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We have 98 questions about mending 'worcester bosch system'

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How can I fix pressure loss on my Worcester Bosch 28CDi?

Hello, For some time now, there has been a constant loss of pressure. Quite by accident dripping was seen in ... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch Oil Heatslave 20/25?

The boiler fires up OK, but there is no power getting to the water pump, so the thermostat cuts out after a co... [Read more]
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reduce pressure on combi?

when i bled my radiators at the weekend it emptied the boiler. So i used the loop thing to fill it again. Prob... [Read more]
Mend Heating, Home Heating Systems

Presure reducing after use on Worcester Bosch 28i junior combi boiler?

The pressure guage on the boiler keeps going down which would suggest a leak. However when the system is check... [Read more]
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Add water to sealed Worcester Bosch Highflow 400 combi boiler?

As the sealed system does not have an expansion tank, we are looking for a screw to turn 90 degrees to let wat... [Read more]
Mend Heating, Home Heating Systems

Water pressure keeps increasing?

symptoms are; bar rising from 1.0 - 3.0+ filling loop removed. draining rads of approx 2-3 litres of wat... [Read more]
Mend Heating, Home Heating Systems

How can I fix problem with Worcester Bosch 24CDi Combi?

I have just had a kitchen re-fit and the workmen took the radiator off to plaster. I now have had to turn the ... [Read more]
Mend Heating, Home Heating Systems

How do I fill the system with water?

I have a worcester bosch 400, I was looking for the filling loop but could not see one, as the pressure guage ... [Read more]
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how can i recharge the heating system on worcester-bosch 30si?

Bled radiators and the pressure fell in the boiler and now there's no heating or hot water! How can we recharg... [Read more]
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Pressure gauge on front of boiler on zero?

Worcester bosch 240 boiler. Put central heating on and some radiators had air so I bled them. After this, the ... [Read more]
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worcester Bosch 240 boiler - the pilot light keeps going out?

the pilot light will light and the system will work but about once a day or so it goes out again... so I have ... [Read more]
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low water pressure in worcester bosch combi boiler?

i keep having to add water via loop to my w-b 350 combi boiler with increasing frequency. the pressure falls ... [Read more]
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re noisy worcester bosch 24i?

system was cleaned out all water was flushed out of system and the correct chemical was added to preserve and ... [Read more]
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noisy worcester bosch 24i boiler?

when the heating comes on the boiler and pipes make a loud gurgling and popping sound as if there is air in th... [Read more]
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Upstair steel rads not heating, a little gas but no water when bled?

Upstair steel rads not heating, a little gas but no water when bled. Downstairs cast iron rads working fine, ... [Read more]
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Boiler wont ignite and preasure keeps on building?

I have a worcester bosch 24CDi RSF boiler. At first the system presure kept building to 4 bars until I release... [Read more]
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Worcester Bosch 28CDi Filler Loop?

How easy is it to fit one of these and where can you purchase them from. It appears that my filler loop has j... [Read more]
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worcester bosch 28i combi , preasure problem?

I have no visible leaks in my system I have injected a furnox leak sealer so as to make sure also But i stil... [Read more]
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How can i fix my Worcester Bosch 240 combi boiler?

I recently removed two downstairs radiators to decorate. When I tried to turn the heating system on again it w... [Read more]
Mend Heating, Home Heating Systems

How do I change a diverter valve on worcester bosch 28cdi?

Ive tried numerous times to get a plumber out to change a diverter valve. They only seem interested in larger ... [Read more]
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