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  Fire Alarm System Products

  System Sensor – D4120 4-Wire Photoelectric Duct Smoke Detector and 1.5′ Sampling Tube

  $290.00 Original price was: $290.00.$265.00Current price is: $265.00. Add to cart
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  Smoke & Carbon Monoxide Alarm Products

  System Sensor – D4120 4-Wire Photoelectric Duct Smoke Detector and 3′ Sampling Tube

  $350.00 Original price was: $350.00.$325.00Current price is: $325.00. Add to cart
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  Fire Alarm System Products

  System Sensor | 5601A Mechanical Heat Detector | 135°F Fixed-Temperature / Rate-Of-Rise

  $48.00 Original price was: $48.00.$24.35Current price is: $24.35. Add to cart
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  Fire Alarm System Products

  System Sensor | 5602A Mechanical Heat Detector |194°F Fixed Temperature / Rate-of-Rise

  $40.00 Original price was: $40.00.$24.35Current price is: $24.35. Add to cart
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  Fire Alarm System Products

  System Sensor | 5603A Mechanical Heat Detector | 135°F (57°C) Fixed Temperature

  $40.00 Original price was: $40.00.$24.35Current price is: $24.35. Add to cart
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  Fire Alarm System Products

  System Sensor | 5604A Mechanical Heat Detector | 194°F Fixed Temperature

  $40.00 Original price was: $40.00.$24.35Current price is: $24.35. Add to cart
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  Fire Alarm System Products

  System Sensor D4120 4-Wire Photoelectric Duct Smoke Detector

  Rated 5.00 out of 5

  $245.00 Add to cart
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  Fire Alarm System Products

  System Sensor DST1.5 – 1.5′ Sampling Tube for Duct Smoke Detectors

  $36.95 Add to cart
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  Fire Alarm System Products

  System Sensor DST3 – 3′ Sampling Tube for Duct Smoke Detectors

  Rated 5.00 out of 5

  $45.00 Add to cart
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  Sprinklers & Hoses

  System Sensor OSY2 | Outside Screw & Yoke – Valve Supervisory Switch | UL/FM Approved – NEMA 3R Rated

  $250.00 Original price was: $250.00.$162.00Current price is: $162.00. Add to cart
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  Sprinklers & Hoses

  System Sensor OSY2A | Outside Screw & Yoke – Valve Supervisory Switch with Mounting Bracket | ULC/FM Approved – NEMA 3R Rated

  $250.00 Original price was: $250.00.$162.00Current price is: $162.00. Add to cart
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  Sprinklers & Hoses

  System Sensor PSP1A | Plug-in Special Purpose Supervisory Switch | ULC Listed – NEMA 3 Rated

  $418.75 Original price was: $418.75.$350.00Current price is: $350.00. Add to cart