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We have 321 questions about mending 'worcester junior help'

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Mend Heating, Home Heating Systems

Can I replace an MT10 mechanical timer for a DT20RF?

Can I replace an MT10 mechanical timer for a DT20RF on a worcester 24i junior boiler??
Mend Heating, Home Heating Systems

Worcester 24i Junior - Only stays on for 5 Secs?

Further to my post about the melted water flow switch filter, the boiler fires up but only stays on for 5 seco... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i RSF Junior - Water Flow Switch Melted!!?

Hi, had a few probs recently wi boiler, new Gas Valve & new PCB within last 2 months seemed to have sorted it.... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i boiler timer broken MT10 ?

Can I replace an MT10 mechanical timer for a DT20RF on a worcester 24i junior boiler??
Mend Heating, Home Heating Systems

how do i reach the pressure valve on my pressure tank on worcester boiler?

boiler is a 24i/2bi junior
Mend Heating, Home Heating Systems

how can i stabilize my boilers (worcester 24i junior)pressure?

when i turn on my central heating the pressure gauge on my boiler (worcester 24i junior) keeps rising .i have ... [Read more]
Mend Heating, Oil Filled Radiators

How to put gas boiler on again after non use? Worcester Junior model?

I have tried to restart my Worcester boiler after turning it off over the Summer. I cannot get any life out o... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

Warning Light on Worcester 24i Junior?

Hi, I have bled the air out of the radiators in my flat and now the boiler is flashing a red warning light.... [Read more]
Mend Heating, Home Heating Systems

worcester bosch junior 28i?

high pressure onboiler
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

28i junior locking out?

Hi all, I am a GSR engineer and had a look at a worcester 28i junior combi today which keeps locking out (4 fl... [Read more]
Mend Heating, Home Heating Systems

hot water tempremental?

the hot water on my 28i junior worcester boiler gos hot to cold when running the hot tap for any length of tim... [Read more]
Mend Heating, Home Heating Systems

how can i fix faulty worcester junior 28i?

I have a worcesrer junior 28i non condensing when i call for hot water 90% of time red light flashes and boile... [Read more]
Mend Heating, Home Heating Systems

Flashing Red light. Does this mean a new battery. My son is on holiday. ?

Flashing Red light. Does this mean a new battery. My son is on holiday. Local gas advisor not answering his mo... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

worcester junior 24 i?

How much is a new pcb for the above model?
Mend Heating, Home Heating Systems

worcester junior 24 i?

my boiler' s light is flashing 4 times per second. No heating or hot watr.have changed the fan but the fault i... [Read more]
Mend Heating, Home Heating Systems

Worcester junior 24i boiler - continual flashing reset light -wont reset?

Hi, the pressure dropped and the warning light flashed once per second, the manual said press for 5 seconds to... [Read more]
Mend Heating, Home Heating Systems

water pressure foe central heating system?

cant find the valve on my worcester bosch greenstar junior 24i to get the water pressure back into the green z... [Read more]
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