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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

NEW HONEYWELL C7061M 1008 UV FLAME DETECTOR FOR T7891A AMPLIFIER 120V

$ 374 $ 224.4

Fenwal 22-100001-067 - IGNITOR SENSOR

$ 45.75 $ 27.45

NEW HONEYWELL 2EC04700924 DUAL ENTHALPY SENSOR KIT C7400A2009 21 VDC

$ 13.19 $ 7.91

Triangle Tube PSRKIT63 NTC3 Domestic Hot Water Sensor

$ 88.66 $ 53.19

All Sensors Differential Low Pressure Sensor ± 5 INCH-D1-MV-MINI, ±1250 Pascals

$ 61.55 $ 36.93

Honeywell Home Cadmium-Sulfide Flame Detector with 60 Inch Leads Model:C554A1463

$ 17.59 $ 10.55

Carrier Wall Sensor HH51BX006 33ZCT55SPT Brand New in Box

$ 44 $ 26.4

SUBURBAN 230608 RV FURNACE BOARD (NEW)

$ 83.6 $ 50.16

Liebert Ground Current Detector Assembly Kit 166810G1

$ 167.2 $ 100.32

Honeywell T100F1395 - Thermostatic Control, Remote Sensor & Integral Setpoints

$ 39.59 $ 23.75

New! United Electric Controls B105-119 Temperature Switch Options: M446 FreeShip

$ 43.95 $ 26.37

NEW Fast OEM 1172827 Flame Sensor Fast Free Shipping!

$ 13.19 $ 7.91

Honeywell C7232B1022 Sensor and Controller Carbon Dioxide Sensor

$ 242 $ 145.19

Setra 2301025PD5V11BC Wet-to-Wet Differential Pressure Transmitter

$ 791.99 $ 475.19

Johnson Controls Net Sensor TE-67NP-1B00 Modular Jack Temperature Sensor

$ 17.59 $ 10.55

Maxitrol TD114G - REMOTE SELECTOR 90-140F

$ 98.55 $ 59.13

Espar Eberspacher D2 D4 Airtronic heater flame overheat Sensor 252069010200

$ 70.35 $ 42.21

LOT of 10 RIELLO CAD PHOTOCELL FLAME SENSOR EYES p/n 20132573 & 3002280 NEW!

