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Maxitrol Selectra TS144 Discharge Air Sensor Temp. Ranges 40-80 80-140 Degrees

$ 87.99 $ 52.79

Lot of 2 RANCO Digital Cold Temperature Control New

$ 186.72 $ 112.03

Siemens QAA2380.EWTC Sensing Only Room Sensor

$ 35.19 $ 21.11

NOVAR TEMPERATURE SENSOR PROBE 811000400 1243

$ 25.52 $ 15.31

Trane Wired Display Temperature Sensor BAYSENS135A HVAC X13790886-05 "NEW"

$ 61.59 $ 36.95

Johnson Controls Outdoor Air Temperature Sensor; TE-6313P-1

$ 18.69 $ 11.21

~Discount HVAC~ T1900 - Venstar Thermostat 7 Day Programmable Remote Sensor

$ 130.16 $ 78.09

A.O. SMITH 9005915205 TEMPERATURE INLET SENSOR ASSEMBLY NEW

$ 63.87 $ 38.32

LUMENITE CONTROL TECHNOLOGY, INC. 2DAFT2.5 Liquid Level Probe

$ 99.39 $ 59.63

Totaline P283-0370 Relay

$ 3.08 $ 1.84

Carrier Wall Mount Space Temperature Sensor with Override HH51BX006 33ZCT55SPT

$ 33.88 $ 20.32

NEW FACTORY SEALED Fireye 45UV5-1000 UV Scanner, FULL WARRANTY AND APPROVALS

$ 3032.48 $ 1819.48

Dolan Jenner SS7B351MDO 36" Safe Scan 7 Light Curtain Transmitter & Receiver Set

$ 390.82 $ 234.49

Dolan-Jenner SS7B211MDO Safe7Scan Light Curtain Matched Set 21" 1 Set

$ 191.85 $ 115.11

Trane 20” Duct Averaging Sensor 4190-1122

$ 44 $ 26.4

Nitride Ignitor/Flame Rod Assembly Low voltage hot surface element Smart-Valves

$ 41.8 $ 25.08

JOHNSON CONTROLS NS-BTB7001-0 ROOM SENSOR TEMP CONTROLLER VAV

$ 48.4 $ 29.04

Dristeem Duct Relative Humidity Transmitter Sensor KHD-2-DSB - HVAC Part

$ 59.65 $ 35.79

Siemens Qaa22ss.Fwsn Room Temperature Sensor,Oled,Rj11

$ 156.19 $ 93.71

A-B Allen Bradley R4D0900-N Guard Master Safety Light Curtain 900mm Receiver

$ 415.7 $ 249.42

HONEYWELL W8600E1016 SOLID STATE PERFORMANCE INDICATOR 11572

$ 16.72 $ 10.03

Trane BAYC02K003B Duct Mount C02 Sensor Kit New

$ 338.8 $ 203.28

Buderus 5 991 384 Solar Storage Sensor 12 ft 6 mm New In Package No Instructions

$ 43.99 $ 26.39

Honeywell Enthalpy Sensor C7400S1000 For W7220

$ 57.2 $ 34.32

HH57AC081 Carrier C7400S Enthalpy Sylk Bus Temp/Humidity Sensor

$ 30.8 $ 18.48

Johnson Controls V11HGA-100 Solenoid Air Valve 3 Way 24 VOLTS New Old Stock

$ 193.6 $ 116.16

Johnson Controls T-5210-1009, Pneumatic Signal Transmitter, DA, 0 to 100F

$ 43.98 $ 26.38

Danfoss Sensor AKS1008

$ 17.6 $ 10.56

ACI A/1K-2W-R2SO

$ 21.99 $ 13.19

CLEVELAND CONTROLS DDP-10-187 DUAL PRESSURE SWITCH

$ 34.76 $ 20.85

ACI A/AN-BC-D-4"-PB DUCT TEMPERATURE SENSOR 5.238K OHMS 4" PROBE

$ 17.55 $ 10.53

Service First 41901094 Trane Wall Mounted Temperature Sensor 🔥X13510606-01🔥

