14,136 results in Business & Industrial
New – Open box
NEW Lennox 57J01 Pressure Switch 57J0101; Tridelta FS4545–1861 
USD $134.30
Seller: 100.0% positive
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New – Open box
SIEMENS QPM2100 Duct Air Quality Sensor
USD $99.00
Seller: 100.0% positive
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New
LOT OF 2 - Trane BAYSENS073A SEN01447 Zone Sensors. 10k, Occ. X13511530-01 NEW
USD $110.00
Seller: 100.0% positive
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New
EbTron Type A Airflow Station Transmitter GTC116e 'A' Two Port Transmitter
USD $399.95
Seller: 99.9% positive
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Used
Magnahelic Static Pressure Gauge
USD $25.00
Seller: 100.0% positive
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New – Open box
Sporlan Well Sensor Kit 952795
USD $215.00
Seller: 99.6% positive
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New
Barber Colman Element Kit K-347-A Ships on the Same Day
USD $15.00
Seller: 100.0% positive
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New – Open box
Rectorseal Safe-T-Switch SS3 Condensate Overflow Shut-off Switch Part 97647 NEW
USD $14.88
Seller: 99.7% positive
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New
Source 1 Sensor Flame 1/4 X 1/32 Male QC S1-02527773700 Geniune OEM Lot Of 2
USD $54.99
Seller: 99.8% positive
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New
W E Anderson 18" Dwyer 160-18 Sensing Tube 108004-00 A52L Ships Same Day
USD $99.00
Seller: 100.0% positive
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New
Distech Controls Allure EC-Smart-Vue-M PDITE-SMRTVUM-00 Room Temp Motion
USD $199.99
Seller: 100.0% positive
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New
Hatco 02.40.015.00 LWCO Probe Short
USD $24.88
Seller: 99.9% positive
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New
022 80174 00 Mahle Oxygen Sensor For R1234YF Neutronics Identifier
USD $485.00
Seller: 99.7% positive
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New – Open box
NEW Minco Transmitter Housing, 0H333P3, For TT176 Transmitter
USD $17.99
Seller: 99.8% positive
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New
New Siemens 544-339-4 PT 1K Ohm 4" Probe Duct Temperature Sensor
USD $39.98
Seller: 99.9% positive
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New
Emerson 501-1121 2 Conductor 22 AWG Thermal Sensor 501-1121c Einstein Copeland
USD $19.99
Seller: 100.0% positive
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New – Open box
A/CP-I-2.5"-GD | 10K ohm Type II | Stainless Steel Well Water Fluid Steam Temper
USD $35.95
Seller: 100.0% positive
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New
Maxitrol TS114E Discharge Air Sensor 100–250F
USD $99.95
Seller: 100.0% positive
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New
Copeland 20' Red Pipe Mount Temperature Sensor 501-1126
USD $24.29
Seller: 99.6% positive
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New
Siemens 540-660A RS540 Electronic Room Sensor Desert Beige *BRAND NEW*
USD $109.99
Seller: 99.1% positive
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New – Open box
Johnson Controls H-5210-1 Tranmitter
USD $58.00
Seller: 100.0% positive
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New – Open box
Lennox 33F37 Flame Sensor For Penn Johnson Pilot 33G 33F3701 NEW FREE SHIPPING
USD $38.99
Seller: 99.3% positive
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New
CSI Temperature Sensor LTS80D2, 605532-0002 New
USD $32.79
Seller: 99.8% positive
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New
4051001C2 4051001C1 A/C Pressure Sensor Fits International Various Models
USD $107.43
Seller: 99.6% positive
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New – Open box
Greystone Temperature Sensor TE200FDD7B
USD $35.46
Seller: 100.0% positive
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New
TRANE 10/150F Temperature Sensor; 4" Probe, SEN00296 (NEW)
USD $259.99
Seller: 99.7% positive
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New – Open box
H2O:SOS H2O-SOS-1Z Single Zone Leak Detection Alarm Controller SZA200
USD $249.99
Seller: 100.0% positive
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New
Carrier Products Temperature Sensor OEM 30GT412176
USD $87.99
Seller: 100.0% positive
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Used
Temperature Sensor TR23 20k Type 2 Honeywell Used
USD $22.50
Seller: 100.0% positive
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New – Open box
NEW Johnson Controls NS-BHB7002-0 Room Multi- Sensor Temperature and Humidity, 1
USD $398.98
Seller: 99.9% positive
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New
Johnson Controls TE-6300-608 Temperature Sensor 8' 3" Length New
USD $18.19
Seller: 99.6% positive
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New – Open box
HONEYWELL RedLINK™ Wireless Indoor Sensor C7189R1004
USD $51.08
Seller: 99.6% positive
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New
HONEYWELL 2400-526 BRAND NEW IGNITOR FLANE SENSOR STILL IN THE BOX FREE SHIPPING
USD $165.00
Seller: 99.7% positive
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New – Open box
SIEMENS 540-661B SERIES 1000 ROOM TEMPERATURE SENSOR NEW OPEN BOX
USD $75.00
Seller: 100.0% positive
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New
1pcs KRIWAN Protection Module INT69 SCY2 Diagnose
USD $490.90
Seller: 100.0% positive
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New
69W43 Flame Sensor for Lennox, Fits Ducane and Armstrong EL180 ML18UH Furnaces
USD $11.49
Seller: 100.0% positive
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New – Open box
Johnson Control TE-1120-0-U-0 Temp Sensor Damaged Box
USD $40.00
Seller: 99.6% positive
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New – Open box
Cutler Hammer Proximity Sensor E57LAL18T111
USD $79.19
Seller: 100.0% positive
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New
NEW Schneider SXWSCDXSELXX SmartX Cover Plate IP Controller Color Touchscreen
USD $44.99
Seller: 99.3% positive
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Used
Service First SEN00179 OEM Solid State Enthalpy Humidity Sensor Gray - Used
USD $25.00
Seller: 99.9% positive
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New – Open box
Honeywell T7022A 1028 Electronic Ductstat Duct Mount Air Temp York 025-24843B
USD $41.99
Seller: 100.0% positive
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New
Trane Wired Display Temperature Sensor BAYSENS135A - x13790886050 Rev. H - NEW!!
USD $29.00
Seller: 100.0% positive
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New
New – Open box
Fireye Firetron Cell 4-263-1 FLAME SENSOR CELL NEW
USD $129.33
Seller: 99.6% positive
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Used
Trane Programmable Zone Sensor Thermostat BAYSENS019C - Preowned
USD $99.95
Seller: 99.7% positive
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New
Trane Wired Display Temperature Sensor BAYSENS135A - x13790886050 Rev. H
USD $59.99
Seller: 99.4% positive
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New
Veris HWX2XSTJ Wall Mount Humidity and Temperature Sensor, +/-2% Accuracy 10 k
USD $311.25
Seller: 100.0% positive
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New
14 -C2H4/M-10 Membrapor C2H4 GAS SENSOR Ethylene sensor
USD $367.99
Seller: 99.0% positive
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