be air trapped as it ... [Read more]
Mend Heating, Home Heating Systems

how can I fix low water pressure in my sime 34i central heating boiler?

I have bled the radiators and this has led to a drop in system pressure below 0,8 bar and the system has shut ... [Read more]
Mend Heating, Home Heating Systems

Vokera Compact problems?

I have a vokera compact boiler. I recently noticed some of my radiators needed bleeding as they were not getti... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax he 38C?

This morning I had F37 so I topped up the pressure, later I had F40 so I bled the radiator and reset. Now I h... [Read more]
Mend Heating, Home Heating Systems

riello rdb burner only coming on for 5 min?

hi. my riello rdb burner was airlocked and I bled it. It restarted and since then its only coming on for 5 mi... [Read more]
Mend D.I.Y, Plumbing

alpha 240p?

When the heating is switched on there is initial movement of the primary flow diaphragm, microswitch makes the... [Read more]
Mend Heating, Home Heating Systems

Our Halstead Quattro Gold boiler is not heating the radiators?

Our boiler fires up but doesn't heat the radiators. The pressure is fine and Ive bled the radiators. What do... [Read more]
Mend Heating, Home Heating Systems

whats wrong with my combi boiler?

we have a vaillant eco plus combi boiler it flashed up the code for low pressure so we filled it up to the rec... [Read more]
Mend Heating, Home Heating Systems

How can I repair?

Have a radiator that sometimes remains cold when heating comes on .Have bled rad but it is still occuring.Also... [Read more]
Mend Heating, Home Heating Systems

follow on info from combi boiler low pressure?

Please find original post below We have just had an additional radiator fitted to our central heating system.... [Read more]
Mend Heating, Home Heating Systems

My ferroli bolier is flasing f21 (was f40) - pressure is at 3bar. I've ble?

My ferroli bolier is flasing f21 (was f40) - pressure is at 3bar. I've bled the radiators. No water is coming ... [Read more]
Mend Heating, Home Heating Systems

Losing pressure?

I have oil heating, a firebird system. When the heating is on there doesnt seem to be any drop in the pressure... [Read more]
Mend D.I.Y, Plumbing

Central Heating system losing pressure?

I have oil heating, a firebird system. When the heating is on there doesnt seem to be any drop in the pressure... [Read more]
Mend Heating, Home Heating Systems

Is 2 bars pressure on my boiler too high?

Having bled my radiators yesterday morning, I returned home to find my heating not working. Hot water was on b... [Read more]
Mend Heating, Home Heating Systems

Radiators not all working all the time???

We have a problem with our heating, we think it started after we bled some radiators and took one off to wash ... [Read more]
Mend Heating, Home Heating Systems

Suspect radiator stat valve?

I have a radiator that was always on despite turning down the stat valve. I suspected that the valve mechanism... [Read more]

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