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How can I mend my Kundo space timer?

I have a Kundo Space timer kitchen clock. It has hitherto worked perfectly but recently started losing time. A... [Read more]
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Mend Worcester Highflow 400

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We have 50 questions about mending 'worcester highflow 400'

How to mend Worcester Highflow 400

Pages 321
Mend central heating boiler plumbing
1

worchester bosch highflow 400?

my boiler will heat my hot water but will not heat my central heating why thanks
Mend central heating Worcester Bosch heat exchanger
1

Worcester Bosch Highflow 400 BF boiler problem?

Hi, my boiler produces hot water on demand OK but refuses to turn off the central heating. Even with both heat... [Read more]
Mend heating reset flashing
1

flashing orange light on worcester highflow 400?

On the front of our worcester highflow 400 electronic we have an orange flashing light above the central heati... [Read more]
Mend boiler heating filter

i have worcester highflow 400 electronic?

the return flow on rad pipe take a long time to heat up is there a filter on the return to boiler and does it ... [Read more]
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1

What's the best way to change a diverter valve on a Worcester highflow 400 ?

What's the best way to change the diverter valve on my 2002 Worcester highflow 400 rsf electronic ignition.
Mend hot advise boiler
1

Worcester Bosch Highflow 400 - no hot water?

Please would you advise me on the following. We have a WB highflow 400 combi boiler. We are noticing that in t... [Read more]
Mend boiler heating heat exchanger
4

Bosch Worcester Highflow 400 no heating no hot water?

We've had an ongoing deries of problems which Brit.Gas are struggling with... 31 Dec: no heating/hot water - ... [Read more]
Mend worcester 400 vessel
2

Worcester highflow 400 keeps cutting out?

My worcester highflow 400 boiler has been cutting out for the last week or two. We have had 2 engineers out, o... [Read more]
Mend Worcester Bosch Boiler PCB Fault
2

Worcester Bosch Highflow 400 rsf boiler problem?

I have a problem with my Worcester Bosch Highflow 400 rsf boiler. If hot water is on, I cannot get central hea... [Read more]
Mend central heating hot water Worcester

Worcester Highflow 400 RSF CH or HW but not both?

Boiler about 9 years old serviced regularly. Boiler basically operating OK (programmer, ignition etc.) Can g... [Read more]
Mend boiler heating Worcester Bosch

Worcester Highflow 400 RSF?

looks like we may be without heating and hot water for xmas. Heating stopped working at 8.30pm last night, ji... [Read more]
Mend heating Worcester banging noise
1

worcester highflow banging noise ?

400 highflow rsf electronic when firing up it starts its cycle then starts banging shuts down and then both re... [Read more]
Mend Worcester Heating Hot Water

how can i keep my boiler on?

worcester highflow 400 electronic boiler will only stay on for 2 mins then clicks off, radiator light flashes ... [Read more]
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Worcester bosch highflow 400 combi boiler?

Hi, I have the Worcester bosch highflow 400 combi boiler I understand the principle of having the Heatbank but... [Read more]
Mend heating combi reset
1

WE have hot water but no heating (worcester highflow) ?

Hi we have a worcester highflow 400 combi and we have no heating the hot water is working fine. we cannot get ... [Read more]
Mend worcester highflow 400
1

worcester bosch highflow400?

Hi Ian many thanks for your answer to my question ,will i have to drain the pressure out of the system first b... [Read more]
Mend Worcester Bosch Home Heating Boiler
1

worcester bosch highflow400?

Hi my boiler is about 9years old it works fine but the pressre gauge goes over 3 bar when heating is on anybod... [Read more]
Mend combi boiler central heating hot water
1

My central heating boiler keeps tripping out?

My combi boiler keeps tripping out, which means i have no hot water or heating. I can reset it at the boiler a... [Read more]
Mend boiler heating water pressure
2

where is the water pressure tap ?

I have a worcester bosch 400 highflow and can't seem to find how I top the water up for the pressure, it's wel... [Read more]
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4

CH & HW lights flashing on Worcester 400 Highflow combi?

The CH and HW lights are flashing. Sometimes if you turn the HW temp dial up then down again the HW one stops,... [Read more]
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