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New Alert Labs Sumpie ALF-000029-001-Sump Pump Sensor With Lifetime Monitoring

$ 148.72 $ 89.23

Preferred Instruments 107210 Light New

$ 176 $ 105.6

Alerton BACtalk MS-1020-BT Microset Wall Sensor / Thermostat New In Box

$ 105.6 $ 63.35

York 025-28935-000 Temperature Sensor m4

$ 114.39 $ 68.63

Trane SEN1450 | Trane Zone Sensors

$ 92.39 $ 55.43

Fireye Ed510 Lcd Display Module

$ 605.81 $ 363.49

Liebert Lt410 Point Leak Detection Sensor

$ 345.75 $ 207.45

Johnson Controls TE-6316M-1 - Nickel Duct Sensor

$ 87.11 $ 52.26

Johnson Controls V11HBA-100 - 240V 3-WAY/2-WAY AIR VLV

$ 184.79 $ 110.87

Johnson Controls RLD-H10-601R - REPLACEMENT SENSOR

$ 155.75 $ 93.45

PSG Limited Accutherm Master Carton (12 Sensors). 70F/21.1C  9037

$ 17.59 $ 10.55

Averaging Temp. Sensor Assembly

$ 176 $ 105.6

Trane Sen1517 Zone Sensor,3 Speed Fan Switch

$ 99.29 $ 59.57

Heil Quaker 1009524 Ignitor/Flame Sensor Combo

$ 97.65 $ 58.59

BECKETT 7518 - Sensor For Heat Manager Boiler Control (Includes S

$ 61.59 $ 36.95

SmartZone-4X Control - 4 zone controller KIT w/Temp sensor - Universal for panel

$ 88 $ 52.8

Siemens Building Technology Qfm3101 - Sensor,Duct Rg 2%

$ 176.87 $ 106.12

Siemens Building Technology Qfm3100 - Sensor Duct Rh 0-10Vdc

$ 171.59 $ 102.95

3 Siemens Electronic Room Sensor

$ 440 $ 264

3 Siemens Electronic Room Sensor

$ 440 $ 264

Maxitrol TD94E-0409 - Remote Selector (40-90)

$ 299.19 $ 179.51

Siemens Building Technology Qam2012.750 - 1K Ohmavgductsnsr, 24' Probe

$ 90.63 $ 54.37

MCDONNELL & MILLER ITT RS-1-BR-1 SINGLE LEVEL REMOTE SENSOR ASSEMBLY 179524 NEW

$ 114.35 $ 68.61

Crestron CHV-RTS Remote Temperature Sensor

$ 48.4 $ 29.04

Electronic Condensate Overflow Switch SS700E Rectorseal Safe T Switch

$ 13.2 $ 7.91

NIB. Automated logic Sensor- ZS2P-ALC Co2 Sensor

$ 60.72 $ 36.43

Trane OEM Temperature Sensor SEN02133 X13650726100

$ 66 $ 39.6

Honeywell C7232B1006 - Co2 Sensorductmt 1-10Vdcout

$ 270.15 $ 162.09

TRANE SEN02039 , OEM , Temperature Sensor,Fast Response sensor

$ 102.96 $ 61.77

JOHNSON CONTROLS TE-6100-962 / A960PFA-1 DUCT Temp Averaging SENSOR s1

$ 21.99 $ 13.19

SmartZone-4X Control :4 zone controller KIT w/Temp sensor - Universal Replac..

