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Vaillant UK on Twitter: "If you are experiencing problems with your boiler related to fault codes F28 and F29, it may be likely your boiler condensate pipework has frozen. Here are some
Vaillant F28 Fault Code Repair – MyBoiler.com
![Vaillant Boiler F28 Fault Code [Causes & Repair Advice]](https://cdn.heatingforce.co.uk/wp-content/uploads/2017/08/vaillant-ecotec-plus-review.jpg "Vaillant Boiler F28 Fault Code [Causes & Repair Advice]")
Vaillant Boiler F28 Fault Code [Causes & Repair Advice]
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Vaillant F28 Boiler Fault Code - Causes & Fixes
