What does the Remeha E2 fault code mean?

Your boiler is failing to light the gas or cannot stay lit, which means it will stop providing heat and hot water for your property loop.

How much does it cost to fix Remeha error code E2?

Typical repair cost for the Remeha E2 fault is £120-350 including labour.

Check if your gas supply is working elsewhere (e.g. at a gas hob)

Ionization fault: No flame signal after 5 ignition attempts or flame signal lost during operation

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Almost always a stuck diverter valve on combis.

Lockout fault with a reset-needed pattern.

Older boilers — thermocouple, draught, gas supply.