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LIEBERT LT410 REV 10 LIQUI-TECT POINT SENSOR 24V~50/60HZ 0.1A, 3VA

$ 46.64 $ 27.98

NEW!! HONEYWELL C7027A1049 Flame Sensor, Ultraviolet, Minipeeper.C7027A1049C

$ 105.6 $ 63.35

Johnson Controls NS-BTP7003-0 Network Sensor FX-PC Controllers

$ 44.86 $ 26.91

5PCS PP Liquid Water Level Sensor Horizontal Float Switch Down 52mm New

$ 4.35 $ 2.61

NEW, SEALED, JOHNSON CONTROLS, NS-BTP7003-0, 80 X 120 NETWORK SENSOR. (23E-1)

$ 52.75 $ 31.65

ServiceFirst THT01235 Trane Remote Sensor, Non-Adjustable

$ 29.92 $ 17.95

Kele PTX1 Pressure Transmitter Enclosed w/ Gauge Psi PTX1E-G-05

$ 79.16 $ 47.49

Liebert LT410 Rev 10 Liqui-Tec Point Water Dectection Sensor 24V~5060HZ

$ 87.11 $ 52.26

Carrier / United Technologies 30RB660036 / 30RB660036 replaces 00PPG000008105A

$ 52.97 $ 31.78

Honeywell ECO1000BREL12L System Sensor Relay Base 12V Latching

$ 20.17 $ 12.1

Honeywell 2054 , Inc. Flame Rod Holder Straight Pattern, 12 in. inserti

$ 171.63 $ 102.98

Universal " Elbow " Float Switch / Condensate Overflow 24V HVAC Switch

$ 10.11 $ 6.07

Panasonic FV-WCCS1-W WhisperControl Vent Fan Condensation Sensor On/Off, White

$ 43.99 $ 26.39

JOHNSON CONTROLS Humidity Sensor,Duct Mount, HE-67N2-0N00P

$ 158.4 $ 95.04

McQuay P158-5204-2 Chiller Condenser High Pressure Transducer

$ 321.42 $ 192.85

Johnson Controls TE-6001-8 Mounting Brackets (10IN A BAG!)

$ 44 $ 26.4

General Eastern RH-3-I-S Space Mount Transmitter

$ 132 $ 79.2

HONEYWELL C7100A1015 DISCHARGE AIR SENSOR

$ 43.99 $ 26.39

NEW in box Honeywell 2EC04700924 Dual Enthalpy Sensor Kit

$ 21.99 $ 13.19

4 Over Flow Safety Switch Condensate HVAC Low Voltage by Little Giant ACS-2 (U)

$ 26.4 $ 15.83

WATTMASTER OE265-13-G OUTDOOR HUMIDITY SENSOR, 12-24 VAC/VDC

$ 126.72 $ 76.03

NEW IN BOX Johnson Controls / YORK 025-29148-005 Pressure Trasnducer

$ 299.19 $ 179.51

Overflow Safety Switch ACS-4 Little Giant Condensate Cut off Low Voltage (1B)

$ 17.6 $ 10.56

SmartZone-2X : 2 Zone HVAC Controller KIT w/Temp Sensor; Dual climate control

$ 196.3 $ 117.78

Setra Transducer Pressure Sensor DPT2640-0R5D-1 / 26410R5WD2DA1C / DPT26400R5D1

$ 83.6 $ 50.16

BAPI BA/T1K[0 TO 100F]-I-8"-SS-BB-TS Duct Mount Temperature Sensor; 7-40VDC

$ 79.19 $ 47.51

Coulomb Counter Breakout LTC4150 Current Power Sensor Module Indication

$ 4.39 $ 2.63

RECTORSEAL SS1 SAFE-T-SWITCH CONDENSATE OVERFLOW SWITCH W/CLEANOUT TOOL

$ 19.15 $ 11.49

Trane CGAM Chiller Flow Meter SWT03334 x13790871010

$ 131.99 $ 79.19

HONEYWELL STJE 060-1886-11-02 TRANSDUCER SENSOR 06018861102 NEW

$ 395.99 $ 237.59

ServiceFirst SEN01427 X13790821-01

$ 167.2 $ 100.32

Condair Digital Duct Humidistat w/o Sensor 2520261 Qty 3

$ 132 $ 79.2

Automated Logic ALC LSFLUSH Thermistor 10K @ 77F Sensor

$ 70.35 $ 42.21

JOHNSON CONTROLS TE-1800-9600 Wall Box Adapter Kit (set of six)

