BoilerFaultCodesWhat the manual says
Manufacturer manualDomestic hot water thermistor faulty (short circuit).
From this model's manual
Verified against the Chaffoteaux/Chaffoteaux Britony Combi Se 100 Lpg installation & service manual.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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A cover plan would handle faults like 30 40 50 60 70 80 (mm mm ll mm ll mm): no call-out fees, no surprise bills.
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All 13 fault codes on the Britony Combi SE 100 LPG
Seeing a different code? Every code this model can display, in one place.
30 40 50 60 70 80 (mm ll mm ll ll mm)30 40 50 60 70 80 (mm ll mm ll mm ll)30 40 50 60 70 80 (mm ll mm mm mm ll)30 40 50 60 70 80 (mm mm ll ll mm mm)30 40 50 60 70 80 (mm mm ll mm ll ll)30 40 50 60 70 80 (mm mm ll mm mm ll)30 40 50 60 70 80 (mm mm mm ll ll mm)30 40 50 60 70 80 (mm mm mm ll mm ll)30 40 50 60 70 80 (mm mm mm ll mm mm)30 40 50 60 70 80 (mm mm mm mm ll ll)30 40 50 60 70 80 (mm mm mm mm ll mm)30 40 50 60 70 80 (mm mm mm mm mm ll)