• Simplex (4098-9773) TrueAlarm ES CO Sensor Base w/520 Hz Sounder 07431567

    $225.00
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  • Simplex (4098-9751) In-Duct Sensor Housing with Relay 0631105

    $250.00
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  • Simplex (4098-9750) In-Duct Sensor Housing without Relay 0631104

    $250.00
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  • Simplex (4098-9686) TrueAlarm Duct Detector Housing 0631139

    $275.00
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  • Simplex (4090-9007) Signal Individual Addressable Module 0743357

    $115.00
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  • Simplex (556-880) Replacement Control Module for Simplex 2001

    $999.99
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  • Simplex (6310-9227A) 12″ Round Replacement Synchronized Clock

    Simplex (6310-9227A) 12″ Round Replacement Synchronized Clock

    $350.00
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