Outside sensor
Engineer visit required
https://letsfixit.co.uk/16100/boiler-error-codes-baxi-duo-tec-combi-he-e10/?utm_campaign=twitter&utm_medium=twitter&utm_source=twitter
Baxi Duo-tec Combi HE – E10 – Boiler Error Code
previous post
Outside sensor
Engineer visit required
https://letsfixit.co.uk/16100/boiler-error-codes-baxi-duo-tec-combi-he-e10/?utm_campaign=twitter&utm_medium=twitter&utm_source=twitter