BoilerFaultCodesAriston BOILER SHUTDOWN Fault Code
Also written as BOILERSHUTDOWN — same fault.
The Ariston BOILER SHUTDOWN fault code means: your boiler has detected a failure in its internal safety systems and has shut itself down to prevent damage, meaning you currently have no heating or hot water.. It appears on 10 Ariston models in our database.
Technical description: Check/reset different pressure switch for pump, check wiring, check/replace P.C.B. wire, power supply PCB or control PCB.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Ariston models that show the BOILER SHUTDOWN fault code
Click a model for the full fault code list and model-specific repair notes.
- Challenger 80E Repair: £120-300
- E-Combi One Repair: £120-300
- E-Combi One 30 Repair: £120-300
- Euro Combi 30 MFFI Repair: £100-350
- Euro Prisma 24 Repair: £120-350
- Genus 24 MFFI Repair: £150-350
- Genus 27 Repair: £150-350
- Genus Premium Repair: £150-350
- Micro Combi 27 MFFI Repair: £150-300
- Microsystem 15 Repair: £120-300
Source
Ariston BOILER SHUTDOWN fault code information on this page is sourced and cross-checked against the official Ariston service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026