Can I replace a part myself without risk, or do I need a professional?

Some parts are easy to change yourself, others require particular precautions. Here's how to tell the difference.
Generally safe to replace yourself: rollers, seals, locks and handles, remote controls and receivers.

To handle with care: torsion and extension springs (under permanent tension); cables; the opener (electrical connection and limit setting adjustment).
⚠️ Safety: if in doubt about your ability to carry out the operation safely, call in a professional installer.
👉 Want to get started? Tell us which part is involved: we'll let you know whether it's suitable for you to fit yourself.

Updated on: 08/07/2026