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Ford Focus MK1 heater box failure - elekie&a/c doctor

There are a lot of components in a heater box. Which part has failed? To replace the complete heater box is around 6-8 hours.

Ford Focus MK1 heater box failure - elekie&a/c doctor

If it is only blowing luke warm,then it is possible that the heater matrix is blocked. This is a fairly easy job and does not need the heater box replacing. Takes about 1-1.5 hours. Access to matrix is forward of the gear lever, in front of the centre console.