$ 201.52 $ 120.91

HONEYWELL C7027A 1031 2 Flame Sensor / Ultra Violet SENSOR C7027A-1031

$ 105.59 $ 63.35

Carrier Products Zone Sensor OEM ZONECCORRS01

$ 43.99 $ 26.39

Cleaver Brooks Pressure Switch 161-P15 s1

$ 211.19 $ 126.71

NEW ASPEN PUMPS HI-LEVEL WATER CONDENSATE SENSOR FP2098/1 HI LEVEL ALARM 002685

$ 29.66 $ 17.79

HONEYWELL 50001464-001 TEMPERATURE SENSOR PROBE W/LEADS L7224A/C L7248A/C BOILER

$ 10.56 $ 6.33

Fireye Flame Detector Scanner 45UV5 - 1009

$ 352 $ 211.2

NEW National Instruments DAQCard DAQ Card 6062E NI PCMCIA 12-bit I/O

$ 396 $ 237.6

York S1-031-01252-000 - Temp Sensor 48" Leads

$ 47.51 $ 28.5

Lennox 17M50 Room Sensor (RH) 17M5001 Brand New

$ 154 $ 92.4

HONEYWELL C7012E1161 PURPLE PEEPER UV FLAME DETECTOR

$ 404.79 $ 242.87

Lochinvar Tst2032 Sensor

$ 21.31 $ 12.78

Tekmar 091 Snow / Ice Sensor Socket

$ 113.52 $ 68.11

A/CO2-R2L -cp (Room) ACI CO2 Carbon Dioxide Room Zone Wall Sensor

$ 30.79 $ 18.47

HEIL QUAKER / ICP 1173637 International Comfort Products Defrost Sensor L65-33F

$ 25.51 $ 15.3

Trane X1351152701 Wired Zone Sensor, 10K ohm with Dial, Trane X13511527-01

$ 37.83 $ 22.69

Siemens GCA 126.1P & GCA 161.1U Electric Acuators and GDE 131.1P Damper

$ 66 $ 39.6

ServiceFirst Remote Zone/Room Sensor X-13511527-01 Rev A (Trane)

$ 19.8 $ 11.88

Trane Wired Zone Sensor SEN01447

$ 35.2 $ 21.12

Fireye U-V-eye Type: 45UV5 MOD: 1000 Self Check Scanner

$ 286 $ 171.6

BRAND NEW C7027A1023 ULTRAVIOLET FLAME DETECTOR FOR OIL & GAS BURNERS

$ 91.52 $ 54.91

New - Siemens QPA2000 room air quality sensor co2

$ 175.99 $ 105.59

BARD MC4001 Control Board with Sensor 8612-042

$ 110 $ 66

Fireye 45UV5-1006 Scanner UV New

$ 700.04 $ 420.02

BARBER COLMAN RKS-1001-0-1 RECEIVER CONTROLLER PNEUMATIC - NOS 8324

$ 48.4 $ 29.04

HONEYWELL C7089U1006 OUTDOOR SENSOR FOR VISIONPRO TSAT

$ 22.44 $ 13.46

AO SMITH EXACT 9003626005 Igniter/Sensor Assem 768A-421 : 100109355 WHITE ROD

$ 74.8 $ 44.88

Honeywell Q3400A1024 Hot Surface Ignitor with 30" Leads

$ 69.31 $ 41.59

Triangle Tube FHETTP7-50 50 Plate 2" Threaded TTP Brazed Plate Heat Exchanger

$ 3287.88 $ 1972.72

Brand New Vaisala Emerson 809-2011 050118 Humidity and Temperature Sensor

$ 63.36 $ 38.01

Mamac Te-703-C-12-A-2 Temperature Sensor

$ 13.98 $ 8.38

W51 - Honeywell Honeywell Ultraviolet UV Flame Sensor Detector Tube - 129464M

$ 87.99 $ 52.79

White Rodgers Automatic Pilot 3049-18 (FREE SHIPPING)

