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How can I re-programme the timer on my Worcester Bosch 400
How can I re-programme the timer on my Worcester Bosch 400 boiler. We had a power cut and the clock is wrong in all aspects & we've no hot water? … read more
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Worcester Bosch 400HF boiler and the rads are heating up when
Worcester Bosch 400HF boiler and the rads are heating up when on HW. Diverter valve has been changed and problem persists. Everything else okay.… read more
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I have a worcester highflow 400 boiler. The fuse is on on
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I have a Worcester 400 highflow boiler and the pressure has
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worcester highflow 400 electronic heating fine, not hot water
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Hi, got a problem with my Worcester 400. Drawing hot water
Hi, got a problem with my Worcester 400. Drawing hot water fine whenever needed but not working for central heating. Have checked through and the separate control panel is working, stat is calling for… read more
Rick Ridley
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Hi Rick I have a worcester highflow 400 electronic RSF fitted
Hi Rick I have a worcester highflow 400 electronic RSF fitted new in 2003, I have been having issues with the hot water going hot then cold then hot again on about a 20 sec cycle, also the radiators a… read more
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hi, we have a worcester bosch highflow 400, when we run hot
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We have a Bosch Combi boiler. It provides hot water without
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boiler working on hot water turn water off, then switch to
boiler working on hot water turn water off, then switch to c/heating it fires up but after a few secounds it goes off whats the problem… read more
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How do I set the clock and once and twice a day settings for
How do I set the clock and once and twice a day settings for the heating on a Worcester Bosch Highflow 400 boiler? The online manual doesn't tell you.… read more
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I have a Worcester Bosch HighFlow 400 which is about 10 years
I have a Worcester Bosch HighFlow 400 which is about 10 years old. Even though I've switched the programmer off and turned the switch on the boiler to hot water only Jim (its either CH &HW, off or HW … read more
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