Notifier by Honeywell introduces the IntelliQuad PLUS detector, offering carbon monoxide (CO) detection together with smoke detection and nuisance alarm rejection as part of an ONYX Series fire alarm ...
Duct smoke detector maintenance requirements are not included in the NFPA standard that covers HVAC systems (NFPA 90A or 90B); however, the International Code Council’s 2015 Mechanical Code does state ...