14,139 results in Business & Industrial
New – Open box
SIEMENS QAX34.1 Room Sensor Unit
USD $89.00
Seller: 100.0% positive
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New
HVAC York Flame Sensor S1-SCP-9007055
USD $14.99
Seller: 99.5% positive
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New
White-Rodgers 790-843A1 Flame Sensor Premium Universal Replacement HVAC Shipped
USD $34.95
Seller: 100.0% positive
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New
Trane Air-Fi Wireless Communications Sensor WCS-SD-SB
USD $35.99
Seller: 99.2% positive
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New
Carrier Space Temperature Sensor 33ZCT55SPT NEW
USD $69.00
Seller: 99.7% positive
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Seller refurbished
CAPP/USA SELF-CHECKING ULTRA-VIOLET (UV) FLAME DETECTOR 120 VAC 31820
USD $224.99
Seller: 100.0% positive
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New – Open box
Danfoss Temperature Sensor, AKS 11. 084N0005 free shipping
USD $72.50
Seller: 100.0% positive
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New
FENWAL 05-100000-422 Ignitor Sensor 40LX13
USD $79.09
Seller: 99.7% positive
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New – Open box
VENSTAR P474-0401-1RF WIRELESS REMOTE TEMPERATURE SENSOR 163531 -PART ONLY
USD $23.10
Seller: 99.0% positive
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New – Open box
SIEMENS SURFACE MOUNTED PIPE SENSOR 536-780 SH
USD $29.95
Seller: 100.0% positive
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New
1PC NEW HK05SZ003 Pressure Transducer 2CP5-81. New. Free Fast Shipping.
USD $25.00
Seller: 99.4% positive
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New
Model SS1 Safe-T-Switch Low Voltage Overflow Shut-Off Switch
USD $17.00
Seller: 100.0% positive
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New – Open box
YORK 025-28936-000 TEMPERATURE SENSOR (402-1)
USD $70.00
Seller: 99.9% positive
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New – Open box
Carrier 33ZCT56SPT Spare Sensor
USD $150.00
Seller: 99.8% positive
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New – Open box
12-01119-00 CARRIER PLATINUM SENSOR REPLACES 12-01119-01
USD $119.00
Seller: 98.5% positive
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New
Fits Trane SC0525, SWT03335 Thermal Flow Sensor, 24 Volt AC/DC
USD $442.12
Seller: 99.8% positive
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New – Open box
2X Siemens 184-0340 TT184 RoomType Temperature Transmitter 50 to 100F Range
USD $95.00
Seller: 100.0% positive
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New – Open box
TRANE BAYC02K001B WALL MOUNT CO2 SENSOR
USD $399.99
Seller: 99.5% positive
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New
Johnson Controls TE-4000-21 Wall Temperature Sensor Cover Ships the Same Day
USD $9.00
Seller: 100.0% positive
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New
SENSOR, TEMPERATURE, DISPLAY SENSOR,SET SEN02076 - Genuine OEM Replacement Part
USD $319.16
Seller: 99.7% positive
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New
Honeywell H7735B2018 Duct RH Sensor
USD $200.00
Seller: 98.0% positive
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New
Leviton Humidity Sensor Fan Control Dhs051lw 078477472552
USD $33.97
Seller: 99.5% positive
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New – Open box
Honeywell Temperature Sensor (LP914A 1003 5)
USD $14.99
Seller: 99.3% positive
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New
McMillan Co. 101 Flo-Sen Flow Sensor - NEW
USD $60.00
Seller: 100.0% positive
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New – Open box
NEW Lennox, Combination Valve, 69J22, 24VAC NOS FREE SHIPPING
USD $46.79
Seller: 99.3% positive
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New
EbTron Type A Airflow Station Transmitter GTC116e 'A' Two Port Transmitter
USD $249.99
Seller: 100.0% positive
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New – Open box
TRANE ~ X13790886010 Rev. H ~ SEN02076 ~ *no hardware pack* (v)
USD $159.95
Seller: 99.7% positive
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New
2-Pack REZNOR 210762 Waste Oil Heater Pre Heater LOW Temp Limit Switch Blk Wires
USD $64.00
Seller: 99.4% positive
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New
Carrier CEC0121448-01 / HH51BX001 T-55 Space Temperature Sensor NEW IN BOX!
USD $24.95
Seller: 100.0% positive
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New
York Temperature Sensor with 24" Wire Leads Source1 03101050001
USD $26.24
Seller: 100.0% positive
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Used
NAVIEN KDN-GPS-01-A GAS PRESSURE SENSOR
USD $24.99
Seller: 99.3% positive
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Used
Blitzer SE-B2 34702701 Protection Module
USD $44.99
Seller: 99.4% positive
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New – Open box
Jumo Indicating Temp Switch 8501-21-60 / 100-300 DEG C / Atlas Copco 1089050201
USD $385.00
Seller: 99.1% positive
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New
SIEMENS SC1511-BD Site Controls EMS Controller UBC-330 Advantech, With Cord, SA3
USD $249.95
Seller: 100.0% positive
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New
Replacement Oxygen Sensor - 16916 Oxygen Sensor for Robinair R-1234yf NEW
USD $130.99
Seller: 99.5% positive
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New
Siemens Qfm3101 Duct Humidity Sensor, 4-20Ma
USD $245.99
Seller: 99.8% positive
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New
LENNOX 97H53 ROOM AIR SENSOR FOR NOVAR SYSTEMS N.O.S FREE SHIPPING !!!
USD $149.18
Seller: 99.9% positive
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New – Open box
NS-ATB7F03-1Johnson Controls Temperature Sensors, NS Network Sensors Series
USD $104.99
Seller: 99.9% positive
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New
Fireye 45UV5-1009 UV Scanner NEW IN BOX
USD $1,557.50
Seller: 99.4% positive
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New
Trane X13790955010 Wireless Communications Zone Sensor New in Box
USD $49.95
Seller: 100.0% positive
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Used
2012-2024 AUDI S5 CONVERTIBLE CABIN AIR QUALITY SENSOR OEM
USD $20.95
Seller: 99.8% positive
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New – Open box
NIB MAXITROL TS114B DISCHARGE AIR SENSOR TEMPERATURE GAUGE 120-170F (RR3)
USD $145.00
Seller: 99.9% positive
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New – Open box
SIEMENS QAA2291.EWSC WIRELESS ROOM SENSOR WHITE NIB
USD $47.96
Seller: 99.9% positive
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New – Open box
Cleveland Controls AFS-460-DSS Differential Pressure Switch
USD $22.45
Seller: 99.4% positive
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New
Zero Zone 63-0483Y CONDENSATE PUMP, 300V, 3 X 18AWG, WATER RESISTANT…NEW
USD $425.25
Seller: 99.3% positive
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New – Open box
Siemens 184-0340 TT184 RoomType Temperature Transmitter 50 to 100F Range
USD $44.65
Seller: 100.0% positive
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New – Open box
SONTAY DBL-205B PA Air DP Sensor and Switches 102423
USD $156.00
Seller: 100.0% positive
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New – Open box
Siemens 535-494 Duct Averaging Sensor
USD $231.67
Seller: 99.9% positive
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