Heat Detectors
Showing 1–80 of 220 results
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Kidde-Fenwal 27121-20 225°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $448.20 Add to cart -
Kidde-Fenwal 28021-5 600°F
Fire / Overheat Detector, Vertical, Coupling Head,... $460.68 Add to cart -
Siemens DT-275EP
Explosion-Proof Thermal Fire Detector $403.47 Add to cart -
Honeywell TC808A1027
Intelligent Thermal Sensor $88.50 Add to cart -
Notifier FST-751
Intelligent thermal (heat) sensor $130.00 Add to cart -
Siemens HI921
Thermal (Heat) Detector $63.80 Add to cart -
Kidde-Fenwal 27121-20 450°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $410.29 Add to cart -
Fire-Lite H355
Intelligent thermal sensor; 135° F (57° C). $65.78 Add to cart -
Kidde-Fenwal 27120-22 450°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $414.47 Add to cart -
Apollo 55000-400APO Heat Detector
$51.70 Add to cart -
Kidde-Fenwal 27121-20 190°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $593.46 Add to cart -
Honeywell TC808B1058
Intelligent Thermal Detector Read more -
Kidde-Fenwal 27121-0 725°F
Fire / Overheat Detector, Vertical, Brass Head,... $458.24 Add to cart -
Kidde-Fenwal 27121-0 450°F
Fire / Overheat Detector, Vertical, Brass Head,... $326.52 Add to cart -
Kidde-Fenwal 27121-0 600°F
Fire / Overheat Detector, Vertical, Brass Head,... $386.21 Add to cart -
Kidde-Fenwal 27121-0 275°F
Fire / Overheat Detector, Vertical, Brass Head,... $402.80 Add to cart -
Kidde-Fenwal 27121-0 225°F
Fire / Overheat Detector, Vertical, Brass Head,... $280.61 Add to cart -
Kidde-Fenwal 27121-0 360°F
Fire / Overheat Detector, Vertical, Brass Head,... $334.79 Add to cart -
Kidde-Fenwal 27121-0 325°F
Fire / Overheat Detector, Vertical, Brass Head,... $353.21 Add to cart -
Kidde-Fenwal 27121-0 160°F
Fire / Overheat Detector, Vertical, Brass Head,... $365.05 Add to cart -
Kidde-Fenwal 27121-0 210°F
Fire / Overheat Detector, Vertical, Brass Head,... Read more -
Kidde-Fenwal 27120-22 225°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $392.82 Add to cart -
Kidde-Fenwal 27120-22 190°F
Fire / Overheat Detector, Vertical, Stainless Steel,... Read more -
Kidde-Fenwal 27120-22 140°F
Fire / Overheat Detector, Vertical, Stainless Steel,... Read more -
Kidde-Fenwal 27120-0 325°F
Fire / Overheat Detector, Vertical, Brass Head,... Read more -
Kidde-Fenwal 27120-0 225°F
Fire / Overheat Detector, Vertical, Brass Head,... Read more -
Kidde-Fenwal 27120-0 190°F
Fire / Overheat Detector, Vertical, Brass Head,... $328.04 Add to cart -
Kidde-Fenwal 27120-0 160°F
Fire / Overheat Detector, Vertical, Brass Head,... $333.19 Add to cart -
Kidde-Fenwal 27120-0 140°F
Fire / Overheat Detector, Vertical, Brass Head,... Read more -
Kidde-Fenwal 27021-1 190°F
Fire / Overheat Detector, Horizontal, Surface Mount,... $365.66 Add to cart -
Kidde-Fenwal 27021-1 140°F
Fire / Overheat Detector, Horizontal, Surface Mount,... $351.31 Add to cart -
Kidde-Fenwal 27021-0 225°F
Fire / Overheat Detector, Horizontal, Flush Mount,... Read more -
Kidde-Fenwal 27021-0 190°F
Fire / Overheat Detector, Horizontal, Flush Mount,... Read more -
Kidde-Fenwal 27021-0 140°F
Fire / Overheat Detector, Horizontal, Flush Mount,... $344.34 Add to cart -
Kidde-Fenwal 27020-1 140°F
Fire / Overheat Detector, Horizontal, Surface Mount,... Read more -
Kidde-Fenwal 27020-0 190°F
Fire / Overheat Detector, Horizontal, Flush Mount,... Read more -
Kidde-Fenwal 27020-0 140°F
Fire / Overheat Detector, Horizontal, Flush Mount,... $394.19 Add to cart -
Mircom MIX-5251RAPA
Intelligent Heat Detector, 135° Fixed Temperature with... $131.76 Add to cart -
Siemens HI121 Thermal Heat Detector
$65.91 Add to cart -
Kidde-Fenwal 27121-0 190°F
