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We have 57 questions about mending 'bosch boiler central' in category Heating, Home Heating Systems which have been answered

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How to fix my Worcester Bosch 24 CDi Combi boiler?

My hot water causes problems in the shower, which has a mixer tap. The temperature is fine, then goes cold, th... [Read more]
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how can i fix my worcester bosch 28i rsf combi boiler ?

I am having problems getting hot water when my central heating is on, when the heating is off i can get the ho... [Read more]
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Greenstar boiler heating water but not central heating independently?

Hi folks I wonder if you could help me with the following problem - I have a Worcester Bosch Greenstar ri (... [Read more]
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How can I fix my Worcester Bosch central heating system?

The circulation pump short circuited and blew the boiled supply fuse. I replaced the pump but now the pump ru... [Read more]
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Worcester Bosch Highflow 400 rsf boiler problem?

I have a problem with my Worcester Bosch Highflow 400 rsf boiler. If hot water is on, I cannot get central hea... [Read more]
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Worcester Bosch 28i Pressure release?

My Worcester Bosch 28i junior works fine on central heating but if i run hot water at the same time as the c/h... [Read more]
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Worcester bosch 28cdi combie boiler?

The central heating works perfectly but when I turn the hot water tap on the boiler fires up but the water sta... [Read more]
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frost precations?

If I leave my boiler on and my radiator valve thermostats set at frost setting how reliable is this to protect... [Read more]
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Why does my Bosch Worcester 24 CDi keep repressurising itself?

My bolier keeps repressurising itself slowly through use. I can't use my central heating as the PRV has broke ... [Read more]
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Too much preassure in Bosch boiler?

I have the problem with my central heating displaying 3 bar preasure, when I turn a tap on in the house (hot o... [Read more]
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Siemens RDJ10 thermostat, not switching on my central heating?

I have a worcester bosch Greenstar 28i Junior combi-boiler, with a Siemens RDJ10 thermostat. I have set the ti... [Read more]
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worcester bosch 240 combi boiler/circulation pump?

we have a worcester bosch 240 combi this has been shut off and drained down for a while,we filled it to 1.5 ba... [Read more]
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Worcester Greenstar Junior 24i intermittently firing up and turning off?

I have a 2.5 year old Worcester Bosch Greenstar Junior 24i boiler. When I turn on the hot water or central hea... [Read more]
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How can I fix my Worcester Bosch Combi boiler?

I have a 28cdi and when you run the hot tap the water gets hotter and hotter until the pilot cuts out. After a... [Read more]
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How can I repair my Worcester Bosch central heating Combi boiler HF 400?

My Worcester bosch HF400 Combi boiler works with Domestic hot water but when central heating is selected there... [Read more]
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how can i fix my worcester bosch combi boiler?

My worcester bosch combi boiler will not give hot water when selected for hot water only,yet when I switch it ... [Read more]
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no hot water worchester bosch 240?

when you call for hot water only, nothing happens, when you swicth to central heat and hot water the boiler fi... [Read more]
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worcester bosch 230?

central heating not working properly 37/39 degrees on max heat,temp on flow /return at boiler same/radiators... [Read more]
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Radio link between transmitter and boiler?

My Worcester bosch combi is just over 2 years old and keeps losing link between transmitter/room stat and boil... [Read more]
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Central heating boiler ignition lockout?

I have an ongoing problem with my boiler, a Worcester Bosch 28Cdi. From time to time the central heating ligh... [Read more]
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