16/08/2026
π§ Faulty Diverter Valve Replaced in Tonbridge π§
A customer in Tonbridge contacted us because every time they turned on the hot water, the radiators were heating up as well!
After diagnosing the fault on a Vaillant combination boiler, we found the diverter valve had failed, causing hot water to circulate through the heating system when it shouldn't.
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Fault diagnosed
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Diverter valve replaced
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Heating and hot water tested
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Boiler operating correctly again
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Happy customer
If your radiators are getting hot when you're only using hot water, or your hot water isn't performing as it should, a faulty diverter valve could be the cause.
π Tonbridge
A correctly working boiler means efficient heating, reliable hot water and lower energy waste. ππ₯