SYS APA151 Image
Image may be representative

SYS APA151

Piezo Annunciator w/ Alarm LED
    Stocked across our regional branch network — sign in for live availability.
    Competitive contractor pricing — sign in to see your price.
    Sign in to order items
    WARNING
    Cancer and Reproductive Harm. www.P65Warnings.ca.gov

    Frequently Bought Together

    SYS D4120W image

    SYS D4120W

    NEMA 4 Watertight 4-Wire Photoelectric Low-Flow Duct Smoke Detector New

    SYS DST1.5 image

    SYS DST1.5

    1.5 Ft Steel Sampling Tube (Duct Width 1-2 Ft) New Style

    SYS DST3 image

    SYS DST3

    3 Ft Steel Sampling Tube (Duct Widths 2-4 Ft) New Style

    SYS DUCTSD image

    SYS DUCTSD

    4-Wire Photoelectric Low-Flow Duct Smoke Detector New Style

    BELI AFB24-S image

    BELI AFB24-S

    Spring Return Direct Coupled Actuator 180in-lb 24V & Ax Switches

    BELI NFB24-S image

    BELI NFB24-S

    Spring Return Direct Coupled Actuator 90in-lb 24V On-Off w/ Auxilliary Switch

    BV 3/4 ODS image

    BV 3/4 ODS

    Welded Ball Valve Full Port 3/4

    CLMP 1-1/8 OD CLAMP image

    CLMP 1-1/8 OD CLAMP

    1 1/8 OD Cush-A-Nator

    CLMP 1/2 OD CLAMP image

    CLMP 1/2 OD CLAMP

    1/2 OD Cush-A-Nator

    COP 1 1/8 ACR image

    COP 1 1/8 ACR

    Copper Tube 1 1/8 OD Type L Nitrogenized

    COP 1/2 ACR image

    COP 1/2 ACR

    Copper Tube 1/2 OD Type L Nitrogenized

    HON C7232A1024 image

    HON C7232A1024

    Wall Mount CO2 Sensor w/Display 0/2-10Vdc or 0/4-20ma Output