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System Sensor
System Sensor - D4120 Universal Duct Smoke Detector
$131.00
Title
$131.00
D4120 System Sensor
DUCT SMOKE DETECTION
INNOVAIRFLEX
4-WIRE PHOTOELECTRIC
2 DPDT FORM-C RELAY CONTACTS
TEST/RESET BUTTON
24 VAC/DC OR 120 VAC
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