Baxi · 800 Combi 2

E.00.17 boiler fault code

800 Combi 2 current generation

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What E.00.17 means

E.00.17 indicates The domestic hot water tank temperature sensor is short-circuited.

Safe check

Record the displayed code. Do not open the casing or carry out internal checks; arrange a Gas Safe registered engineer.

When to contact an engineer

Arrange a Gas Safe registered engineer to investigate this boiler fault.

Safety notice

Source and provenance