$ 22 $ 13.2

Telaire Ventostat 8002-L CO2 Ventilation Controller CO2 Sensor w/Display

$ 131.12 $ 78.67

Siemens Temperature 134-1510 Low Temp Cutout LOT OF 3 - NEW

$ 48.4 $ 29.04

NEW HONEYWELL C7035A-1080 SENSOR

$ 117.92 $ 70.75

NEW BANNER Q60BB6LAF2000QPMA PHOTOELECTRIC ADJUSTABLE-FIELD 72064

$ 183.04 $ 109.82

HONEYWELL C7012A1145 PURPLE PEEPER UC FLAME DETECTOR 120V 50/60HZ

$ 132 $ 79.2

Nordyne Intertherm Fasco OEM Inducer Blower Motor Assembly 903962

$ 171.6 $ 102.96

SIEMENS QPH31.050A00 GAS PRESSURE SWITCH QPH31050A00

$ 39.6 $ 23.76

OEM NOS Wiel-McLane part #510-218-099 1/4” Gauge Tridicator 2 1/2”

$ 30.8 $ 18.48

Carel Wall Mount Temperature Humidity Sensor DPWC11100N

$ 70.4 $ 42.24

KELE & ASSOCIATES TRANSDUCER WITH ENCLOSURE 0-100 PSI P200GTE-07

$ 70.39 $ 42.23

TRANE BAYSENS073a Wired Zone Sensor 10k, Occ

$ 35.2 $ 21.12

CARRIER 4" WELL SENSOR BRAND NEW CARRIER CHILLER PRODUCT 10HB50106803

$ 21.9 $ 13.14

LG PREMIUM WIRED REMOTE CONTROLLER PREMTA000

$ 220 $ 132

McQuay 330419603 Sensor Thermistor 3K-MR Sensor 30'

$ 83.6 $ 50.16

JOHNSON CONTROLS NSB8BNC040-0 NETWORK SENSOR NEW OPEN BOX

$ 131.99 $ 79.19

JOHNSON CONTROLS MODEL TE-6700 2ND GENERATION Temperature NEW In Box.

$ 40.2 $ 24.12

Yellow Jacket 69101 Replacement Sensor and Cord Assembly

$ 63.35 $ 38.01

Tekmar 079 Slab Sensor for Underfloor Heating System 10 Foot Wire new

$ 22 $ 13.2

HARTELL SAFETY FLOAT SWITCH FOR DRAIN PANS J100

$ 10.11 $ 6.06

PRO1 IAQ RZ251W Wireless Indoor Sensor Secondary Remote Control for Z955W – NEW

$ 61.6 $ 36.96

Trane pressure transducer 4190-5050

$ 13.2 $ 7.91

Johnson Controls NS-BTB7003-0 Network Sensor,White,Zoning Control Type

$ 52.79 $ 31.67

LG PZCWRC1/AAA33357608 33 FT wired extension cable

$ 15.84 $ 9.5

PECO TA167-006 auto change over 24vac part number 68428

$ 44 $ 26.4

TRANE SENO1985 OPTICAL SENSOR X13790834050

$ 299.19 $ 179.51

HD2XVSX Veris Duct Mt Humidity Sensor OEM HD2XVSX

$ 254.27 $ 152.56

Trane SEN00297 Flame Sensor

$ 4.4 $ 2.64

Carrier 50HJ442730 50HJ401-484 50HJ401484 Hall Effect Sensor - New OEM

$ 21.91 $ 13.14

NEW RectorSeal 83412 All-Access Overflow Shut Off Float Switch AA2-FS Drain Line

$ 13.1 $ 7.86

New Lennox LX-IDS Indoor Remote Temperature Sensor 26K57

$ 45.75 $ 27.45

Kele ST-S3E-XA-XME-XTA Temperature Sensors & Transmitters Wall Mount 10k 3-THMS

$ 34.37 $ 20.62

New OEM Defrost Limit Switch Close 35 Open 55 Part # 27813 14T23 L55F J1721

$ 38.88 $ 23.33

Accutherm Model S-50 Pre-Set Snap-in Sensor NEW IN BOX!

