Medium
DHW Fault on Baxi Combi 80e

Your boiler is failing to detect when you turn on your hot water tap, meaning you have heating but no hot water.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

LED 1: Flash, LED 2: On, LED 3: On, LED 4: On (Go to DHW Fault section of the fault finding instructions)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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