Common problems guide

The most common Vokera Mynute 14E problems

The faults most likely to send a Vokera Mynute 14E into lockout — with plain-English causes, what to check first, estimated repair costs and whether you need a Gas Safe engineer.

This model is discontinued. Parts can be harder to source and expensive. If repair costs are mounting, a new A-rated boiler may be the smarter choice.
3 documented codes
3 most common
3 DIY-safe checks
0 engineer needed

The 3 most common faults

01
LD1 High DIY-safe

Your boiler has detected a general fault and has safely shut down to prevent damage.

What to try first

Locate the mode selector switch on the front control panelTurn the switch to the 'OFF/RESET' position and wait for 5 secondsTurn the switch back to either the 'Heating only' or 'Heating and Hot Water' position

Est. cost
£100-280
Parts
Ignition Electrode, NTC Temperature Sensor, Printed Circuit Board (PCB)
Full guide for LD1
02
Reset light illuminated High DIY-safe

Your boiler has switched itself off for safety because it either failed to light properly or got too hot.

What to try first

Locate the mode selector switch on the front control panel.Turn the switch to the 'RESET' position and hold it for a few seconds.Return the switch to your desired mode (Heating or Hot Water) and wait for the boiler to restart.

Est. cost
£90-250
Parts
Ignition Electrode, Gas Valve, Overheat Thermostat
Full guide for Reset light illuminated
03
Pressure below 0.5 BAR High DIY-safe

Your boiler has stopped working because the water pressure inside the system has dropped too low to operate safely.

What to try first

Locate the silver filling loop underneath or near the boilerSlowly open the small valves on the loop until you hear water movingClose the valves once the pressure gauge on the front of the boiler reaches 1.5 BAR

Est. cost
£0-120
Parts
Filling loop, Expansion vessel, Pressure relief valve
Full guide for Pressure below 0.5 BAR

on the Vokera Mynute 14E

Ignition ElectrodeNTC Temperature SensorPrinted Circuit Board (PCB)Gas ValveOverheat ThermostatFilling loop

Based on parts cited in our fault code database. Your engineer will confirm what's actually needed after diagnosis.

Call a Gas Safe engineer if…

  • You can smell gas or see signs of a leak
  • The Vokera shows an Emergency or High severity code
  • The boiler keeps locking out after repeated resets
  • You've tried the DIY checks and the fault hasn't cleared
  • There's visible water leaking from the boiler
  • The flame is yellow or orange instead of blue
See the full 3-code list for the Vokera Mynute 14E