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Mend Most Worcester 28i

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We have 310 questions about mending 'most worcester 28i'

How to mend ... Most Worcester 28i

Mend Heating, Home Heating Systems

worcester bosch boiler junior 28i?

Engineer has replaced PCB, thermistors, stepper motor and boiler still fails - reset light and mains power ind... [Read more]
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Worcester 28i RSF DHW problem?

The symptoms are very distinctive, so I'm hoping someone might be able to work out what's wrong. When the s... [Read more]
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Worcester Junior 28i ignition not firing?

I have woken up to no hot water or heating. We have a Worcester Junior 28i and the red light is flashing (fas... [Read more]
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worcester 28i lock out?

our Worcester 28i runs for about 5 minutes on central heating then locks out one flash every second. it resets... [Read more]
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My Worcester 28i rsf is running hot and cold how do I fix it?

The water is running hot and cold is this caused by a faulty sensor
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main burner wont ignite worcester 28i?

ignites on start but then goes out
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water pump?

iam not sure but i think my water pump isnt working on my worcester 28i isnt working how do i check it out
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worcester 28i playing up?

the fault light comes on and the fan/blower keeps going i have done every thing you sugested and it does work ... [Read more]
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worcester 28i junior combi(no heat/water)?

Reset light flashing 4 times/sec and blue light flashes 1/sec. Think in ignition lockout as no flame.switched ... [Read more]
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got hot water but no c/h?

iv hot water but no heatting installed new pcb board and dhw sencer and ch sencer still the same it will fire ... [Read more]
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Problem with a Worcester Greenstar 28i Junior boiler ?

Whilst the heating is on, the cold water tap has boiling hot water coming out for at least 30 seconds. Is ther... [Read more]
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Heating?

How can I fix the timing clock on my Worcester 28i boiler please
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how can i fix my worcester bosch greenstar 28i junior boiler?

boiler fault light showing & will not reset
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I have the green star 28i Worcester boiler?

I have hot water but no heating. Workmen laying new pipes so they turned off gas but did switch it back on. Ho... [Read more]
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how to fix leak?

after replacing the pump head in my worcester 28i combi,a leak has appeared in what seems to be an air vent in... [Read more]
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Worcester 28i junior combi boiler switching off after 1min?

Hi I have a worcester 28i combi boiler which is switching off the central heating after about a minute of heat... [Read more]
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how can i fix my worcester greenstar 28i junior ?

burner on indicator light not showing pressed master switch nothing happening ,pressure ok seems to be no po... [Read more]
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worcester 28i junior green star combi boiler?

this boiler does not display any codes it is about 7 years old i had a look at it today fan does not come on ... [Read more]
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worcester 28i green star combi?

when switched on all light come on at once pilot light service light reset light eco light then they go off ... [Read more]
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28i fault codes?

Hi, does anybody know what the blue light flashing 5 times means on a Worcester bosch 28i Junior?

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