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Distech Controls EC Smart Sensor VERIFIED AS WORKING

$ 26.4 $ 15.83

Temperature Sensor 651001002874 - EMD NO.9549492 - Setting 208/198 SetPoint 215F

$ 85.36 $ 51.21

STI FS4444X-3 FLEX SAFE RECEIVER LIGHT CURTAIN 1118MM 43534-0440

$ 308 $ 184.8

General Eastern RH-3-I-O/A Relative Humidity Transmitter

$ 39.55 $ 23.73

HONEYWELL INTERMITTENT PILOT BURNER IGNITOR-SENSOR Q345A1305 Style A STRAIGHT

$ 43.12 $ 25.87

LAARS EBP/EDP BOILER FLOW SENSOR PART # 2400-552

$ 88 $ 52.8

Honeywell Temp Controller w/o Sensor T775B2032

$ 105.6 $ 63.35

NIB HONEYWELL TEMPERATURE Remote SENSOR transducer L7093C1002 4 L7093C 1002 4

$ 43.99 $ 26.39

Carrier HK05YZ007 Pressure Transducer Pressure Transducer

$ 114.39 $ 68.63

JOHNSON CONTROLS OUTSIDE DUCT DAMPER POSITION INDICATOR SENSOR (240) PQ-1001-3

$ 87.12 $ 52.27

Schneider Electric EPP102-LCD Differential Pressure Sensor, EPP102LCD

$ 167.19 $ 100.31

Sporlan 952551 temp sensor brand new in box

$ 66 $ 39.6

LG Remote Temperature Sensor PQRSTA0

$ 36.96 $ 22.17

Setra Systems Inc. Multi-Sense DPT260-MS2

$ 35.2 $ 21.12

RectorSeal Safe-T-Switch Model SS2 Low voltage Condensate Overflow shut-off

$ 16.27 $ 9.76

Honeywell C7400A 1004 Solid State Enthalpy Sensor for Economizer, C7400A1004

$ 25.95 $ 15.57

Schneider Electric - SmartX - Resistive Temperature Sensor SXWSATXXXRXX NEW

$ 16.28 $ 9.76

Dwyer 2000-00 Magnehelic 0-0.25" w.c. Pressure Gauge NEW NIB Magnahelic gage

$ 43.99 $ 26.39

Dwyer 2001 Magnehelic 0-1.00" w.c. H2O Pressure Gauge NEW NIB Magnahelic gage

$ 39.59 $ 23.75

New! Honeywell Q347A1004 Ignitor/Sensor Single Rod Q347A 1004 Free Shipping!

$ 21.95 $ 13.17

Johnson Controls TE-6316P-1 Duct Averaging NI Temperature Sensor 1000 OHM 17"

$ 38.71 $ 23.22

Vintage Weiss 30 - 240 F Industrial Thermometer Boiler

$ 8.79 $ 5.27

Fireye Wiring Base 60-1466-2 NOS

$ 61.55 $ 36.93

Lochinvar Flame Sensor with Gasket Kit PLT-3022

$ 17.59 $ 10.55

Siemens Room Pressure Monitor 547-103A -JL0310

$ 316.72 $ 190.03

Carrier & Bryant OEM Control Board HK38EA026 CEPL130618

$ 369.6 $ 221.76

Tekmar 090 Snow / Ice Sensor 65 ft Wire

$ 352 $ 211.2

HH18HA286 Carrier Temperature Switch OEM HH18HA286

$ 26.35 $ 15.81

KMC STE-8001W80 - Digital Sensor: SimplyVAV Temperature White;;;; - KMC

$ 161.69 $ 97.02

NEW HONEYWELL 50021579-001 TEMPERATURE SENSOR -40 TO 270ºF

$ 28.5 $ 17.1

KMC Temperature Sensor (B6)