$ 22 $ 13.2

System Sensor ST-3 3' SAMPLING TUBE 13 Total

$ 48.4 $ 29.04

SIEMENS QAA22SS.FWSN Room Temperature Sensor (4-20mA / 0-10V)

$ 124.07 $ 74.44

NEW SENSATA PS80-01-1354 HIGH PRESSURE HVAC SWITCH, 2-WIRE

$ 15.84 $ 9.5

ACI RH 1% Duct Outside Transmitter Humidity Temperature Sensor X13790829030 NEW

$ 44.87 $ 26.92

SEN1564 Trane Co2 Wall Mount Sensor OEM SEN1564

$ 444.35 $ 266.61

Veris CWE CO2 Wall Sensor, Free Shipping

$ 145.19 $ 87.11

Carrier Transicold 12-00334-04 & 12-00299-03 SWITCH W/SNUB high & low pressure

$ 43.12 $ 25.87

VAISALA PTU303 TRANSMITTER

$ 418 $ 250.8

Johnson Controls TE-7830-0 Receiver - Wireless - 4 Net Sensors WRS-TTR0000-0

$ 114.39 $ 68.63

NEW BRADFORD WHITE RTD RESISTANCE TEMPERATURE DETECTOR SENSOR HONEYWELL

$ 13.15 $ 7.89

Setra model 230 wet to wet pressure transducer

$ 88 $ 52.8

Testo 0393 0051 CO Sensor w/o H2 Compensation for 330-1 LX / 330-2 LX

$ 326.12 $ 195.67

METROL P11DDB-16-05S Touch Sensor

$ 147.84 $ 88.7

VERIS CWLSXTHX3F CO2 Sensor. New In Factory Sealed Package. Free Shipping.

$ 153.98 $ 92.38

Siemens 544-772FB, RS540 Electronic Room Sensor White

$ 35.2 $ 21.12

New Setra Pressure Sensor Transducers 0-400 PSI 9-30 VDC 1-5V 2091400PS1M27P1NC1

$ 52.75 $ 31.65

JOHNSON CONTROLS TE-6314P-1 WALL MOUNT TEMPERATURE SENSOR

$ 17.6 $ 10.56

Honeywell 50021579-001 Range: -40 to 270F Temperature Sensor

$ 36.96 $ 22.17

25 pcs. Rheem Ruud Weather King Corsaire 350°F Roll Out Limit Switch 47-22861-01

$ 157.96 $ 94.77

Braeburn 5390 Remote Indoor Sensor,White,3" Hx3" W

$ 17.6 $ 10.56

Schneider Electric EPP102-LCD Differential Pressure Sensor, EPP102LCD

$ 167.19 $ 100.31

York 025-40088-000 Pressure Transducer Chiller Johnson Controls Jci

$ 153.08 $ 91.85

HONEYWELL H7655A1001 - Wallmnt Humiditysen

$ 81.83 $ 49.09

JOHNSON CONTROLS TE-6314P-1 WALL MOUNT TEMPERATURE SENSOR

$ 8 $ 4.8

York 025-29150-002 Plug Kit

$ 86.23 $ 51.73

Siemens Building Technology 192-220 - Rm Stat Ssp 7/30C 1Pipe Da

$ 88.87 $ 53.32

SIEMENS SSC61U Building Technology 24Vnsr 0/10Vdc Or 4/20Ma (261)

$ 112.63 $ 67.57

Warrick-Gems Sensors & Controls 26C1D0P - 120V 26K Ohm Lwco;N/C Pushbttn

$ 174.23 $ 104.53

Honeywell C7027A 1023 FSG UV Fame Detector 8' Leads

$ 171.6 $ 102.96

Schneider Electric SE7200C5045

$ 113.51 $ 68.1

Siemens Building Technology 587-180 - Rm Tmp Snsr Blank Front

$ 53.67 $ 32.2

York 371-01180-223 Ambient Temperature Sensor

$ 161.91 $ 97.14

NEW NOS LOT OF 2 JOHNSON CONTROL Y75 AS-2 REPLACEMENT FLAME SENSOR FOR Y75AA

$ 11.43 $ 6.85

Honeywell T7047G2008 710 ohm Temp Sensor, used for T7300, Averaging only (Taupe)

