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Mend 350 Combi Boiler

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We have 82 questions about mending '350 combi boiler'

How to mend ... 350 Combi Boiler

Pages 54321
Mend worcester water boiler

Why doesn't my worcester 350 give hot water?

I have a worcester 350 combi boiler and programmer. It recently decided to stop delivering hot water. When a h... [Read more]
Mend worcester combi boiler water

worcester 350 combi boiler?

heating came on, went to turn it off and steam everywhere. boiler in cupboard, turned boiler off also water as... [Read more]
Mend worcester boiler pressure heating

Worcester 350 Combi boiler pressure fluctuations?

When my boiler is supplying the central heating and you draw hot water the pressure jumps up by about 0.5bar a... [Read more]
Mend worcester combi 350 boiler

how can i fix my worcester combi 350 boiler?

When heating is running, its ok radiators stay hot. When heating is off, pressure drops to zero. seems to happ... [Read more]
Mend suddenly stopped working

How can I fix my worcester bosh 350 combi boiler?

The boiler suddenly stopped working. It now will not run, it has no power, standby or low presure indicators a... [Read more]
Mend low light operating

worcester bosh combi boiler low pressere light on?

why do i have to keep operating the fill loop to get the boiler to work, there is s slight weep from the vent ... [Read more]
Mend combi boiler light time

how can i fix my worcester 350 combi boiler?

my 350 combi boiler has the low presure light on all the time having just been moved
Mend combi board switches

no ignition?

Wor/Bos 350 combi, i switch the boiler on, circuit board switches (3 phase) click to start but the electronic ... [Read more]
Mend boiler water dropped

Worcester 350 combi boiler?

How do I get the water pressure back up over 1 bar? Pressure has dropped and can't work out how to alter it.
Mend worcester plate heat exchanger

Worcester 350 Combi Plate heat Exchanger - Is engineers diagnosis correct ?

We have a Worcester 350 Combi and recently when we have been running the hot water the system has been overhea... [Read more]
Mend boiler pressure light morning

Worcester 350 boiler - low pressure light - gauge at right pressure?

First thing in the morning the boiler often hasn't fired, the boiler has the low pressure light showing even t... [Read more]
Mend appears power going

How do i fix my worcester 350 combi?

my boiler has suddenly stopped working. it appears there is no power going to it as there are no lights on. ho... [Read more]
Mend combi boiler loop

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]
Mend pressure worcester boiler

How can I reduce pressure in my Worcester 350 combi?

How can I reduce pressure in my Worcester 350 combi? My 13-year old boiler crashed and I used the manual tap t... [Read more]
Mend combi boiler keeps cutting out

Worcester Bosch Combi 350 Boiler keeps cutting out?

Hi there, We have the above named boiler and have had 2 WB technicians in this week to look at it and neith... [Read more]
Mend heating hot water

Worcester Bosch 350 combi.No central heating but hot water?

My boiler now does not work when using the central heating. It did work intermittently originally- hot water i... [Read more]
Mend manual user combi boiler

Where can I get a manual ??

Does anyone know where I can get a user manual for a Combi Worcester 350 boiler. I inherited the boiler with ... [Read more]
Mend 350 combi boiler

How do I repressurise my Worscester Bosch 350 Combi boiler?

Can anyone tell me how to repressurise my Worscester Bosch 350 Combi boiler? Low pressure (red light) is on a... [Read more]
Mend keeps shutting down

Worcester 350 combi boiler keeps shutting down?

My 11 year old Worcester 350 boiler will get to temperature and then completely shut down after approx 40 minu... [Read more]
Mend worcester 350 combi boiler

how can I fix my worcester 350 combi boiler?

the pressure on my worcester 350 keeps dropping to zero, this happens several times a day, I have looked for l... [Read more]
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