$ 8.78 $ 5.26

Siemens 544780FB Electronic Room Sensor Ships on the Same Day of the Purchase

$ 34.32 $ 20.59

York Temperature Sensor with 24" Wire Leads Source1 03101050001

$ 21.99 $ 13.19

Trane X13790068050 Electronic Discharge Duct Temperature Sensor VATEMPSNSR10

$ 13.2 $ 7.91

Honeywell Temperature Sensor 50021579-001/U Range: -40 to 270°F NEW

$ 24.64 $ 14.78

Diversitech SOS-1 safety overflow switch

$ 17.6 $ 10.56

Cabinet Temperature Sensor 74-Inch Green for Traulsen 334-60405-02 Free Shipping

$ 30.79 $ 18.47

Fireye Ultra Violet Flame Amplifier Module EUV1 9625

$ 105.59 $ 63.35

Lumenite Control Technology, Inc. Wfltv-Tm-2011 Track Mount Level Control,1

$ 389.02 $ 233.41

Johnson Controls Temperature Sensor TE-67NP-2B00 Wall-Mount 65-85F Adjustable

$ 11.44 $ 6.86

TLR Switch, Safe Off

$ 74.54 $ 44.72

SenseAir A/CO2-R2 series

$ 13.2 $ 7.91

YOKOGAWA CRM-800 CRM800 CONDENSER REFRIGERANT MONITOR

$ 43.95 $ 26.37

Carrier Totaline Outdoor Air Sensor P474-0400 Remote Temperature Sensor

$ 47.52 $ 28.51

"ICP AHE02FB0B" COMMERCIAL HD HORIZONTAL MODULATING ECONOMIZER w/ENTHALPY SENSOR

$ 299.19 $ 179.51

Bradford White 239-45560-00 Flammable Vapor Sensor

$ 52.03 $ 31.22

Bard 8612-023A Remote Temperature Sensor w/ 35ft Cable

$ 19.8 $ 11.88

Veris AA06 (Duct Static Pressure Probe)

$ 22 $ 13.2

Johnson Controls TE-6000-6 Solar Temperature Sensor

$ 63.35 $ 38.01

*Lot of 3* Enviro-Tec SDR Single-Duct, VAV Terminals SDR EH

$ 875.6 $ 525.36

Copeland Scroll Compressor ZP16K5EPFV830; SVO464; 921421; CT274415 "NEW"

$ 594 $ 356.4

Honeywell ECO1000BREL12L System Sensor Relay Base 12V Latching

$ 22.42 $ 13.45

Peerless purefire 54418 Sensor Supply or return

$ 25.52 $ 15.31

New Trerice BX9140304 9" 3 1/2" 0-160 F "Spirit (Blue) Thermometer" Mercury Free

$ 25.25 $ 15.15

Veris H722 Solid Core Span Adj. Range: 0-60AAC Output: 0-5VDC

$ 65.04 $ 39.02

5 - Johnson Controls TE-6311M-1 Duct Probe Temperature Sensor 1K Nickel 8"

