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Mend Pressure Combi 350

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We have 40 questions about mending 'pressure combi 350'

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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

Worcester boiler repair?

Worcester boiler 350 combi When boiler heats up it discharges water through the pressure releaf valve. I have... [Read more]
Mend Heating, Home Heating Systems

worcester 350 combi boiler?

Hi mi 350 boiler stoped working. it has the red light on, despite the pressure show above 2 bar, any idea ... [Read more]
Mend Heating, Home Heating Systems

worcester 350 combi low pressure/leaking?

hi, my combi 350 worcester loses pressure slowly and i have totop it up,the other night it was on low pressure... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 Hot water only warm?

Had reason to change main PCB but now luke warm water but CH ok. Do the PCB potentiometers need setting up for... [Read more]
Mend Heating, Home Heating Systems

How to top up the pressure on a worcester bosch 350 combi?

We've drained down the radiators & although we've re-filled them, maintaining pressure at approx 1.5, the low ... [Read more]
Mend Heating, Home Heating Systems

my worcester 350 combi boiler wont light, ?

my worcester 350 combi wont light, fan works, water pressure ok, gas to valve ok. what else can it be
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

Worcester 350 Combi?

After bleeding my rads my boiler is suddenly leaking. Each time I reset the water pressure the boiler goes int... [Read more]
Mend Heating, Home Heating Systems

We have a Worcester 350 Combi and is shutting down after 2-3 hours. ?

We have a Worcester 350 Combi and is shutting down after 2-3 hours with the pressure dial showing a drop to be... [Read more]
Mend Heating, Home Heating Systems

pressure problem?

i have a combi worcester 350. i recently tried to increase the temp on the thermostat only to find that the pr... [Read more]
Mend Heating, Home Heating Systems

pilot light gone out on worcester bosch 350 due to low pressure?

my pilot light has gone out on my worcester bosch 350 combi boiler how do i get it back on
Mend Heating, Home Heating Systems

Worcester 350 Combi Re-Pressure?

Now that we've barely used the heating over the summer the pressure has dropped on our Worcester 350 Combi boi... [Read more]
Mend Heating, Home Heating Systems

low pressure light !!!?

I have worcester 350 combi and low pressure light stays on even after the pressure is filled. What and how ca... [Read more]
Mend Heating, Home Heating Systems

worcester 350 combi?

If I turn off the heating, I lose all pressure from the system and need to refill, otherwise I have to leave i... [Read more]
Mend Heating, Home Heating Systems

Low Pressure Warning Light?

Can anyone tell me how to rectify the low pressure neon being on on my Worcester 1994 350 Combi Boiler. I Have... [Read more]
Mend Heating, Home Heating Systems

how con I fix my Worcester 350 combi boiler?

another worcester 350 problem - hot water works fine, but on heating mode pressure rises to indicated 3 bar, a... [Read more]
Mend Heating, Home Heating Systems

How can I get my Worcester 350 Combi Boiler to ignite?

I have a Worcester 350 Combi Boiler and although the boiler is switched on I have no heating or Hot water...Th... [Read more]
Mend Heating, Home Heating Systems

how can I fix my worcester 350 combi boiler?

my 350 worcester combi boiler works ok untill I turn the heating off then after a short time it looses pressur... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 350 combi boiler loosing pressure?

We have a combi boiler that is about 12 years old. Every morning the low pressure light is displayed and we ha... [Read more]
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