$ 157.52 $ 94.51

Johnson Controls A99BC-25C - Encapsulated Ptc Silicon Temperature Sensor Replac

$ 41.35 $ 24.81

Lennox 88K38 Discharge Air Sensor

$ 72.15 $ 43.29

Fireye 45UV5-1009 UV Scanner NEW IN BOX, FULL WARRANTY AND APPROVALS

$ 957.44 $ 574.46

Weil-Mclain 511-330-192 Main Flame Sensor, For Gas Control (Natural & Propane),

$ 58.95 $ 35.37

Fireye 45UV5-1009 UV Self-Check Flame Scanner

$ 307.99 $ 184.79

Winland Humid Alert HA-III+ Electronic Humidity Sensor

$ 79.2 $ 47.52

B.A. SS3 Float Switch -Air Conditioner Overflow Drain Pan Safety Switch NEW

$ 13.15 $ 7.89

Honeywell C7027A1023 Ultraviolet Flame Detector

$ 93.44 $ 56.06

Fireye 45uv5-1009

$ 527.99 $ 316.79

YORK 025-32924-000 TEMPERATURE SENSOR 50,000 OHMS

$ 99.44 $ 59.66

Carrier / United Technologies 30GB660002 replaces 30HW400172 HH79NZ016 HH79NZ020

$ 111.76 $ 67.05

Peerless purefire 54191 pf140 combustion blower and burner assembly

$ 396 $ 237.6

Trane OEM Temperature Sensor SEN02133 SEN2133 X13651507-03 X13650726100

$ 83.6 $ 50.16

Honeywell C7232B1014 Carbon Dioxide C02 Duct Sensor Controller w/ Relay

$ 149.59 $ 89.75

Johnson Controls HE-67T3-0N0GS - 2250ohm grey surf/duct humidty

$ 103.83 $ 62.29

Allied Commercial 53W64 C1SNSR64FF1 Single Input Enthalpy Sensor Kit - 1 lbs

$ 109.99 $ 65.99

Siemens Building Technology Qfm3160 - Temp/Rh Sensor 2 0/10Vdc Outpt

$ 194.47 $ 116.68

LIEBERT System 4C13121G TEMP/HUMID sensor

$ 88 $ 52.8

Honeywell TR21 Remote Temp Sensor, Wall Module, 20k Ohm White New

$ 16.71 $ 10.02

Triangle Tube P3WKITDT01 Dip Tube for Smart 30 HL-30 PE110 Boiler 34"

$ 31.09 $ 18.65

BARBER COLMAN RKS-3002-0-1 RECEIVER CONTROLLER PNEUMATIC DUAL w/o SPA - NOS

$ 176 $ 105.6

Venstar ACC-TSEN Air Temperature Sensor New

$ 16.72 $ 10.03

Honeywell C7660A 1000 Electronic Temperature Transducer

$ 26.39 $ 15.83

NEW RECTORSEAL SS1 OVERFLOW SHUT OFF SAFE T SWITCH W/CLEANOUT FREE 1ST CLS S&H

$ 15.83 $ 9.49

Barnes & Jones AT-603 Single Stat Selector Subbase w/ 2 Switches

$ 133.75 $ 80.25

C7232B1006 Honeywell CO2 Sensor and Controller New In Box

$ 192.72 $ 115.63

Vaisala DTR503B Solar Radiation & Precipitation Shield w/ Mast - Pole Mount Kit

$ 144.76 $ 86.85

Novar Futura Fts-1 0ra 732203000 Wall Mount Temperature Sensor Range 20-120f NEW

$ 48.35 $ 29.01

New - Robertshaw Uni-Line 4070-703 Furnace Flame Sensor Kit Includes Mounting HW

$ 242 $ 145.19

Johnson Controls / YORK 025-29907-001 Pressure Transducer

$ 87.99 $ 52.79

CARRIER 390002072 Evaporator Coil Sensor

$ 19.35 $ 11.61

Safety Switch Safe-T-Switch Model SS2

$ 11 $ 6.6

Siemens Building Technology 587-187 - Rm Tmp Snsr Full Hmi

$ 218.23 $ 130.93

Lennox 54G44 - Enthalpy Sensor

$ 116.15 $ 69.69

Rotronic HC2-IE305 HygroClip 2 Humidity Temperature Probe HVAC Sensor HygroFlex

$ 703.99 $ 422.39

Honeywell R7847A1033 Rectification Amplifier For Use With 7800 Series

$ 114.35 $ 68.61

HONEYWELL RedLINK™ Wireless Indoor Sensor C7189R1004 New

$ 22 $ 13.2

Fireye ED510 Display Module - NEW IN BOX, FULL WARRANTY AND APPROVALS

$ 488.4 $ 293.03

NEW, SETRA, DPT2641-2R5D-1DIFFERENTIAL PRESSURE TRANSDUCER, 24VDC, 4-20MA. (8E-2

$ 43.99 $ 26.39

Setra Pressure Transducer DPT230 Series DPT2300-010D 0-10 PSID

$ 70.36 $ 42.21

Xylem-McDonnell & Miller RS-3-BR-1 - 3 Level Sensor,Pcl/Pch,#179526

$ 417.11 $ 250.26

Carrier / United Technologies HK05YZ007 Transducer # HK05YZ002 HK05YZ002WIP

$ 303.6 $ 182.16

Liebert/Emerson 15 T2300 - 1C6334G16 Temperature Sensor

$ 439.12 $ 263.47

AUTOMATED ZS2P-HM-ALC LOGIC HUMIDITY SENSOR

$ 70.35 $ 42.21

Siemens Building Technology 192-222 - Rm Stat 7/30C 2 Pipe Da

$ 103.83 $ 62.29