$ 22 $ 13.2

Aquaguard AG-3180E Electronic Water Sensor Micro Pan Sensor Time Delay 5-Wire

$ 14.07 $ 8.44

CARRIER 12-00309-06 TRANSICOLD PRESSURE SWITCH *FREE SHIPPING*

$ 39.55 $ 23.73

Venstar P474-0430 Duct Temperature Sensor New

$ 21.99 $ 13.19

Lot of 3 NEW SCHNEIDER ELECTRIC ETA800-8 8' AVE TEMP SENSOR

$ 87.99 $ 52.79

RectorSeal EZ Trap 83224 Compact Condensate Switch with 3/4 male inlet

$ 14.96 $ 8.97

Aprilaire Temperature, Relative Humidity Sensor Module 8082

$ 117.91 $ 70.74

Mastercool 55500-SEN Refrigerant Gas Sensor for Elec. Leak Detector

$ 33.83 $ 20.3

Bard Mv5000 Solid State Lead/Lag Controller

$ 198 $ 118.8

McQuay Transducer Low PSI 0-132 Part 071568511 NEW

$ 52.75 $ 31.65

BARBER COLMAN RKS-3002-0-1 RECEIVER CONTROLLER

$ 154 $ 92.4

TRANE SWT1611 140-170F Autolimitsw 3 Insert

$ 22.87 $ 13.72

Brand New Honeywell C7061A1012 Flame Sensor C7061A 1012 1 year warranty

$ 917.84 $ 550.7

Universal Air Pressure Sensing Switch Kit 2374-510 Adjustable Set Point Vent

$ 23.75 $ 14.25

Honeywell C7023F2009 10K ohm NTC Type III Outdoor Temperature Sensor, Operating

$ 31.67 $ 19

SIEMENS 535-741-8 Building Technology Duct P/T Sens 100Kohm 8 Probe

$ 36.95 $ 22.17

AG-4200E Rector Seal AQUAGUARD Water Sensor & Drain Port, Unopened. Fast Ship!

$ 16.28 $ 9.76

Honeywell C7772G1012 10K ohm NTC Type III Flush Mount Temperature Sensr, with lo

$ 32.55 $ 19.53

Mamac Systems Te-701-B-12-A - 4" 10Kohm Flg Duct Temp Sensor

$ 19.35 $ 11.61

Honeywell T7770C-1002 Temperature Sensor Wall-Mount 55-85F Adjustable 20K NEW

$ 14.08 $ 8.44

Lot of 5 AUTOMATED LOGIC ALC/10K-2-A-24' THERMISTOR SENSOR 10K @ 77 DEGREE NEW

$ 263.99 $ 158.39

Vaisala Humidity and Temperature Transmitter HMW60u/y HMW60

$ 35.19 $ 21.11

T3: VAISALA HMD112 HUMIDITY & TEMP TRANSMITTER

$ 105.6 $ 63.35

Mamac Systems Te-701-B-12-B - 6" 10Kohm Flg Duct Temp Sensor

$ 19.35 $ 11.61

LENNOX 88K38 Model 88K3801 Temperature Sensor

$ 56.32 $ 33.79

Johnson Controls Ns-Btb7003-0 Network Sensor,White,Zoning Control Type

$ 110.56 $ 66.33

GE 3ARR3 Start Relay 3ARR3B3A4 820ARR3C29

$ 16.72 $ 10.03

Trane SEN00297 Flame Sensor

$ 3.52 $ 2.11

Viessmann 7837 078 Sensor #3 (Boiler, Tank)

$ 94.52 $ 56.71

Mamac HU-226-3-VDC-12 Temperature / Humidity Sensor

$ 57.2 $ 34.32

Johnson Controls TE-6359-1 Temperature Sensor Probe

$ 102.07 $ 61.24

Source 1 373-11428-700 Ambient Sensor

$ 31.9 $ 19.13

Johnson Controls HE-67S3-0N0BT Humidity Sensor new

$ 228.79 $ 137.27

ELECTRONIC REMOTE TEMPERATURE CONTROLLER HONEYWELL T775A 1027

$ 195.62 $ 117.37

Lumenite Control Technology, Inc. Wfltv-Dm-4011 Din Mount Level Control,2

$ 552.64 $ 331.58

Johnson Controls He-68N2-1N00ws Humidity Sensor

$ 338.96 $ 203.38

SEN1092 Trane Co2 Duct Sensor OEM SEN1092

$ 757.63 $ 454.58

Honeywell AT14A Transformer C7735A1000 Airline Discharge Air Temp Sensor

$ 30.8 $ 18.48

Rheem Sp12144 Flame Rect Probe

$ 83.24 $ 49.94

Immersion Sensor Precon ST-W91E-XW Kele PN: T91U-4-W

$ 61.6 $ 36.96

Bell & Gossett 109412 Replacement Sensor Kit

$ 114.56 $ 68.74

Waterline Controls Wlc6000-120Vac Level Control High/Low/ Low Heat Alarm

$ 1533.78 $ 920.27

MAMAC Systems TE-702-B-7-B 10K Ohm Duct Sensor 6 Ss Prb

$ 21.99 $ 13.19

Lumenite Control Technology, Inc. Php44dpt12",18",24",36 Liquid Level

$ 379.69 $ 227.81

Mamac Systems Te-701-B-7-A - 4" 10Kohm Flg Duct Temp Snsr

$ 22.87 $ 13.72