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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 30si

Free repair help

We have 69 questions about mending '30si' in category Heating, Home Heating Systems

How to mend 30si

Pages 4 3 2 1

Mend boiler pressure low

i have a worcester greenstar 30si boiler the pressure was low?

i inserted the key looking device underneath and turn the release valve to get the pressure back up, now when... [Read more]

Mend water low advise

How can we top up the water pressure on a Greenstar 25Si?

We have a Greenstar 25Si/30Si. The water pressure guage is a little on the low side which means that we need t... [Read more]

Mend heating issue water

heating issue with greenstar 25si/30si?

Heating and hot water gone off. Had plumber round today who replaced pump £120 (ouch) its still not working.... [Read more]

Mend heating issue temperature

heating issue with Greenstar 25Si/30Si combi bolier?

intermittent loss of heating once room temperature is met, turns off whether 'timer' or 'on' is selected 'CH'... [Read more]

Mend water heating system pressure

My water and heating system is noisy?

I have very noisy pipes and the pressure on my combi boiler is 0. I have a Worchester greenstar 25si/30si... [Read more]

Mend timer worcester greenstar

setting timer ?

how do i set timer on my worcester greenstar 25si/30si boiler as there in nothing about this in manual , thank... [Read more]

Mend boiler will not light

boiler will not light?

i av a myson apollo 30si was working then stopped will not ignite on hw or ch

Mend myson apollo thermostat

Boiler cycling - 10 seconds on 10 seconds off?

Myson apollo 30si, CH only, boiler thermostat on low, no room stat, radiator stat's on 4 radiators - 2 without... [Read more]

Mend central heating turn

central heating systems?

I recently removed {A} RADIATOR IN THE BEDROOM TO DECORATE when I tried to turn the heating back on again it w... [Read more]

Mend greenstar light flashing heating

worcester greenstar 30si?

My greenstar 30si now has no blue light on at all, not even flashing. It does give me heating and hot water, h... [Read more]

Mend top up pressure system worcester boiler

How to top up pressure system. Worcester Boiler 30SI?

We have a Worcester Boiler 30SI,with a top up system and key in the base of the boiler, in which order do i tu... [Read more]

Mend fault boiler flashing

worcester-bosch 30si Temperature sensor fault?

worcester-bosch 30si Temperature sensor fault The boiler light is flashing (fast) the service manual indicate... [Read more]

Mend si hot water

worcester 30 si combi no CH or hot water?

worcs 30si combi Packed up yesterday so I bled radiators and re-pressurised the boiler which had dropped reall... [Read more]

Mend water worcester radiator

How do I put some water in my Worcester 25Si/30Si?

We have had a leaking radiator which is now fixed. I have searched through booklet but cannot find how to put ... [Read more]

Mend pressure worcester boiler 0

MY PRESSURE ON MY WORCESTER BOILER IS ON 0?

After bleeding radiators, my boiler pressure gauge as dropped down to 0. How do I correct this? Worcester ... [Read more]

Mend boiler works hw

Myson Apollo 30si?

My boiler works fine for HW but when I want CH, it does not ignite. If I set the switch to CH&HW then I get bo... [Read more]

Mend boiler usual fan

how can i fix my myson apollo 30si? boiler?

my boiler when i switch on heating/water clicks, and starts up like usual the fan works, but is not igniting (... [Read more]

Mend heating bled radiators pressure

how can i recharge the heating system on worcester-bosch 30si?

Bled radiators and the pressure fell in the boiler and now there's no heating or hot water! How can we recharg... [Read more]

Mend combi water heating

how do i reduce the pressure on my 30si glowworm combi boiler?

when on water heating only the pressure reverts back to 1.2 bar instead of the 1.0 bar. when on both heating ... [Read more]

Mend greenstar boiler work

How do I reduce pressure on a Bosch Worcester Greenstar boiler?

I have to do some maintenence work on a radiator and I have been told if I reduce the pressure (currently set ... [Read more]

Pages 4 3 2 1

Mend Heating, Home Heating Systems

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

Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

Mend remove cover front

Remove boiler cover?

Mend Heating, Home Heating Systems

How to fix my fireplace?

Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?

Mend 30 boiler fire flashing

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

Mend worcester boiler radiators months

Worcester boiler dripping water?

Mend vaillant f22 water hot

Vaillant ecotec 831 plus?

Mend Heating, Home Heating Systems

Remove cover off gas 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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