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Installation Manual for the System Sensor 2251B, 2251TB and 2251TMB, published in 2008. Document No: I56-3864-001R, Rev: 001R. Models 2251B, 2251TB and 2251TMB. Hardware installation, terminal connections, and environmental requirements.

Technician Essentials

Smoke Detector Tester, 10 in. L x 9 in. W

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Klein Tools 32500 11-in-1 Screwdriver/Nut Driver Set, 8 Bits (Phillips, Slotted, Torx, Square), 3 Nut Driver Sizes, Cushion Grip Handle

Smoke Detector Tester, 10 in. L x 9 in. W

ExpertPower 12v 7ah Rechargeable Sealed Lead Acid Battery

Klein Tools 32500 11-in-1 Screwdriver/Nut Driver Set, 8 Bits (Phillips, Slotted, Torx, Square), 3 Nut Driver Sizes, Cushion Grip Handle

Essential Fire Alarm Tools for Technicians

2251B, 2251TB and 2251TMB

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