Worcester Boiler Repair Services in London | Fault Code Guide for Homeowners

Shira Joseph 's Podcast · Sep 17, 2026 · 1m

Is your Worcester Bosch boiler flashing a fault code? In this short audio guide, the Gas Safe registered engineers at Rapid Response Plumbing and Heating explain exactly what Worcester's error codes mean, which ones you can safely check yourself, and when you need to call out an engineer.

We cover the most common Worcester Bosch Greenstar fault codes including EA, E9, A1, C6, C7, D1, E2, F0 and FA, plus what the flashing tap symbol means when your system pressure drops. We also explain why so many online guides get Worcester codes wrong by mixing them up with Ideal and Vaillant codes.

Rapid…