$ 6.99 $ 4.19

Interlink Defrost Limit Switch Close 35 Open 55 Part # 27813 14T23 L55F J1733

$ 37.94 $ 22.76

Trane Service First SEN01447 Wired Zone Temperature Thermostat Sensor

$ 8.79 $ 5.27

Carrier 50HJ442730 Sensor Hall Effect 72P170A-2

$ 6.16 $ 3.69

Navien Outdoor Temperature Sensor

$ 38.72 $ 23.23

Heat Pump Thermostat 2-Wire Defrost Sensor 37T31 30682 L55-35F 08A11070 J1228

$ 25.47 $ 15.28

ACI A/MLP2-002-W-U-A-C-0P Differential Press Sensor 0-2” 0-10vdc Output

$ 6.15 $ 3.69

Trane Zone Sensor X13511527-01 Rev A BAYSENS074A SEN01447

$ 24.64 $ 14.78

Landis & Gyr Powers 18" Duct Point Temperature Sensor 544-339 1k ohm Pt RTD NEW

$ 30.8 $ 18.48

Honeywell CARRIER Temperature Humidity Sensor HH57AC081 "SHIPS FREE"

$ 18.62 $ 11.17

NEW DANFOSS EMHS-3 (080Z2171) Humidistat Temp & Humidity Sensor

$ 39.6 $ 23.76

Honeywell TR22 Temperature Sensor Temperature Wall Module

$ 7.03 $ 4.21

Venstar ACC-TSEN Air Temperature Sensor-NEW

$ 13.2 $ 7.91

Carrier HH57AC078 Enthalpy Sensor

$ 13.2 $ 7.91

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

$ 61.6 $ 36.96

sen00710 trane service first 24" lead thermister

$ 18.48 $ 11.08

New Source 1 York S1-03103000000 031-03000-000 706311 C7400A2009 Enthalpy Sensor

$ 21.99 $ 13.19

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

$ 232.16 $ 139.29

SIEMENS SENSORS 536-382 2-PIPE AIR VELOCITY SENSOR

$ 42.68 $ 25.6

OneTrip Parts Furnace Fuse Link Direct Replacement For Rheem Ruud Weatherking...

$ 18.31 $ 10.98

SETRA, DPT2641-001D, DIFFERENTIAL PRESSURE TRANSDUCER, 0-1" WC

$ 33.44 $ 20.06

CARRIER UNITED TECHNOLOGIES TS-90250-720-0-2, CEC0121503-01, HH51BX004

$ 139.91 $ 83.95

CARRIER totaline remote room sensor p474-0401

$ 17.6 $ 10.56

Service First Trane Wireless Zone Sensor BAYSENS050A X13790492-01 SENO1364

$ 109.12 $ 65.47

NEW SIEMENS QAM2012 Duct Point Temperature Sensor 1000 Ohm 4" Probe Qam2012.010

$ 10.56 $ 6.33

7518 Temperature Sensor for Heat Manager

$ 52.79 $ 31.67

Carrier 50HJ442730 50HJ401-484 50HJ401484 Hall Effect Sensor - New OEM

$ 21.99 $ 13.19

Trane/Service First X13790821-01 Wireless Temperature Sensor Receiver

$ 66 $ 39.6

BAPI HUMIDITY SENSOR BA/1K-H210-RD ITEM 748197-C4

$ 105.6 $ 63.35

SIEMENS Electronic Room Sensor Temperature 544-760B White

$ 38.71 $ 23.22

A.O. SMITH FLAME SENSOR 9005892215 (T88)

$ 44 $ 26.4

Carrier 33ZCSPTCO2-01 CO2 Ventilation Sensor T8100-CA 14W33

$ 96.78 $ 58.06

LOT of 2 SIEMENS DUCT TEMPERATURE AVERAGING SENSOR 10K NTC 8' QAM2030.250

$ 35.19 $ 21.11

BAPI Pressure Sensor, Inches of W.C. Display, No Tube or Probe

$ 35.19 $ 21.11

PSG ACCUSTAT ADJUSTABLE AIR TEMPERATURE SENSOR 40 TO 90 DEGREES

$ 21.99 $ 13.19

SEN0182 Trane 9.75K Ohm Ambientsensorassmbly OEM SEN0182

$ 26.35 $ 15.81