Pro ProCombi CT 25 Fault codes & diagnostics

Plain-English fault code listing coming soon for this model.

Combi Natural Gas 25 kW 2010 onwards Discontinued

GC Number 47-364-04

Download the Pro ProCombi CT 25 manual The official installation & service manual (PDF) — the exact document these fault codes were verified against. PDF

Versions & GC numbers

Which version do you have?

The GC number on your boiler's data badge identifies the exact appliance and production years, as recorded in the UK Product Characteristics Database.

GC number	Appliance (register name)	Produced
47-364-04	Procombi CT 25	2010–present

Appliance names and production years are taken from the UK Product Characteristics Database (the SAP/SEDBUK register). Where a GC number is also printed in this model's own manufacturer manual, both sources were checked to agree.

Fault code data coming soon

We're compiling the fault code list for the Pro ProCombi CT 25. Check back soon, or search above for a different model.