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4120 NDU 2X40
Gtsso220Pnes
Combination Boiler Feed Valve with union press fitting connections
Gray Housing- Nitrogen Dioxide NO2 Fixed Gas Detector & Controller w/ Replaceable Sensor - UL2075 Listed (Replacing TX-6-ND)
• Compatible with and replaces Google Nest Protect• Battery operated smart smoke and carbon monoxide alarm• 2 in 1 smoke and CO detection• Wireless interconnection up to 18 compatible alarms• Mobile alerts via First Alert app• Voice alerts with Heads Up warning• Single test and silence button• Audible and in app alerts for low battery and replacement• Includes 3V CR123A lithium batteries• Meets UL 217 9th Edition standard
Kidde Fenwal 38-351000-009 Vesda 4120 NDU 2X404 Stub 2 Row 2" Manifold BSP 80L Cylinders with Check Valves