How to mend Bosch 28i

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Worcester Bosch 28i?

Worcester Bosch 28i - the hot water side work ok, but when I put the heating on, the ignition red light keeps ... [Read more]

HOW CAN I FIX MY MASTER SWITCH?

My Worcester Bosch greenstar 24i/28i junior boiler is not working - the green pilot light went out so I turned... [Read more]

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worcester bosch junior 28i?

high pressure onboiler

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Siemens RDJ10 thermostat, not switching on my central heating?

I have a worcester bosch Greenstar 28i Junior combi-boiler, with a Siemens RDJ10 thermostat. I have set the ti... [Read more]

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Worcester 28i Junior, warning light carries on flashing?

I have a Worcester Bosch 28i boiler, I have increased the pressure and held the warning light button in for mo... [Read more]

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my auto air vent is leaking water,is it just a case of replacing it?

boiler is a 28i RSF and is working fine apart from the leaking water

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will it work boiler(worcester bosch 24i junior/28i junior)?

will a siemens wireless room thermostat work with this boiler (RDH10/RDH10RF)digital room thermostat

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reset button flashing blue?

pressure was low on boiler greenstar 28i Set the pressure to 1.3 as recommended and although heating and ho... [Read more]

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pottern worchester 28i rsf boiler?

can,t get my pilot to light,the system is running but not igniting

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How many radiators will a bosch 28i junior run?

I have 7 radiators running off my bosch 28i junior and i'm doing a loft conversion and want to add 2 small rad... [Read more]

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my wm 28i junior keeps over pressurising?

i have a two year old WB 28i junior, it is continuallygoing up to 3.5 bar then dropping to 2.0 bar. it also so... [Read more]

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How do you fill a Worcester Bosch Greenstar 28i boiler?

Please can someone give me an 'idiot's guide' to filling a Worcester Bosch Greenstar 28i boiler? I have tried ... [Read more]

what is wrong with heating, worcester 28i?

My worcester 28i is working on hot water but does not on the heating side, it tries to light but then goes off... [Read more]

how to service worcester bosch 28i junior?

hi i had worcester bosch 28i junior fitted a year ago its due for a free service but the installer says theres... [Read more]

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How can i change the prv on my boiler?

I have a bosch worcester 28i combi. the pressure relief valve is leaking. I bought the new part, but how hard ... [Read more]

How can i fix my worcester bosch 28i rsf combi boiler?

I have to continuosly top up the boiler due to a drip leak in the safety discharge pipe and in the course can ... [Read more]

Greenstar 28i - no green light?

Greenstar 28i, 3mnth old, bottled gas. Bottles full, recently changed, but suddenly no "burner on" green light... [Read more]

rads will not come on?

i have a worchester 28i , i can only get rads to work after i run off lots of hot water then only sometimes wi... [Read more]

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Worscester Bosch greenstar 28i junior, no heating?

Newly installed boiler isn't firing up but we have hot water, any suggestions on what the problem might be or ... [Read more]

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bosch 28i heats water seems to boil inside boiler?

then pressure rises boiler cuts out, will only reset when cooled down,pump running ok, and both speeds of fan ... [Read more]