The 302-AW-194 Thermotech price-anticipation heat detector from Honeywell NOTIFIER operates in just a controlled range of two to 3 degrees in their established factors, whatever the pace or rate of temperature increase. It's a Generally-open machine created specifically for hearth detection and alarm units. These incorporate a 5-inch multi-colour contact https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/