The 302-ET-194 Thermotech rate-anticipation heat detector from Honeywell NOTIFIER operates inside of a controlled variety of two to 3 degrees in their established points, regardless of the velocity or price of temperature increase. According to the National Fire Alarm and Signaling Code, several of the earlier mentioned are “fireplace protection https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/