3071 – High

Worcester Bosch 3071 – Fault Code

Also written as 3071 — same fault.

The Worcester Bosch 3071 – fault code means: your boiler is having trouble 'talking' to its wireless thermostat or remote controller, which is preventing it from receiving instructions to turn on your heating or hot water.. It appears on 6 Worcester Bosch models in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Comfort + II RF configuration or EMS connection fault
Typical repair cost £120-250 (including labour)

Engineer required

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

Find a Gas Safe engineer

Search the official register for a qualified engineer in your area.

Gas Safe Register →

Worcester Bosch models that show the 3071 – fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Worcester Bosch 3071 – fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026