BoilerFaultCodes 10
Check gas supply, check flue system, check polarity
Vokera Mynute Fault codes & diagnostics
16 fault codes with plain-English explanations, severity ratings, DIY guidance, and repair cost estimates.
Gas
GC Numbers 41-094-1841-094-2141-094-2241-094-2941-094-5641-094-5841-094-6041-094-6241-094-6441-094-4141-094-54
Download the Vokera Mynute manual
PDF
Versions & GC numbers
The fault code is already on your display
Note it down before pressing reset — resetting clears the code immediately. How to read fault codes →
Severity at a glance
Each cell = one fault code. Hover to identify. 16 Unrated
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 |
|---|---|---|
| 41-094-18 | Mynute 28e | 2002–2010 |
| 41-094-21 | Mynute Mynute 12e LPG | 2002–2010 |
| 41-094-22 | Mynute Mynute 16e LPG | 2002–2010 |
| 41-094-29 | Mynute 35e | 2003–2010 |
| 41-094-56 | Mynute 15 HE | 2006–present |
| 41-094-58 | Mynute 20 HE | 2006–present |
| 41-094-60 | Mynute 25 HE | 2006–present |
| 41-094-62 | Mynute 30 HE | 2006–present |
| 41-094-64 | Mynute 35 HE | 2006–present |
| 41-094-41 | Mynute 24M | 2005–present |
| 41-094-54 | Mynute 12 HE | 2006–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.
Just want the most common Vokera Mynute faults?
The top 6 problems in plain English — with causes, DIY checks and repair costs.
Fault codes
All 16 documented codes
Tap any card for details
AL10
Ignition failure/not flame sensed, condense sensor activated
AL20
Limit thermostat fault
AL21
External device fault (UHT/CPA)
AL26
Return temperature too high
AL28
Temperature differential inverted (return sensor temperature higher than flowsensor temperature)
AL34
Fan tacho signal fault
AL40
Insufficient system water pressure
AL41
Insufficient system water pressure
AL52
Internal fault
AL55
Jumper tag fault
AL60
Jumper tag fault
AL71
Primary (flow) thermistor fault
AL73
Return thermistor fault
AL74
Variation on temperature of primary and/or return too high
AL79
Flow temperature too high, or temperature differential between primary and return too high
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