$ 120.55 $ 72.33

Macon Controls Evosense Remote Sensor/valve mounted dial 46-80 degrees F

$ 30.8 $ 18.48

International Comfort Products 1149856 Pilot/Ignitor/Flamesensor Assy

$ 154.87 $ 92.92

Siemens Building Technology Qfm81.2 - Duct Hygrostat Sensor 15-95%Rh

$ 127.59 $ 76.55

Siemens Building Technology 184-0005 - -40/120F Temptrnsmtrrembulb3'

$ 162.79 $ 97.67

Honeywell C7027A1031 - Mini-Peeper UV Sensor -40/215F (C7027A1031)

$ 139.03 $ 83.41

Honeywell TR23-WSU Wireless Sensor only w/ Setpoint Adjust/override, For replace

$ 117.91 $ 70.74

CARRIER HH79NZ029 Thermistor Sensor

$ 78.93 $ 47.36

Trane SEN1577 - Programmable Zone Sensor

$ 366.95 $ 220.17

Danfoss TEMPADJ2 Temperature Sensor Offset Adjustment Control - New In Box

$ 79.19 $ 47.51

QEL Carbon Monoxide CO Sensor Parking Garage or Warehouse Q5-CO-250P-0-X

$ 308 $ 184.8

50 pcs Rheem Ruud Weather King Corsaire 350°F Roll Out Limit Switch 47-22861-01

$ 264 $ 158.4

Honeywell C7089R1013 Wireless Outdoor Sensor

$ 71.7 $ 43.02

Siemens 1P QAA2280.FWSC

$ 74.8 $ 44.88

700114-11 Carrier CR Aquastat OEM - New In Stock Ships within 24 hours

$ 110.83 $ 66.5

MCDONNELL & MILLER RB-24 LOW WATER CUT-OFF FOR HOT WATER BOILERS GUARD DOG 14468

$ 87.99 $ 52.79

WHITE-RODGERS 3049-115 MERCURY FLAME SENSOR

$ 132 $ 79.2

NEW Basys Controls TS1000 Wall Mount Temp Sensor

$ 83.6 $ 50.16

ServiceFirst SEN01524 Zone Sensor Set TOV 2SpFan

$ 35.19 $ 21.11

Dayton 4WT44A AC Axial Fan 665 CFM 1600 RPM 26 Watts New OS

$ 56.31 $ 33.78

Johnson Controls TE-6311V-2 Duct Probe Temperature Sensor 8"

$ 16.62 $ 9.97

HE-67N2-1B00W Wall MT. Humidity Sensor w/ 1k NICKEL

$ 87.12 $ 52.27

1 QTY *NEW* JOHNSON CONTROLS NS-BTP7003-0 NETWORK SENSOR W/O LCD

$ 35.2 $ 21.12

QT6001-MAIN MAINSTREAM ENGINEERING QWIKSWAP HUMIDITY SENSOR

$ 64.23 $ 38.54

Invensys. 8" Platinum 1000 Ohm RTD Duct Point Temperature Sensor ( Siemens )

$ 15.53 $ 9.31

Diversitech Sos-1 Nc Condensation Overflow Safety Switch

$ 25.24 $ 15.14

342796-75105 Carrier Evaporator Coil OEM 342796-75105

$ 891.39 $ 534.83

Lot Of 5!! DiversiTech SOS-1 Condensate Safety Overflow Switch!

$ 59.83 $ 35.89

Service First SEN01810 SENSOR THERMISTOR FOR 7/8 TUBING NEW FAST SHIPPING

$ 14.08 $ 8.44

Rheem Ruud 62-24044-71 Remote Flame Sensor Kit

$ 10.56 $ 6.33

Reliable controls MPZ-84 MACH-ProZone controller new in box

$ 193.6 $ 116.16

Johnson Controls HE-68N2-1N00WS - 2%Rh Wall Mount Sensor

$ 285.99 $ 171.59

york 025-29139-004 0-400 psi pressure transducer and connector. Danfoss 060G2154

$ 66 $ 39.6