Fire / Overheat Detector, Vertical, Brass Head,... $376.04 Add to cart -
Apollo 55000-126
Heat Detector BR with Flashing LED Read more -
Kidde-Fenwal 27121-20 140°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $593.46 Add to cart -
Mircom TD-135
Fixed Temperature 135°F (57°C) Self Restoring Heat... $10.71 Add to cart -
Mircom TD-200
Fixed Temperature 200°F (94°C) Self Restoring Heat... $14.28 Add to cart -
Kidde-Fenwal 27121-20 360°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $328.05 Add to cart -
Protectowire PHSC-155-EPC
Linear Heat Detector, Multi-Purpose / Commercial &... $1,923.75 Add to cart -
Kidde-Fenwal DS-HFS
Intelligent 135°F (57°C) Fixed-Temperature Heat Detector, head... Read more -
Siemens FDT421
Thermal (Heat) Detector $60.90 Add to cart -
Kidde-Fenwal LHS-220F
Linear Heat Sensor Cable $2,037.15 Add to cart -
Gamewell-FCI ATD-RL2F
Addressable thermal sensor, combination fixed, 135° F... Read more -
Gamewell-FCI ATD-L2F
Addressable Thermal Sensor, Fixed Temperature, 135°F $97.20 Add to cart -
Kidde-Fenwal 27121-0 140°F
Fire / Overheat Detector, Vertical, Brass Head,... $390.96 Add to cart -
Honeywell XLS-HRS
Intelligent Heat Detector, Combination Fixed Temperature/Rate-of-Rise $199.80 Add to cart -
Notifier NH-100H
Intelligent fixed high-temperature thermal detector; 190° F... $79.74 Add to cart -
Hochiki ATJ-EA
Heat Sensor, Fixed Temperature / Rate-of-Rise $63.14 Add to cart -
Hochiki DCD-135
Heat Detector, 135°, Fixed Temperature / Rate-of-Rise $44.51 Add to cart -
Hochiki DCD-190
Heat Detector, 190°, Fixed Temperature / Rate-of-Rise $30.16 Add to cart -
Hochiki DSC-EA
Heat Detector, Rate-of-rise $18.89 Add to cart -
Kidde KIR-HD
Intelligent fixed temperature/Rate-of-rise heat detector $26.00 Add to cart -
Bosch Security FAH-440
Analog heat detector head, fixed/ROR Use with... $54.47 Add to cart -
Bosch Security F220-135
Heat detector head, ROR/fixed heat Rate-of-rise/fixed temperature... $25.28 Add to cart -
Bosch Security F220-135F
Heat detector head, fixed heat (135°F) Fixed... $36.44 Add to cart -
Bosch Security F220-190F
Heat detector head, fixed heat (190°) Fixed... $37.79 Add to cart -
Apollo 55000-139
Heat Detector - 135°F $26.18 Add to cart -
Mircom MIX-5251RAP
Intelligent Heat Detector, 135°F Fixed Temperature with... $67.96 Add to cart -
Mircom MIX-5251HAP
Intelligent High Temperature Heat Detector, 190°F Fixed... $61.15 Add to cart -
Mircom MIX-5251AP
Intelligent Heat Detector, 135° Fixed Temperature $125.31 Add to cart -
Notifier FST-951HA-IV
Ivory, low-profile intelligent 190° fixed thermal sensor,... Read more -
Notifier FST-951H-IV
Ivory, low-profile intelligent 190°F thermal sensor, FlashScan... $72.78 Add to cart -
Notifier FST-951HA
White, low-profile intelligent 190° fixed thermal sensor,... Read more -
Notifier FST-951RA-IV
Ivory, low-profile intelligent rate-of-rise fixed thermal sensor,... Read more -
Notifier FST-951RA
White, low-profile intelligent rate-of-rise thermal sensor, FlashScan... Read more -
Notifier FST-951A-IV
Ivory, low-profile intelligent 135°F fixed thermal sensor,... Read more -
Notifier FST-951-IV
Ivory, low-profile intelligent 135°F fixed thermal sensor,... $57.69 Add to cart -
Notifier FST-951A
White, low-profile intelligent 135° fixed thermal sensor,... Read more -
Chemetronics 623
Heat Detector, Gray Spot, Dual Circuit, Fixed... Read more -
Chemetronics 622
Heat Detector, Gray Ring, Dual Circuit, Rate-of-Rise... Read more -
Chemetronics 624
Heat Detector, Gray Ring and Dot, Dual... Read more -
Chemetronics 621
Heat Detector, No Marking, Dual Circuit, Rate-of-Rise... Read more -
Chemetronics 603
Heat Detector, Gray Spot, Single Circuit, Fixed... Read more