How much does it cost to fix Baxi error code E.02 – .19?

Typical repair cost for the Baxi E.02 – .19 fault is £90-160 including labour.

E.02 – .19 High

Baxi E.02 – .19 Fault Code

Q: What does the Baxi E.02 – .19 fault code mean?

Your boiler's internal computer settings have been altered or are mismatched, which is preventing the system from operating correctly.

Also written as E0219 — same fault.

The Baxi E.02 – .19 fault code means: your boiler's internal computer settings have been altered or are mismatched, which is preventing the system from operating correctly.. It appears on 24 Baxi models in our database.

Technical description: Jumper 1 changed – check position of jumper 1.

What causes the Baxi E.02 – .19 fault?

This fault occurs when the boiler's control board detects that a physical configuration pin, known as a jumper, has been moved or is missing. It acts as a safety mismatch because the internal computer no longer recognizes which specific model or power setting it should be operating at. The most common reason is a component failure on the main circuit board or an accidental change made during a recent repair or board replacement.

Typical repair cost £90-160 (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 →

Baxi models that show the E.02 – .19 fault code

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

Source

Baxi E.02 – .19 fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.

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