Detectors & Sensors

The average price for current category was $135.90 last month.

There are 4271 ads in this category.

New Siemens 536-983B 20-120F 100K Ohm Thermistor Room Temperature Sensor White

New siemens 536-983b 20-120f 100k ohm thermistor room temperature sensor white

  • Redford, Michigan, United States
  • Aug 21st
You are buying a New Siemens 536-983B 20-120F 100K Ohm Thermistor Room Temperature Sensor White. The room temperature sensor is new never used in the original box. This item will come as pictured.
Johnson Controls Electronic Temperature Control A419 AEC-2

Johnson controls electronic temperature control a419 aec-2

  • Indianapolis, Indiana, United States
  • Aug 21st
Johnson Controls Electronic Temperature Control A419 AEC-2. Pulled Working. Pre Owned Free Shipping RP
Honeywell  FLAT  HOT SURFACE Furnace IGNITOR MODEL Q3400A 1024

Honeywell flat hot surface furnace ignitor model q3400a 1024

  • Quinnesec, Michigan, United States
  • Aug 21st
New Honeywell ignitor, this was a spare for my furnace. Changed furnace
AQUAGUARD AG-1250E Multipurpose Water Sensor NEW

Aquaguard ag-1250e multipurpose water sensor new

  • Lake Grove, New York, United States
  • Aug 21st
AQUAGUARD AG-1250E Multipurpose Water Sensor NEW.
HydroTherm HYDROPULSE BM-7256 GC-4A Ignition Module

Hydrotherm hydropulse bm-7256 gc-4a ignition module

  • Kenosha, Wisconsin, United States
  • Aug 20th
The item for sale is a HydroTherm HYDROPULSE BM-7256 GC-4A Ignition Module In new condition, never used. This sale is for the item as pictured, no original box or instructions.
APC AP9335T Temperature Sensor Environmental Probe Transmitter Black - NOS

Apc ap9335t temperature sensor environmental probe transmitter black - nos

  • Goffstown, New Hampshire, United States
  • Aug 20th
APC / Schneider Electric - Temperature Probe Sensor (Black) Model / Part No. AP9335T New old stock surplus, In the original factory envelope with the instructions and hardware seen in the above photos.
Trane OEM Zone Sensor with 3 Speed Fan Switch SEN1517 X1379084101

Trane oem zone sensor with 3 speed fan switch sen1517 x1379084101

  • Tampa, Florida, United States
  • Aug 20th
-----------------PROFESSONALS ONLY PLEASE / IF YOU KNOW WHAT THIS IS, THEN YOU KNOW IT'S AN AMAZING DEAL / IF YOU DON'T ALREADY KNOW WHAT THIS IS, THEN YOU DON'T NEED TO BUY IT------------
HONEYWELL R40663-002 Q3300A1009 FURNACE SENSOR & ELECTRODE

Honeywell r40663-002 q3300a1009 furnace sensor & electrode

  • Converse, Indiana, United States
  • Aug 20th
HONEYWELL R40663-002 Q3300A1009 FURNACE SENSOR & ELECTRODENew Old Stock
distech EC-SMART Sensor VAV Wall Mount Sensor

Distech ec-smart sensor vav wall mount sensor

  • Wadsworth, Ohio, United States
  • Aug 20th
Communicating sensor for VAV, fan coil, roof top, heat pump, unit ventilator, and room control applications For use with Distech Controls ECB series BACnet series, ECL series LONWORKS , and
LT460-Z45 Vertiv/Liebert Leak Detection System with 45’ Cable~NEW

Lt460-z45 vertiv/liebert leak detection system with 45’ cable~new

  • Poplarville, Mississippi, United States
  • Aug 20th
LT460-Z45 Vertiv/Liebert Leak Detection System with 45’ Cable. Thank you we appreciate your business.
distech EC-Sensor-SO

Distech ec-sensor-so

  • Wadsworth, Ohio, United States
  • Aug 20th
ECSENSORSO THERMOSTAT ROOM TEMPERATURE SENSOR
Distech ECW-Sensor-SO-315

Distech ecw-sensor-so-315

  • Wadsworth, Ohio, United States
  • Aug 20th
ECSENSORSO THERMOSTAT ROOM TEMPERATURE SENSOR
Daikin Remote Sensor - KRCS01-4B - NIB

Daikin remote sensor - krcs01-4b - nib

  • Newark, New Jersey, United States
  • Aug 20th
Remote Temperature Sensor with cables
NEW SF SERVICE FIRST OEM HUMIDITY SENSOR SEN00277

New sf service first oem humidity sensor sen00277

  • Camden, New Jersey, United States
  • Aug 20th
NEW SF SERVICE FIRST OEM HUMIDITY SENSOR MODEL NO. SEN00277 WE ARE ALWAYS HERE TO HELP YOU. WE STRIVE FOR 100% CUSTOMER SATISFACTION,
distech EC-SMART-VUE-CM wall mount sensor

Distech ec-smart-vue-cm wall mount sensor

  • Wadsworth, Ohio, United States
  • Aug 20th
Communicating sensor for VAV, fan coil, roof top, heat pump, unit ventilator, and room control applications For use with Distech Controls ECB series BACnet series, ECL series LONWORKS , and
Emerson Hot Surface Ignitor 5.25 in. Lead 200 Degrees Insulation Silicon Carbide

Emerson hot surface ignitor 5.25 in. lead 200 degrees insulation silicon carbide

  • San Jose, CA, United States
  • Aug 19th
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Electronics Corporation of America 45UV5-1000 Explosion Proof UV Scanner

Electronics corporation of america 45uv5-1000 explosion proof uv scanner

  • Cleveland, Ohio, United States
  • Aug 19th
Description DESCRIPTION: Electronics Corporation of America 45UV5-1000 Explosion Proof UV Scanner. Missing original packaging but part has never been used.
2 RECTORSEAL SS1 SAFE-T-SWITCH CONDENSATE OVERFLOW

2 rectorseal ss1 safe-t-switch condensate overflow

  • Chino, California, United States
  • Aug 19th
2 RECTORSEAL SS1 SAFE-T-SWITCH CONDENSATE OVERFLOW.
LT460-Z35 Liebert Leak Detection System with 35' Cable~NEW

Lt460-z35 liebert leak detection system with 35' cable~new

  • Poplarville, Mississippi, United States
  • Aug 19th
LT460-Z35 Liebert Leak Detection System with 35' Cable. Thank you we appreciate your business.

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