
Meet the Author
Rasmus Østergaard is editor and journalist at Just Add People. Rasmus is responsible for making useful information about the hairdressing profession and the beauty industry accessible to everyone.
Tips and advice
The heating tube in your HairMaster is the part that wears out with use and can, of course, become worn. Fortunately, replacement is easy. Safety first: Turn off the HairMaster, unplug it, and let the head cool completely. The heating tube is made of glass – handle it carefully.
23. September 2025
You’ll find the serial number under the head of your HairMaster. The serial number must be above 3,000,000 for you to be able to replace the tube.

Push the metal grid toward the machine itself and pull/tilt it out. The grid is fixed in 2 holes at the outer arm of your HairMaster. Take a look before you start pushing/pulling.


Press the heating tube slightly toward one end so the opposite end loosens from the socket, and gently tilt it out.
Is it stuck? Do not use force. Give the tube a slight twist (turn it just a little) while pressing in slightly. Once it’s loose, you can tilt it out without resistance – you’ll know, but it can be tricky on older machines.


Do the same in reverse: Insert one end into the socket, press lightly, and tilt the other end into place. The same rules apply as before: Do not use force. Give the tube a slight twist (turn it just a little) while pressing down slightly into the socket.
Opposite to how you loosened the grid, now guide it back toward the arm and press it against the machine to fit the grid into the 2 holes.
Power on, turn on your HairMaster, and check that the tube heats steadily and evenly.

Rasmus Østergaard is editor and journalist at Just Add People. Rasmus is responsible for making useful information about the hairdressing profession and the beauty industry accessible to everyone.