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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Bosch

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We have 1144 questions about mending 'bosch' in category Heating, Home Heating Systems

How to mend Bosch

Pages 12111098
Mend shower hot temperature
2

Gravity shower goes hot and cold?

Had a radiator removed by plumber and since then the shower runs hot and then very cold then very hot again. ... [Read more]
Mend timer work water
3

The timer on my Worcester Bosh 24i junior greenstar doesn't work?

The hot water is fine, the heating works when I switch the boiler on to constant, but I can't get the timer to... [Read more]
Mend worcester heatslave boiler water
6

worcester bosch heatslave 20/25 oilfired boiler?

when hot water or central heating are running bar pressure rises over 3 bar and overflow active . when unit l... [Read more]
Mend bosch bar cold
1

worcester bosch heatslave 20/25?

bar pressure rises to 3 and overflow active when cold drops back to normal 1 bar
Mend years heating water
1

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]
Mend worcester bosch water pressure
1

Worcester Bosch Heatslave 15/19, No water pressure?

I realise that mains water is needed to increase pressure, but I can't see any valves or connections where i ... [Read more]
Mend water pressure heating
2

how do i increase the water pressure on a worcester bosch 35cdi II boiler?

how can i increase the water pressure on a worcester bosch 35cdi II boiler.... the pressure is on 0 and not h... [Read more]
Mend bosch showing code
3

My Worcester Bosch Greenstar CDi is showing an error code?

My boiler is not working and is showing an error code of 5E or SE. I've tried to reset it and turn it off, bu... [Read more]
Mend find heating boiler
3

how can i find out what is wrong with worcesster 350 rsf combi bioler ?

as soon as i put my central heating on my boiler cuts completely i have to reset overheat switch but if i onl... [Read more]
Mend increase boiler pressure
4

How do I increase boiler pressure /?

I have had a Worcester Bosch combi boiler for 8months and notice the pressure gauge has dropped to just above ... [Read more]
Mend prob boiler heating
2

Worcestor Bosch 24 CDi combi prob?

Just one problem.... boiler turns on heating if boiler is powered up, even though program is set to OFF. Hot ... [Read more]
Mend worcester boiler manual
1

How do I ignite my Worcester Bosch 24i boiler?

h ow do I ignite my Worcester Bosch 24i boiler? I have followed the instructions from the user manual. I h... [Read more]
Mend keep refilling boiler
2

keep refilling boiler?

why do i have to top up my greenstar boiler every few weeks . i cant see any leaks or any water coming out of ... [Read more]
Mend ignition water boiler
2

no ignition?

ingnition doesnt ignite when hot water on or radiators worcestor28 cdi i have power to the boiler
Mend firing hot turned
1

Combi stops firing for hot water when cold tap turned on?

Hi I have a Worcester Bosch Thermotechnik combi - on the boiler casing is a Bosch-stamped cert saying it is... [Read more]
Mend intermittent water shower
1

Worcester Bosch 45 CDI - Intermittent hot water?

My shower is producing water with fluctuating temperatures- Is this a big problem? What do I need to do?
Mend water worcester bosch
2

replace the water to water heat exchanger in my worcester bosch 28cdi combi?

The manual tells me to remove the filling loop by removeng the two holding scews and then slide the assemble t... [Read more]
Mend worcester demand water
2

worcester bosch 240 combi?

when I demand hot water at the sink or shower, the radiaters get warm instead and little hot water comes thr... [Read more]
Mend boiler cold water
2

boiler goes onto pump overun after "COLD WATER" IS USED?

worcester 24i Why when I operate the cold water in my house and then turn it off does my flow switch operate ... [Read more]
Mend 80 heating hot boiler
1

Phantom starts?

Combi 80 Central heating off, summer use of hot water only. Boiler static,power on, when extract fan starts sh... [Read more]
Pages 12111098

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Mend room worcester greenstar

E1 fault on digistat room control for Worcester Bosch Greenstar Junior 24i?
Mend worcester greenstar leaks

how can this be repaired?
Mend water pipe full

Water in Condestate Pipe full?
Mend bosch light showing

how can i fix my worcester bosch greenstar 28i junior boiler?
Mend pressure times better

Bosch 24i Combi-boiler?
Mend bosch water heater

Bosch W275 water heater fault?
Mend code worcester greenstar

How do I rectify aU9 Code?
Mend light flame year boiler

how can i fix pilot light?
Mend bosch water times second

how can i fix my bosch worchester 24cdi boiler?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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