NOTIFIER NFS2-3030 is marked discontinued
Honeywell's current product page now carries a discontinued notice. Here's what that means for existing ONYX systems, service planning, and future migration discussions.
Read update →Practical fire alarm resources
Field guides, industry updates, AHJ information, and practical tools for fire alarm professionals.
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Troubleshooting, interfaces, testing, calculations, documentation, and system fundamentals.
Browse guides → 02Discontinued equipment, product changes, software licensing, recalls, and code updates.
See updates → 03Connecticut code status, permit and inspection changes, and verified jurisdiction information.
Open AHJ Watch → 04Calculators, device lookup, replacement research, troubleshooting trees, simulator, and forms.
Open tools →Latest updates
Honeywell's current product page now carries a discontinued notice. Here's what that means for existing ONYX systems, service planning, and future migration discussions.
Read update →Honeywell marks the S3 Series discontinued and positions Elevate as the newer platform, with documented support for existing S3 Velociti and CLIP SLC wiring and devices.
Read update →The state continues to say the next building, fire safety, and fire prevention codes are awaiting Legislative Regulation Review Committee approval.
Read update →Popular field guides
Divide, confirm, and isolate the fault without losing the evidence.
NetworksUse topology, node-loss patterns, and controlled testing to find the failing segment.
CalculationsUnderstand standby loads, alarm loads, duration, and field verification.
InterfacesSeparate required fire alarm monitoring points from controller functions.
AHJ Watch
Track statewide code adoption plus 12 verified local permit, plan-review, inspection, fee, and acceptance-test guides.
The planned 2026 effective date has been delayed pending state approval.
Source checked Aug. 27, 2026Quick tools