BoilerFaultCodesWarmflow E32 Fault Code
The Warmflow E32 fault code means: your boiler's main internal computer has lost communication with its control panel, meaning it can no longer send or receive the correct signals to run properly.. It appears on 3 Warmflow models in our database.
Technical description: MMI–Control PCB Error (Remote) — damaged cable in control panel or PCB fault; consult Service Engineer
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Warmflow models that show the E32 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Warmflow E32 fault code information on this page is sourced and cross-checked against the official Warmflow service / installation manuals for each affected model.
- Warmflow Agentis Boilerhouse manual (PDF)
- Warmflow Agentis External manual (PDF)
- Warmflow Agentis Internal manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026