$ 30.8 $ 18.48

Johnson Controls TE-635AP-1 - 6" 1K Ohm Sensor with Conduit

$ 63.35 $ 38.01

Vaisala HMD60Y Humidity and Temperature Transmitter

$ 176 $ 105.6

MILITARY ENGINEERED AIR SYSTEMS H82 HEATER TEMP CONTROL & SENSORS 8720694-1

$ 61.59 $ 36.95

PSG ACCUSTAT SENSOR 72 *F DEGREE SNAP IN * NEW IN BOX

$ 13.15 $ 7.89

NEW Johnson Controls NSB8BHN240-0 Set Point Display Network Sensor Temp Control

$ 193.59 $ 116.15

Automated logic Sensor- ZSP-HC-ALC

$ 52.79 $ 31.67

HONEYWELL C7035A1023 FSG UV FLAME DETECTOR NOS

$ 132 $ 79.2

Carrier-Automated logic Sensor- ZS2P-HCM-ALC

$ 210.32 $ 126.19

Johnson Controls TE-67NP-3B00 - SENSOR WALL MT 1Kohm PhoneJack

$ 68.63 $ 41.17

2 Honeywell Discharge/ Return Air Sensor

$ 39.6 $ 23.76

Schneider Electric EPP102-LCD Differential Pressure Sensor Dry

$ 132 $ 79.2

Liebert Liqui-Tect Panel LPL1150. New, Never Used. Includes Manual, Cables.

$ 435.6 $ 261.36

Ranco Electronic Temperature Control Dual Stage with Sensor ETC-211020-000

$ 74.79 $ 44.87

Leviton OSSMD-MDW Dual-Relay, Multi-Technology Wall Switch Sensor - QTY: 7

$ 242 $ 145.19

Distech Controls PDITE-SMRTVUE-01 Allure EC-Smart-Vue Sensor

$ 59.7 $ 35.82

Honeywell C7089U1006 NEW UNCUT Outdoor Temperature Sensor

$ 13.15 $ 7.89

Johnson Controls, TE-6316M-1 Nickel Duct Ave. Temperature Sensor w/ 17' Probe

$ 37.79 $ 22.67

Tekmar 090 Snow / Ice Sensor 65 ft Wire

$ 502.48 $ 301.48

Greystone Energy Systems CO2 Space sensor CDD4A100

$ 351.99 $ 211.19

NEW Carrier HH57AC078 Analog Enthalpy Sensor C7400A2025

$ 4.4 $ 2.64

Inline Duct Fan with Thermostat Booster Sensor Vent Exhaust Blower Grow Tent New

$ 166.31 $ 99.78

Johnson Controls SEN-600-4 - Rem.IndoorSnsr with Occup.Overide

$ 65.99 $ 39.59

Honeywell H7655A 1001 Solid State Humidity Sensor 10 to 90% RH 0-10 VDC Output

$ 61.59 $ 36.95

AQUAGUARD AG-1250E Multipurpose Water Sensor NEW

$ 15.84 $ 9.5

COPELAND 585-1076-02 SENTRONIC 3 Module;Oil Control

$ 351.12 $ 210.67

HONEYWELL RedLINK™ Wireless Indoor Sensor C7189R1004 New

$ 26.4 $ 15.83

Distech Controls EC-Smart-Sensor-VAV - Allure communicating LCD sensor

$ 34.32 $ 20.59

HH79NZ059 Temp Sensor Carrier

$ 48.4 $ 29.04

HONEYWELL C7027A 1031 Flame Sensor / Ultra Violet Sensor C7027A-1031

$ 101.2 $ 60.72

Avantco 17813892 Carel Probe Sensor

$ 40.38 $ 24.22

LENNOX 21W06 Temp Sensor And Room (RH)

$ 254.32 $ 152.59

Electro Insert Duct Heater, 240 1PH, 10kW, EM-WC1025L 8" W x 16"D temp sensor

$ 510.4 $ 306.23

Trade Pro TP-CS2 Condensate Drain Line Switch QTY 24

$ 149.57 $ 89.74

Honeywell C7089U1006 UNCUT Outdoor Temperature Sensor BRAND NEW

$ 14.03 $ 8.42

Honeywell C7023K2005 10K ohm NTC Type III Water Temperature Sensor,Operating ran

$ 33.43 $ 20.05

SIEMENS - HVAC CO2 Duct Air Quality Sensor - QPM2102 - NOS

$ 263.12 $ 157.87

SIEMENS 540-660B ELECTRONIC ROOM SENSOR

$ 89.02 $ 53.41