They will need to be replaced every year, depending on how much you use your machine and how clean you keep it. You can see both in the image.
What you get in the kit:
Please note that we do not supply you with a new screw as your existing one will be fine to re-use.
The dual boiler (Silvia Pro X) should only be descaled professionally to save damage to your machine.
You should be back-flushing your machine regularly (every month), to back-flush your machine you will need a blank filter and also detergent.
You should also be descaling your Silvia single boiler regularly with descaler.
You can also use this handy brush to help prolong the life of your gasket, you use it to clean the group head gasket from time to time.
