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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 1527 questions about mending 'bosch' in category Heating, Home Heating Systems

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Mend Heating, Home Heating Systems

Worcester bosch 36cd - replace hinge assembly?

Worchester bosch 36cdi - how do i change the hinge assembly RH side- plastic that holds the self tapper retai... [Read more]
Mend worcester bosch faulty

Worcester Bosch MT10RF timer faulty?

Can the clock/timer be replaced on its own in the Worcester Bosch MT10RF transmitter?
Mend central boiler shower
1

How to heat water when therm. is off?

my central boiler when off does not always heat my shower. how do i fix this pleae? boss therm BPS242R ... [Read more]
Mend code worcester greenstar
1

How do I rectify aU9 Code?

Worcester Bosch Greenstar 37CDi Combi showing code U9? My boiler is showing code U9, I know this means that th... [Read more]
Mend 10 heating worcester bosch

Siemens RDH 10 RF Thermostat not triggering heating?

I have Siemens RDH 10 RF Thermostat and a Worcester Bosch Greenstar 30CDi combi boiler. The battery in the th... [Read more]
Mend worcester greenstar working
1

Worcester Bosch Greenstar ri 24kw?

WB Greenstar24kw Ri, heating working , but does not ignite for hotwater, so no hot water. (pressuried tanks... [Read more]
Mend boiler problem combi
1

Worcester boiler problem?

I have U2 code on Worcester combi boiler…
Mend key stuck remove

Broken filler key stuck?

How do I remove broken part of filler key from Worcester Bosch Greenstar cdi
Mend currently light coming

i have an elderly worsceter bosch 35cdi currently the ignition light comes ?

the ignition on my elderly Worcester bosch is currently coming on intermittently pressure is over 2.0 wish I... [Read more]
Mend worcester bosch light
1

Worcester Bosch 240 pilot light going out?

Our LPG boiler suddenly stopped working. I can light the pilot light but it goes out as soon as I let the grey... [Read more]
Mend code mode button
1

I have a greenstar 440 displaying d5, I have tried the reset code ?

using service mode , eco button and Cs but it will not display 5a I get every other code eg 1a up to 4f then... [Read more]
Mend worcester bosch causing
1

Worcester bosch Highflow 400 rsf?

The fan fails to start causing lock out but a push will do it whence it works for a variable time (days weeks ... [Read more]
Mend combi boiler central heating temperature
1

Worcester Bosch 240 combi?

My central heating temp is fine but the hot water supply is hardly luke warm after an initial couple of minute... [Read more]
Mend increase pressure worcester boiler
1

How can I increase pressure in my Worcester boiler?

I bleed a radiator today which seems to have reduced the pressure to zero. How can I increase the pressure?
Mend pressure 24i boiler
1

over pressure?

I have a greenstar 24i boiler, pressure is normal, when I turn heating on pressure increases and eventually op... [Read more]
Mend working set work

Greenstar 25Si/30Si?

Greenstar 25Si/30Si clock not working. I can manually set hot water and heating and they work fine. I suspec... [Read more]
Mend heating boiler Worcester Bosch
1

Change time on boiler. Clock?

How can I change the time on my boiler. It’s a Worcester Bosch model 28SI 11
Mend min start pressed

woster bosh 12/14-lockout every 2 min ?

my Daesmoor 12/14 will not start but if lockout button pressed runs ok for 2 mins then stops again.
Mend help boiler firing
1

Help fixing?

Hi my boiler is not firing up it saying error 08e can I hlp
Mend red boiler working flashing

worchester continous red light ?

My mams remote for her boiler is not working and now a red light has came on but its not flashing she's worrie... [Read more]

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Mend ups heating pump

Grundfos UPS 15 45 x18 central heating pump?
Mend combi boiler home heating bosch

how do you relight the combi boiler?
Mend pilot light low bosch

how can i fix pilot light?
Mend bosch water heater

Bosch W275 water heater fault?
Mend boiler wont stay alight

boiler wont stay alight?
Mend bosch water times second

how can i fix my bosch worchester 24cdi boiler?
Mend removed system boiler

Bosch 30CDi how do I restore the pressure. ?
Mend pressure times better

Bosch 24i Combi-boiler?
Mend central boiler shower

How to heat water when therm. is off?

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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