Discontinued and legacy fire alarm parts that keep installed systems running. Where the manufacturer has released a newer model, each product page shows the recommended replacement. Need help matching a part? Request a quote and our team will confirm compatibility.
BRK Electronics
BRK SMICO100-AC Interconnectable Ion Smoke and CO Alarm (1046871)
Sale price$57.65
Regular price$69.18
Only 44 units left
BRK Electronics
BRK SMI105-AC Hardwired Interconnectable Ionization Smoke Alarm with 10-Year Battery Backup (1046850)
Sale price$29.80
Regular price$35.76
Only 80 units left
BRK Electronics
BRK SM210 10-Year Sealed Battery Smoke Alarm (1046741)
Sale price$39.65
Regular price$47.58
Only 10 units left
Gamewell-FCI
Gamewell-FCI ASD-PL3-IV Addressable Smoke Detector Ivory
Sale price$249.10
Regular price$298.92
300+ units in stock
BRK Electronics
BRK SMICO100 Smoke and Carbon Monoxide Alarm, Battery Powered, Ionization (1046864)
Sale price$38.85
Regular price$46.62
Only 21 units left
Siemens
Siemens HFP-11 (500-033290) Intelligent Fire Detector
Sale price$339.20
Regular price$407.04
157 units in stock
BRK Electronics
BRK SMCO210V Smoke and Carbon Monoxide Alarm, Photoelectric, 10-Year Sealed Battery, Voice and Location, 1046808
Sale price$55.90
Regular price$67.08
Only 7 units left
Notifier
Notifier NFS-320 Intelligent Fire Alarm Control Panel
Sale price$2,582.40
Regular price$3,098.88
Only 4 units left
BRK Electronics
BRK SM300-AC Hardwired Interconnect Dual Sensor Photoelectric and Ionization Smoke Alarm (1046759)
Sale price$43.95
Regular price$52.74
Only 3 units left
Notifier
Notifier FSP-851 Photoelectric Sensor
Sale price$100.40
Regular price$120.48
300+ units in stock
Gamewell-FCI
Gamewell-FCI ASD-PL2F Addressable Smoke Detector
Sale price$259.90
Regular price$311.88
145 units in stock
BRK Electronics
First Alert BRK CO400 Basic Battery Operated Carbon Monoxide Alarm (1039718)
Sale price$33.65
Regular price$40.38
Only 24 units left
System Sensor
System Sensor SPSWL L-Series Indoor Wall-Mount Speaker Strobe, White
Sale price$68.00
Regular price$81.60
Only 6 units left
BRK Electronics
BRK SM310 10-Year Sealed Battery Smoke Alarm with Dual Sensor (1046767)
Sale price$54.35
Regular price$65.22
Only 2 units left
Bosch
Bosch D9127U POPIT Module without Tamper Switch
Sale price$27.75
Regular price$33.30
116 units in stock
System Sensor
System Sensor HWL-LF Low Frequency Sounder (Replaces HW-LF)
Sale price$59.40
Regular price$71.28
Only 4 units left
Notifier
Notifier FSP-951R-IV Photoelectric Smoke Detector
Sale price$222.60
Regular price$267.12
300+ units in stock
Silent Knight
Silent Knight SK-DUCT Intelligent Air Duct Smoke Detector
Sale price$282.60
Regular price$339.12
Only 5 units left
BRK Electronics
BRK SM210L 10-Year Battery Smoke Alarm with Safety Path Light (1046747)
Sale price$36.15
Regular price$43.38
Only 13 units left
System Sensor
System Sensor PC2WL L-Series Ceiling Horn Strobe, 2-Wire, White, 15-177 cd (Replaced by PC2WLED)
Sale price$65.65
Regular price$78.78
Only 1 unit left
System Sensor
System Sensor P2WL-LF Low-Frequency Sounder Strobe White
Sale price$121.35
Regular price$145.62
120 units in stock
System Sensor
System Sensor HCWL-LF L-Series Low Frequency Sounder, Ceiling, White, 520 Hz
Sale price$71.00
Regular price$85.20
Only 18 units left
BRK Electronics
BRK CO710 10 Year Battery CO Alarm with Digital Display (1039753)
Sale price$40.95
Regular price$49.14
Only 3 units left
Vesda
VESDA VEP-A10-P VEP with 3.5" Display, 4 pipe
Sale price$4,342.70
Regular price$5,211.24
6 units in stock