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Alerton VAV-SD2A DDC New controller bacnet hvac with filter

$ 176 $ 105.6

Trane 6' Chiller Temperature Sensor SEN102 HVAC Replacement Part NOS

$ 79.2 $ 47.52

Carrier Remote Room Sensor P/N 1PZONECCORRS01 MFG 781897

$ 38.72 $ 23.23

Trane THT2774 | Trane Thermostats

$ 138.15 $ 82.89

TAC Invensys TSMN-81011 Balco Room Sensor, 1000 OHMS at 70° F (NEW in BOX)

$ 30.79 $ 18.47

CARRIER 2V781897 CONDENSATE OVERFLOW SWITCH CRCNDOVR003A00

$ 66 $ 39.6

Panasonic FV-CSVK1 WhisperGreen Select Condensation Sensor Module

$ 52.79 $ 31.67

JOHNSON CONTROLS D350AA-1C TEMPERATURE DISPLAY MODULE

$ 88 $ 52.8

Raypak 2100 Honeywell auto ignition system

$ 44 $ 26.4

392956 Main Flame Sensor, 511724274

$ 66.87 $ 40.12

Carrier 1PZONECCORRSSA Remote Room Sensor ZONECCORRSSA

$ 21.99 $ 13.19

Laars Heating Systems R0013200 - Spst Pressure Switch

$ 102.95 $ 61.77

Crestron CHV-RTS Remote Temperature Sensor

$ 67.76 $ 40.65

Carel DPWC114000 Temperature and Humidity Sensor ModBus RS485 Serial

$ 42.24 $ 25.34

DISTECH CONTROLS...ECP-VAV...PROGRAMMABLE VAV CONTROLLER....NEW

$ 35.19 $ 21.11

5 NEW ---- Critical Room Control CRC-RSP-SS-1G Static Pressure Pick Up Pickup

$ 22 $ 13.2

Honeywell T7560B1032 Temp/Hum Wall sensor-selectable setpt/override (New)

$ 86.24 $ 51.74

Reznor Preheater Limits 210761, 210762, 210763 Sold As A Set

$ 68.64 $ 41.18

Thermo King Sensor Brand New 44 9298

$ 86.24 $ 51.74

Tif Instruments TIFZX-2 Replacement Sensor For Tifzx-1 (tifzx2)

$ 65.77 $ 39.46

BECKETT 7518 TEMPERATURE SENSOR FOR USE WITH HEATMANAGER

$ 42.04 $ 25.22

Honeywell C7046A1004 Discharge Sensor

$ 36.42 $ 21.85

WVR PDT 16 IV WIDE VIEW SENSOR CORNER MOUNT LINE VOLTAGE Lot of 3

$ 88 $ 52.8

NEW Johnson Controls TE-631GV-2 Duct Temperature Sensor, 4", 1K Nickel

$ 44 $ 26.4

Traulsen 334-60406-02 74-Inch Blue Coil Temperature Sensor Home Improvement

$ 41.53 $ 24.92

ETA500-12 Avg Temp Sensor 10K Ohm (Type III) Thermistor

$ 7.7 $ 4.62

Trane Duct Mounted CO2 Sensor 41904101 (X13790423-010)

$ 66 $ 39.6

Novar Wall Temperature Sensor WTS-10 712003000

$ 30.79 $ 18.47

Kele HO20K T3 Humidity Wall Sensor 2% Outside Air Relative Humidity Transmitter

$ 87.99 $ 52.79

Honeywell C7008A 1018 FSG Flame Rod & Holder W/12'' Kanthal Flame Rod 1/4 ''npt

$ 66 $ 39.6

1751-719 Robertshaw 2C Ignitor/Sensor Adapt Kit OEM 1751-719

$ 38.67 $ 23.2

HH79NZ029 Carrier Thermistor Sensor OEM HH79NZ029

$ 79.15 $ 47.49

Laars Heating Systems E2074501 - .3"Wc Spst Pressure Switch

$ 51.03 $ 30.61

HONEYWELL 112620AA - 3/8 In. Well Assembly With 3 3/4 In. Insertion And Copper 1

$ 73.91 $ 44.34

Maxitrol TS114E - Discharge Air Sensor 100-250

$ 110.87 $ 66.52

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

$ 16.27 $ 9.76

Fireye 9007 Flame Scanner Used With Warranty

$ 64.23 $ 38.53

Trane X13790423010 ServiceFirst CO2 Duct Sensor

$ 92.39 $ 55.43

New Hubbell Servodan 36-080 DK-6400 LUXSTATOCM1Z120 Relay Control Module

$ 74.8 $ 44.88

New - Siemens QAA2280.FWNC FULL FEATURE Room Temp Sensor - White - NO LOGO

$ 51.92 $ 31.15

YORK INTERNATIONAL 025-29964-000 Water Temperature Sensor

$ 78.32 $ 46.99

Raypack 006701F Temperature Sensor Iid Units

$ 66.91 $ 40.14

New Tjernlund PS1503 Duct Airstat Pressure Switch Free Shipping

$ 39.01 $ 23.4

Carrier HH79NZ039 - Temperature Sensor (NEW)

$ 29.26 $ 17.55

Mamac Systems PR-274-R4-VDC Pressure Sensor Range: 0-30" WC.

$ 154 $ 92.4

Johnson Controls Net Sensor TE-67NT-1N00 Modular Jack Temperature Sensor NEW

$ 35.2 $ 21.12

Siemens Building Technology Qae2020.005 - Immwellsensor Ni 1Kohm 2.5"

$ 52.79 $ 31.67

ACT ASA Analog Signal Amplifier

$ 83.55 $ 50.13

Invensys duct sensor TS 8201

$ 61.6 $ 36.96

Functional Devices - RIBXGA - Split Core Current Switch - Brand New

$ 15.84 $ 9.5

Honeywell Wireless Outdoor Sensor RedLINK Enabled C7089R1013 New Never Opened

$ 43.99 $ 26.39

BRAND NEW - ACI / AN-O Type III Thermistor Outside Air Temperature Sensor

$ 26.4 $ 15.83

NEW Lennox 91K91 Constant Volume Heat Pump Programmable Zone Sensor

$ 87.99 $ 52.79

Siemens Building Technology Gqd121.1P - 2Pos20# Dca Actuator 24V

$ 114.39 $ 68.63

Siemens Building Technology 192-200 - Rm Stat Ssp 45/85F 1 Pipe Da

$ 88.87 $ 53.32

Waste Oil Heater Parts - Reznor Clean Burn, EnergyLogic Flame Sensor 123195

$ 37.84 $ 22.7

Source 1 by York S1-760-802 Flame Sensor for H.S.I.

$ 37.37 $ 22.42

Kele Pressure Sensor PTX1-05

$ 88 $ 52.8

New Siemens Building Technologies Actuated Valve Assemblies, MT Series 262-02032

$ 79.19 $ 47.51

HONEYWELL LP914A 1029 5 INSERTION TEMPERATURE SENSOR, RANGE 40-240F, NIB

$ 51.87 $ 31.12

Lennox 97H53 Room Air Sensor for NOVAR System

$ 70.4 $ 42.24

SIEMENS QAM2030.010 TEMPERATURE SENSOR DUCT POINT 4INCH

$ 12.76 $ 7.65

Trane Sensor (Service First) BAYSENS203A, SEN02264

$ 70.4 $ 42.24

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

$ 12.1 $ 7.26

Johnson Controls TE-6300 Series Temperature Sensor TE-6351V-2 8" Duct Probe Sen

$ 15.83 $ 9.49

MARISYS INC.GP:50 PRESSURE TRANSDUCER 211-C CM/GB 100PSIA

$ 70.4 $ 42.24

New Veris Industries | CWE | CO2 Sensor (New)

$ 88 $ 52.8

SIEMENS - HVAC ELECTRONIC ROOM SENSOR QAA2280-EWSC *NEW*

$ 32.99 $ 19.79

EVCON 3614-9101 Heat Insert Ass'y with 60 amp circuit breaker 9.6kw

$ 66 $ 39.6

Lennox Pulse spark plug 43G62 Champion F121500 CH21500

$ 30.8 $ 18.48

TRANE X13790422-010 CO2 ZONE SENSOR " NEW "

$ 123.2 $ 73.92

Vaisala HMW92 Humidity and Temperature Transmitter

$ 66 $ 39.6

NIB LENNOX 97H25 97H2501 FLOW SENSOR KIT FOR EAC 11-14, 20 FREE SHIPPING AP

$ 70.39 $ 42.23

T7022A1010 Honeywell 60/90F Return Air Sensor OEM T7022A1010

$ 148.67 $ 89.2

C7100B1013 Honeywell 13" Avg.Sensor For W7080 OEM C7100B1013

$ 99.39 $ 59.63

Scotsman Touch Free Sensor P/N 12-2495-02

$ 78.32 $ 46.99

New Hohnson Control Temperature Sensor NS-BTB7003-0

$ 70.4 $ 42.24

Triangle Tube PSRKIT57 3-Way Valve Actuator For Prestige Excellence PE110

$ 96.91 $ 58.14

NEW - Siemens 533-380-24 DUCT TEMPERATURE SENSOR 20-120F 24' Probe OEM

$ 79.19 $ 47.51

Navien GXXX001417 External Temperature Sensor

$ 55.43 $ 33.25

Cleveland Controls DDP-109-187 - 2-SPDT Dual Pressure Switch

$ 68.63 $ 41.17

Peerless purefire 54419 high limit pf50 pf80 pf110 pf140

$ 25.52 $ 15.31

Aprilaire Programmable Thermostat

$ 53.68 $ 32.2

York Coleman F41F-15 1317Z229 3NT11F-D1340 Low Temp Control Replace 37T02 29982

$ 23.43 $ 14.06

Robinair TIFZX-2 Replacement Heated Pentode Sensor, TIFZX-1

$ 62.7 $ 37.62

Dew/Frost Point Temp Sensor Meter Indicator 703-695 For Una-Dyn Plastic Dryer

$ 88 $ 52.8

AirSense Professional 350 WVRL CO2 Sensor BAS Schneider Tac Life Safety

$ 88 $ 52.8

Carrier Sensor Thermostat # 33ZCT56SPT HH51BX005

$ 21.95 $ 13.17

Vaisala Emerson 809-2011 050118 Humidity and Temperature Transmitter Sensor

$ 75.67 $ 45.4

HONEYWELL RedLINK™ Wireless Outdoor Sensor C7089R1013

$ 61.16 $ 36.69

Fieldpiece RSO2 Field-Replaceable Oxygen Smart Sensor

$ 108.46 $ 65.07

NEW Trane Service First SEN01447 BAYSENS074A Wired Zone Temperature Sensor

$ 66 $ 39.6

Honeywell 202905AA Remote Temperature Sensor

$ 61.82 $ 37.09

Trane BAYSENS251A Co2 Sensor Wall Mount, RETURNS ACCEPTED.

$ 43.12 $ 25.87

100208549 Lochinvar Inlet Water Sensor OEM 100208549

$ 52.75 $ 31.65

Goodman Amana Gas Furnace Hot Surface OEM Ignitor 201657-03 201657-03S

$ 30.71 $ 18.42

Triangle Tube PTRKIT114 PE110 Trimax Boiler Blower-Motor Kit PG-128

$ 201.63 $ 120.98

Siemens Building Technology Gde161.1P - 24V Nsr 0/10Vdc 44#In Dca

$ 112.63 $ 67.57

3) Honeywell C7400A2001 Solid State Enthalpy Sensors *Value Bundle of 3*

$ 140.79 $ 84.47

025-29150-002 York Controls Tranducer & Temp Sensor Plug OEM 025-29150-002

$ 124.03 $ 74.42