For more technical information on the GHD 4.2 model see our 4.2 page (on UK site). There are two versions of this model that are both labelled 4.2. We have called these the type 1 and the type 2 versions. To see the differences between these two versions have a look at the type 1 vs type 2 page (on UK site).

We have a repair guide (on UK site) that covers this model here. If you don't fancy doing a repair yourself, this model is covered by our fixed price repair service.

If you are unsure which model you have, please see our GHD models page (on UK site) which shows you pictures of all the different models.