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We have 127 questions about mending 'boiler radiators pipe'

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Mend Heating, Home Heating Systems

high reading on pressure gauge on rd628 worcester boiler?

I understand from the Instruction Manual that the pressure reading should be below 2.5 bar. However, ours usu... [Read more]
Mend Heating, Home Heating Systems

High pressure and leaking?

Ferroli F24 Central Heating? The pressure on our boiler is as high as it can go, which is about 4 and 1/2. ... [Read more]
Mend Heating, Home Heating Systems

how canm i fix error f22?

my boiler is doing the same, to get heating i have to fill the boiler with water, once the heating goes off th... [Read more]
Mend Heating, Home Heating Systems

boiler water loss and loud clonking?

If the heating is on or off, when you turn on the hot tap the pipes really clonk loud at the boiler end, and a... [Read more]
Mend Heating, Home Heating Systems

Any ideas?

We have a Worcester Bosch boiler Greenstar 25Si/30si. It has been losing pressure over the last few weeks and ... [Read more]
Mend Heating, Home Heating Systems

Can anybody suggest a means of lagging the pipe and with what material?

Re Worcester Bosch Greenstar CDI Boiler.. I have yet again had a problem with the condensate external pipe fr... [Read more]
Mend Heating, Home Heating Systems

Ariston ACO 32 MFFI - Losing Pressure?

Hi all, I have got the above boiler (out of warranty) which when pressurised (Via Filling Loop) is losing full... [Read more]
Mend Heating, Home Heating Systems

Alpha boiler CD32C - losing pressure - help!!?

Boiler keeps losing pressure, overnight - no leaks on radiators or damp patches anywhere. Have noticed that w... [Read more]
Mend Heating, Home Heating Systems

Help - water working, but not heating?

My Vaillaint boiler has had 8 engineers out in 7 weeks and still the heating won't switch on. The exchanger h... [Read more]
Mend Heating, Home Heating Systems

Do I need an Engineer to stop this noise?

Main Combi 30 HE My boiler is only about 3 years old. Recently when the heating has been on, a really loud no... [Read more]
Mend Heating, Home Heating Systems

2 rads wont heat, i have diagnosed everything i can think of?

i have 2 radiators that wont heat at all, they are the 2 furthest from the boiler, both with relatively new tr... [Read more]
Mend Heating, Home Heating Systems

Too much pressure iin my combi boiler????

I recently put my heating back on today and the pressure gage shot up to 4 in seconds. I then bled all the rad... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi 133 HE Plus loosing WAY to much pressure?

Hope you can lend some advise, I recently had the above boiler installed and I am only running 4 radiators at ... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi 133 HE Plus loosing WAY to much pressure?

Hope you can lend some advise, I recently had the above boiler installed and I am only running 4 radiators at ... [Read more]
Mend Heating, Home Heating Systems

Can can I fix an airlock in the central heating system?

I have recently had a new valliant eco plus gas boiler fitted, along with 13 new lockshield valves and TRV's o... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch boiler - flashing blue light?

I have a WB 15Ri RSF Greenstar condensing boiler (3 years old next week) and have had a couple of problems. T... [Read more]
Mend Heating, Home Heating Systems

Baxi Solo 3 PFL 80 not firing up?

Have been having problems recently with the boiler fan workng intermittently, it would struggle to turn and no... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecoTEC plus 837 pressure keeps dropping?

My boiler pressure keeps dropping to 0.4bar after a couple of hours even after refilling system to 1.5bar. T... [Read more]
Mend Heating, Home Heating Systems

Can a bolier fault drop pressure even if there isn't a leak on the system?

My boiler is constantly dropping pressure and coming up with the fault code F.22, yet i can't find a single le... [Read more]
Mend Heating, Home Heating Systems

Expansion Tank won't drain?

Our central heating system stopped working - the boiler would remain on for a few minutes but then cut out, al... [Read more]
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