Glow-worm Flexicom hx Fault codes & diagnostics

No fault codes listed yet: we only list codes read from this boiler's own manual.

System Natural Gas 12-30 kW 2006 onwards Discontinued

Replaced by: Flexicom cx

Choose your boiler type

The Flexicom hx range comes in 6 types

Pick the one you have. The fault codes, GC numbers and manual differ by type.

12hx 0 codes · 1 GC number 15hx 0 codes · 1 GC number 18hx 0 codes · 1 GC number 24hx 0 codes · 1 GC number 30hx 0 codes · 1 GC number 35hx 0 codes · 1 GC number

Each model has its own manual A family spans several manuals, one per model or generation. Pick your model above and its page has the manual its fault codes were read from.

No fault codes for this model yet

We haven't got the Glow-worm Flexicom hx manual yet. We don't fill the gap with codes from a similar boiler, because the same code can mean something different on another model. The fault code table in the installation manual is the one to trust.