3
Sensor compatibility
This thermostat is compatible with the most popular oor sensor probes.
There is an NTC10k sensor included in the box. You can change the oor
sensor type in the BT21 app.
• 2k
• 10k (Default)
• 12.5k
• 15k
• 33k
If you have an existing oor probe from another thermostat that is not
compatible, set your thermostat to ambient temperature sensing mode.
(Not advisable for timber or other temperature sensitive oors).