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Mend Worcester Home Heating Systems

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Mend Worcester Highflow 400

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We have 38 questions about mending 'worcester highflow 400' in category Heating, Home Heating Systems which have been answered

How to mend Worcester Highflow 400

Pages 21
Mend worcester bosch causing
1

Worcester bosch Highflow 400 rsf?

The fan fails to start causing lock out but a push will do it whence it works for a variable time (days weeks ... [Read more]
Mend domestic hot water very hot
1

Domestic hot water very hot ?

Worcester bosch high flow 400 - hot water stat on the boiler is sett low but the water from the taps is extrem... [Read more]
Mend worcester water pilot
1

Worcester Bosch Highflow 400 - hot water not heating think pilot light off?

Can anyone help with this problem....There's a large expansion vessel in the way so can't see the pilot light ... [Read more]
Mend pressure weeks ago bar
1

how can I release pressure on the worcester highflow 400 electronic?

how can I release pressure on the worcester highflow 400 electronic. I topped it up weeks ago but too much (3 ... [Read more]
Mend boiler pressure heating
1

How do i pressurise a Worcester Bosch 400?

I have lost pressure in my Worcester Bosch Highflow 400 RSF. All possible solutions talk of either using a key... [Read more]
Mend 400 heat heating
1

worchester bosch highflow 400?

my boiler will heat my water but will not heat my central heating why thanks
Mend worcester bosch boiler hot water
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 flashing orange light
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 best change valve
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 bosch hot water
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 banging noise starts
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 water heating working light
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 bosch works fine
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 central heating boiler combi 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]
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