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Mend 30 boiler fire flashing

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

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

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 350

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We have 171 questions about mending '350' in category Heating, Home Heating Systems

How to mend 350

Pages 5 4 3 2 1

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 working help hot

Worcester 350 not working, help!?

My in laws have a worcester 350 it was working fine then, without warning, they had no hot water or central he... [Read more]

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 hot not working worcester

hot water not working on my worcester 350?

central heating works fine but the hot water does not come on anymore, it used to but kept switching from hot ... [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 low pressure keeps

my worcester 350 combi low pressure light keeps on?

the low pressure light keeps coming on and the system shuts down - no heating or hot water, it comes on eventu... [Read more]

Mend worcester boiler works

Worcester 350 locks out in morning only?

Hi, we inherited the boiler with the house. Everything works very well except the first start on the time swit... [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 combi working fault

Bosch 350 Combi. CH not working domestic water OK?

Bosch 350 Combi. I have a similar fault to an earlier posting in that domestic water is OK but central heating... [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 boiler losing worcester

my boiler keeps losing pressure worcester bosch 350?

my boiler keeps losing pressure even when topped up

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 heating hot water red

How can I fix my Worcester 350 CH Boiler?

HELP, my worcester 350 boiler will not work at all, I have no heating or hot water, the red low pressure light... [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 help wonder weeks reset

My Potterton Profile keeps going out - Please help?

Help with Potterton Prima Profile? Hi I wonder if you can help. I have the above boiler which until recentl... [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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Mend vaillant f22 water hot

Vaillant ecotec 831 plus?

Mend remove cover front

Remove boiler cover?

Mend Heating, Home Heating Systems

Remove cover off gas boiler?

Mend 30 boiler fire flashing

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

Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

Mend Heating, Home Heating Systems

How to fix my fireplace?

Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?

Mend worcester boiler radiators months

Worcester boiler dripping water?

Mend Heating, Home Heating Systems

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

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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