The Electronic Temperature Controller ELEKTRA OTN is designed for heating systems, especially for electric floor heating. Produced in accordance with EN 60730-1 and EN 60730-2-9. It consists of controller and floor sensor.

It has a floor sensor but no air sensor or timer function.

This package contains:
Type OTN-1991

• controller OTN,
• floor temperature sensor
with 3 m tail (ETF-144/99),
• instruction manual.