How do I remove a Nobo thermostat cassette (NCUxx type) from the top of a heater?

Modified on Tue, 16 Aug, 2022 at 11:59 AM

The below steps need to be carried out by competent person.

Normally the thermostat cassette does not need to be removed, but if it does need to be removed ie to find out the unique ID number underneath or to replace the cassette, follow these steps: