14,277 results in Business & Industrial
New – Open box
HC-6703-4ND0W JOHNSON CONTROLS Room Humidity Controller
USD $116.61
Seller: 99.6% positive
View Detail Request Quote
New – Open box
NEW NO BOX HONEYWELL 120VAC. PURPLE PEEPER UV FLAME DETECTOR C7012E1104
USD $3,000.00
Seller: 99.5% positive
View Detail Request Quote
New – Open box
HONEYWELL C7600C1008 SOLID STATE HUMIDITY SENSOR 4-20 mA DUCT MOUNT, S0064
USD $37.95
Seller: 99.7% positive
View Detail Request Quote
New
Honeywell 207762C, Temperature Sensor A-1828
USD $17.42
Seller: 99.7% positive
View Detail Request Quote
Used
TAC STR-150 Sensor Temp Room
USD $16.99
Seller: 100.0% positive
View Detail Request Quote
New – Open box
Johnson Controls NSB8BHC040-0 Temp Humidity CO2 Sensor No Display White NEW #A ^
USD $229.95
Seller: 99.9% positive
View Detail Request Quote
New – Open box
Johnson Controls NS-BTN7001-0 Network Room Sensor Data Center CO2 Temp Humidity
USD $53.95
Seller: 99.5% positive
View Detail Request Quote
New – Open box
NEW Lennox 27L41 HM30 Complete Heat Igniter Flame Sensor LB-91394B
USD $117.30
Seller: 100.0% positive
View Detail Request Quote
New
SERVICE FIRST/TRANE SEN00235 OUTDOOR AIR SENSOR-NIB
USD $30.00
Seller: 100.0% positive
View Detail Request Quote
New – Open box
Petes Plug 1/4" MNPT x 3" Long Temperature Pressure
USD $16.00
Seller: 99.9% positive
View Detail Request Quote
New – Open box
EMERSON COPELAND 203-5752 RH SENSOR & RH TEMP SENSOR
USD $100.00
Seller: 100.0% positive
View Detail Request Quote
New
NEW Netvox RA0716 LoRaWAN wireless Temp/Humidity/PM2.5 Sensor
USD $25.00
Seller: 100.0% positive
View Detail Request Quote
New
Trane Air-Fi X13790903030 REV K 2216 CT Wireless Comm Interface SEE DESCRIPTION
USD $49.99
Seller: 99.9% positive
View Detail Request Quote
New
Honeywell C7089U 1006 Outdoor Temperature Sensor For TH8000 Series NOS
USD $19.99
Seller: 100.0% positive
View Detail Request Quote
New
NTC SENSOR TS TSA00A1 Sensor 10k Outdoor / Room NEW SEALED
USD $19.99
Seller: 99.8% positive
View Detail Request Quote
New – Open box
NEW IN BOX PROTECH REMOTE FLAME SENSOR KIT 62-24044-71
USD $18.99
Seller: 99.6% positive
View Detail Request Quote
New
Factory Authorized Parts HH660016 Discharge Temp Sensor Kit 344064
USD $16.00
Seller: 99.4% positive
View Detail Request Quote
New
Siemens 550-430PA BACnet VAV GDE Actuator
USD $330.00
Seller: 100.0% positive
View Detail Request Quote
New – Open box
Carrier HN52KC024 Contactor Black 600 Volt 30 Amp 2-Pole Coil 24VAC HN52KC010
USD $33.24
Seller: 100.0% positive
View Detail Request Quote
New
New Temperature Sensor For York 025-52740-000 US Stock
USD $53.27
Seller: 99.2% positive
View Detail Request Quote
New
NEW Honeywell L6006A 1012 Aquastat SPDT Switching HOR-1/2"X3-3/8",..BR-309
USD $94.50
Seller: 100.0% positive
View Detail Request Quote
New – Open box
Temperature Sensor 145* F, pn 211630 // TT-F3A-145R/WP
USD $25.00
Seller: 99.9% positive
View Detail Request Quote
New
Veris Dry Pressure Sensor PX3ULX05
USD $119.99
Seller: 100.0% positive
View Detail Request Quote
New – Open box
Wika Pneumatic Pressure Sensor -14408613
USD $464.90
Seller: 99.4% positive
View Detail Request Quote
New
Honeywell RM7890A1015 On-Off Primary Burner Control
USD $589.36
Seller: 100.0% positive
View Detail Request Quote
New
New Lennox X2658 LENLN2S Remote Outdoor Temperature Sensor Free Shipping
USD $24.99
Seller: 99.6% positive
View Detail Request Quote
New – Open box
PARKER PSG-4MF Moisture Indicator, 1/2" M x 1/2" F
USD $14.98
Seller: 100.0% positive
View Detail Request Quote
New
Yellow Jacket 69087 Replacement Vacuum Sensor
USD $67.93
Seller: 99.7% positive
View Detail Request Quote
New – Open box
NEW National Instruments DAQCard DAQ Card 6062E NI PCMCIA 12-bit I/O
USD $450.00
Seller: 99.8% positive
View Detail Request Quote
New – Open box
NEW YORK 025-29151-001 Pressure Transducer Johnson Controls P459-5012-40A
USD $249.99
Seller: 99.8% positive
View Detail Request Quote
New – Open box
Trane X13790423010, BAYSENS250A, Sensor CO-2 Duct Mount Free Shipping
USD $99.95
Seller: 100.0% positive
View Detail Request Quote
New
Siemens QPA2284.EWSC, CO2/T/RH, Room CO2 + Humidity + Temperature Sensor
USD $400.00
Seller: 100.0% positive
View Detail Request Quote
New – Open box
*NEW SURPLUS* Honeywell C7027A 1023 U.V. Flame Detector Sensor 🇺🇸 + Warranty!
USD $150.00
Seller: 99.9% positive
View Detail Request Quote
Used
Lot of 10 Johnson Controls Temperature Sensor Thermostat TE-67NP-1N00 Rev F
USD $150.00
Seller: 100.0% positive
View Detail Request Quote
New
Honeywell 24" Electronic Sensor Assembly For Use With L71XX Series 32004955-003
USD $11.99
Seller: 99.9% positive
View Detail Request Quote
Used
Honeywell C7927A 1016 Electronic Ultraviolet Flame Detector
USD $400.00
Seller: 100.0% positive
View Detail Request Quote
New – Open box
LOT OF 3 SIEMENS 544-973 METAL FLUSH MOUNT ROOM SENSOR 1000Ω PLATINUM
USD $29.99
Seller: 99.8% positive
View Detail Request Quote
New
Trane BAYSEN02ATEMPAA Outdoor Temperature Sensor
USD $12.99
Seller: 99.8% positive
View Detail Request Quote
New
NOS NEW Rheem Ruud Corsaire Furnace Flame Sensor 62-23543-02 & 01 622354302
USD $7.50
Seller: 100.0% positive
View Detail Request Quote
New
Honeywell C7089U1006 Outdoor Temperature Sensor
USD $30.00
Seller: 99.7% positive
View Detail Request Quote
New – Open box
Johnson Controls NSB8BTC040-0 CO2 Temperature Sensor No Display White NEW ^
USD $109.95
Seller: 99.9% positive
View Detail Request Quote
Used
Honeywell C7250A1001 Mixed Air Temperature Sensor
USD $6.00
Seller: 100.0% positive
View Detail Request Quote
New
SIEMENS QPA2002D ROOM AIR QUALITY SENSOR
USD $399.00
Seller: 100.0% positive
View Detail Request Quote
New
PARKER 023-0076 HVAC PIPE SURFACE TEMPERATURE SENSOR 10K THERMISTOR 20FT BLUE
USD $22.80
Seller: 100.0% positive
View Detail Request Quote
New – Open box
1096047 Heil Quaker Norton Ignitor OEM *FREE SHIPPING*
USD $36.06
Seller: 100.0% positive
View Detail Request Quote
Used
Protech 75-24001-01 Inshot Burner Tube Used (Used on Rheem-Ruud)
USD $27.95
Seller: 99.1% positive
View Detail Request Quote
Used
TELAIRE SuperDuct Photoelectric Duct Smoke Sensor
USD $275.00
Seller: 100.0% positive
View Detail Request Quote
New
Honeywell NOVAR RCC-ST2K-8-TJ Thermistor Temperature Probe 8 Meters Long NEW
USD $96.51
Seller: 99.9% positive
View Detail Request Quote