Detectors & Sensors

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

There are 4271 ads in this category.

Honeywell C7027A 1072 Mini-peeper Ultraviolet Scann

Honeywell c7027a 1072 mini-peeper ultraviolet scann

  • La Porte, Indiana, United States
  • Jan 29th
Uv sensor
Service First Thermistor Sensor -40 to 65C. SEN01107

Service first thermistor sensor -40 to 65c. sen01107

  • Saint Peters, Missouri, United States
  • Jan 29th
One new Service First Thermistor Sensor -40 to 65C. .25 Dia. x 1.75 Length, 12" Leads SEN01107 As seen in picture / no other parts, accessories or instructions included.
Honeywell T7770A 2004 Room Sensor - Excel 5000 Wall Module -

Honeywell t7770a 2004 room sensor - excel 5000 wall module -

  • Fallbrook, California, United States
  • Jan 29th
A good used and functioning Honeywell room temperature sensorI ship it out the same or next dayI am a USA Veteran Family SellerCheck out my other items
DEHUMIDISTAT Honeywell H8908C 1000 Wall/Duct mount, 20-80% Range, 5% RH Sw-diff

Dehumidistat honeywell h8908c 1000 wall/duct mount, 20-80% range, 5% rh sw-diff

  • Newbury, Ohio, United States
  • Jan 29th
Honeywell H8908C 1000 DeHumidistat, Wall/Duct Mounted, 5% Switch Differential. Positive ON/OFF. 20% to 80 % RH working range new in OPEN box.
NEW TACO BOILER RESET CONTROL PC-700-2

New taco boiler reset control pc-700-2

  • Brooklyn, New York, United States
  • Jan 29th
NEW TACO BOILER RESET CONTROL PC700-2 NO RESERVE This listing is for a brand new Taco PC700-2
TIMOFIER TIMING CONTROL ASSY U300 M-178-02 *NEW SURPLUS IN BOX*

Timofier timing control assy u300 m-178-02 *new surplus in box*

  • Roebuck, South Carolina, United States
  • Jan 29th
TIMOFIER TIMING CONTROL ASSEMBLY U300. PART # M-178-02. NEW SURPLUS IN BOX.
Leuze Light Curtain Receiver MLD530-R2LM #52336

Leuze light curtain receiver mld530-r2lm #52336

  • Holly, Michigan, United States
  • Jan 29th
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Leuze Light Curtain Transmitter CPR14-1200-T1 #52365

Leuze light curtain transmitter cpr14-1200-t1 #52365

  • Holly, Michigan, United States
  • Jan 29th
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Leuze Light Curtain Receiver SD4R30-750E #52368

Leuze light curtain receiver sd4r30-750e #52368

  • Holly, Michigan, United States
  • Jan 29th
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Leuze Light Curtain Receiver CR-301200 #52370

Leuze light curtain receiver cr-301200 #52370

  • Holly, Michigan, United States
  • Jan 29th
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Leuze Light Curtain Receiver SD4R30-1200E #52371

Leuze light curtain receiver sd4r30-1200e #52371

  • Holly, Michigan, United States
  • Jan 29th
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AquaGuard AG-1175E Secondary Pan Sensor, FREE SHIPPING, NEW IN SEALED PACK!!!!!!

Aquaguard ag-1175e secondary pan sensor, free shipping, new in sealed pack!!!!!!

  • Clayton, North Carolina, United States
  • Jan 29th
Aquaguard AG-1175E Plenum rated Moisture detection led 7 amp - high capacity, solid state sensor Residential or commercial applications
Thermatron engineering inc. NEW heat exchanger 725snc1

Thermatron engineering inc. new heat exchanger 725snc1

  • Binghamton, New York, United States
  • Jan 29th
Shipping lower 48 only
Novar Controls ETM-2024 Thermostat Module with Night Mode Damper Control - NEW

Novar controls etm-2024 thermostat module with night mode damper control - new

  • Elgin, Illinois, United States
  • Jan 29th
SquareTrade © AP6.0 Novar Controls ETM-2024 Thermostat Module with Night Mode Damper Control - NEW
TRANE X13790423-010 SEN01087 CO2 ZONE Duct SENSOR - NEW -id 9526\5-5

Trane x13790423-010 sen01087 co2 zone duct sensor - new -id 9526\5-5

  • Chicago, Illinois, United States
  • Jan 29th
Don't miss out on the opportunity to upgrade your system with this innovative sensor! This cutting-edge device is designed to detect carbon dioxide levels within an HVAC system, making it an essential component for maintaining a healthy and efficient indoor environment. The TRANE X13790423-010 SEN01087 CO2 ZONE Duct SENSOR is a brand new product that can be identified with the unique ID 95265-5.
Robertshaw controls Pressure switch close 90 open 115 PSIG NIB universal parts

Robertshaw controls pressure switch close 90 open 115 psig nib universal parts

  • Saint-Charles-de-Drummond, Quebec, Canada
  • Jan 29th
new in box Robertshaw controls Rheem Mfg Pressure switch close at 90 open at 115 PSIG pack by Universal Parts AS PER:*****Picture is of the actual item on auction*****Satisfaction guaranteed that item is as pictured and described or your money back.Check our 5800+ positives Feedbacks 100% satisfaction and Thanks for your bids.We Combine Shipping
Trane Zone Sensor w/ Over Ride for Building Automation Systems P# X13510760-010

Trane zone sensor w/ over ride for building automation systems p# x13510760-010

  • Paterson, New Jersey, United States
  • Jan 29th
Trane Zone Sensor w/ Over Ride And heat/auto/cool switch for Building Automation Systems P# X13510760-010
TRANE X13790422-010 CO2 ZONE SENSOR " NEW "

Trane x13790422-010 co2 zone sensor " new "

  • Paterson, New Jersey, United States
  • Jan 29th
TRANE X13790422-010 CO2 ZONE SENSOR " NEW "
LIEBERT LT 460 LIQU -TECT SENSOR !!!

Liebert lt 460 liqu -tect sensor !!!

  • Mineola, New York, United States
  • Jan 29th
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