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Mend 350 Switch Boiler

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We have 17 questions about mending '350 switch boiler'

How to mend ... 350 Switch Boiler

Mend Heating, Home Heating Systems

worcester 350 combi boiler not working?

Boiler has mains power and pressure guage at 1.75 with low pressure light red on. Boiler does not start , timi... [Read more]
Mend Heating, Home Heating Systems

worster 350 boiler?

boiler works ok hot water heating fires for 3mins then goes out switch off for 5mins switch on switch on fires... [Read more]
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leak 350 worcester combi boiler?

there is a leak from the flow switch ,the connetion is a yellow turn connection,does it have a washer,or a 0 r... [Read more]
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How can I upgrade my Worcester 350 heater control?

We have a Worcester 350 combi-boiler with a UT2 single-channel time switch to control the central heating. Tem... [Read more]
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worcester 350 wont respond to program?

combi boiler wont respond to timing program that i set. will switch off or start up at any time. what are poss... [Read more]
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Worcester 350 - Fuse problem?

I currently have the worcester 350 combi boiler and for last 2 weeks it keeps blowing a fuse. we've had 8 call... [Read more]
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worcester 350?

when i switch my boiler on it sparks but wont light
Mend Heating, Home Heating Systems

My 350 combi will only issue hot water if the CH system is on?

My 15 year old 350 combi has developed a fault in that if the CH is off and you turn a hot tap on, HW comes ou... [Read more]
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Worcester 350 combi CH not working?

My Worcester 350 combi has stopped working properly as when the thermo stat switches on nothing happens at the... [Read more]
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how can i find out what is wrong with worcesster 350 rsf combi bioler ?

as soon as i put my central heating on my boiler cuts completely i have to reset overheat switch but if i onl... [Read more]
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I have a worcester 35o combi with no spark?

The combi boiler is a Worcester 350 with manual dials.I switch the boiler on and it clicks but there is no spa... [Read more]
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how do i stop the clock on my worcester 350 boiler from flashing?

my clock will not stop flashing and the timer which i have set wont come into operation when i switch the sele... [Read more]
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Why doesn't my worcester 350 give hot water?

I have a worcester 350 combi boiler and programmer. It recently decided to stop delivering hot water. When a h... [Read more]
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reset button on worcester boiler?

my worcester 350 panel is off...how do I switch back on?
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no ignition?

Wor/Bos 350 combi, i switch the boiler on, circuit board switches (3 phase) click to start but the electronic ... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 locks out in morning only?

Hi, we inherited the boiler with the house. Everything works very well except the first start on the time swit... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Worcester 350 CH Boiler?

HELP, my worcester 350 boiler will not work at all, I have no heating or hot water, the red low pressure light... [Read more]

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