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Mend Bosch 28si

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We have 14 questions about mending 'bosch 28si'

How to mend ... Bosch 28si

Mend Heating, Home Heating Systems

Change time on boiler. Clock?

How can I change the time on my boiler. It’s a Worcester Bosch model 28SI 11
Mend Heating, Oil Filled Radiators

Worcester bosch 28si ii wont fire up once hot?

Hi peeps not long moved into my first morgaged home to find out that the boiler does not ignite when hot, can ... [Read more]
Mend Heating, Oil Filled Radiators

Worcester bosch 28si ii wont fire up once hot?

Hi peeps not long moved into my first morgaged home to find out that the boiler does not ignite when hot, can ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Worcester Bosch 28Si II?

Hi my boiler started flashing once per second and i've just been reseting it on and off for about 2 weeks putt... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 28si II?

recently had a gas engineer out as stopped working altogether with light flashing approx 1 per sec used reset ... [Read more]
Mend Heating, Home Heating Systems

Sunvic Select 107 Problem, Help Please?

I have a Worcester Bosch Boiler 28Si, with a Sunvic Select 107. The boiler produces hot water ok, but when the... [Read more]
Mend Heating, Home Heating Systems

Advice on possible reasons for Combi Boiler problem?

I have a Worcester Bosch 28si Junior Combi Boiler, (3 years old). No problems until very recently when having ... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 28si?

Boiler suddenly stopped working!! Pressure is good, no hot water or heating! Hit the reset, seems as though t... [Read more]
Mend Heating, Home Heating Systems

Fitting combi boiler?

I am considering replacing my boiler as it's about 12 years old and Potterton Puma's are not that great. I ... [Read more]
Mend Heating, Home Heating Systems

worcester bosch gas boiler 28si ll?

pressure gauge on zero bar, how do i bleed system?
Mend Heating, Home Heating Systems

Worcester bosch 28si lockout?

My Worcester 28si keeps locking out shortly after firing. I have ruled out primary sensor, dhw sensor, fan ai... [Read more]
Mend Heating, Home Heating Systems

hot water not as hot as it was!?

got a british gas rd 628 (similar to a worcester bosch 28si II i think?) the pump went the other day and we ... [Read more]
Mend D.I.Y, Plumbing

High pitched noise from TRVs?

I have a Worcester/Bosch 28si combi boiler with 12 radiators. I am getting a high pitched noise from the TRVs.... [Read more]
Mend Heating, Home Heating Systems

worscester bosch 28si mk2?

Nothing happens when boiler is turned on red light just flashes on the front, fitted a new pcb still got the s... [Read more]

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