14,139 results in Business & Industrial
New
HONEYWELL Q3450E3004 YORK 025-30860-000 HOT SURFACE PILOT BURNER
USD $99.99
Seller: 99.3% positive
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New
CSD-SA1E1-1 Johnson Controls Digital Current Switch Solid Core
USD $52.00
Seller: 100.0% positive
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New
Aci Outside Air Series Temperature Transmitter A/TT1k-0-4-4x
USD $24.99
Seller: 99.8% positive
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New – Open box
NEW Dwyer Instruments TE-SNW-F Surface Mount Sensor Temperature
USD $39.99
Seller: 99.9% positive
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New – Open box
Setra 26410R5WD2DA1C Transducer Pressure Sensor DPT2640-0R5D-1
USD $49.99
Seller: 100.0% positive
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New
QRA2 Burner Flame Sensor Flame UV Detector Compatible SIEMENS Flame Photocell
USD $55.71
Seller: 95.5% positive
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New
FLAME SENSOR S1-02538950000 with 30" Lead
USD $9.99
Seller: 99.1% positive
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New – Open box
Johnson Controls N-6810-1 Electro Pneumatic Transducer 4-20mA DC 0-30 PSI
USD $29.99
Seller: 100.0% positive
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New – Open box
NEW Vaisala HMW92D Relative Humidity/Temperature Transmitter, Wall-Mount
USD $400.00
Seller: 99.4% positive
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New
**NEW IN OEM BOX** Setra Transducer Model 26412R5WD11A1C 0-2.5" WC 4-20mA
USD $124.99
Seller: 100.0% positive
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Seller refurbished
C7250A1001 50047770-002 Honeywell Electronic Temperature Sensor
USD $139.00
Seller: 100.0% positive
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New
KEJSTED Intake Air Temperature Sensor IAT/MAT/ACT Kit for GM 25036751 2503722...
USD $18.44
Seller: 99.6% positive
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New
~~Trane~BAYSENS119A~SEN01577~X13790884-01~Zone Sensor~NEW~~
USD $179.99
Seller: 100.0% positive
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Used
Honeywell C7770A1006 Return/Discharge sensor 6" Insertion Non Linearized 20K OHM
USD $14.99
Seller: 99.4% positive
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New
Navien Outdoor Temperature Sensor OTS-01 (NCB)
USD $16.99
Seller: 100.0% positive
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New
Siemens QPM2162 Duct Air Quality Sensor - CO2/Temperature/Humidity
USD $250.00
Seller: 100.0% positive
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New
NIB. Honeywell Aquastat Controller 100-240F, Cat# L6006A-1145 .. BR-310
USD $115.00
Seller: 100.0% positive
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New
Lennox Flame Sensor 49M84 Lennox 49M84 0013263364093
USD $31.85
Seller: 99.5% positive
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New – Open box
NOS OEM Genuine Rheem Ruud Furnace Part 47-25349-03 Limit Switch L150-20 3"
USD $39.99
Seller: 100.0% positive
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New
Trane X13651467-01 Rev B ServiceFirst COMM Module for Wired Sensor
USD $12.34
Seller: 100.0% positive
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New
Johnson Controls HE-67N3-1B00W Humidity Sensor **NEW-SEALED!**
USD $250.00
Seller: 100.0% positive
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New
SIEMENS TEMPERATURE SENSOR TRANSMITTER 184-0018 / TT184
USD $29.99
Seller: 100.0% positive
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New
Siemens Model 547-203B Room Pressure Monitor
USD $350.00
Seller: 100.0% positive
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New
New – Open box
TE-205-EX-10-5 Space Temp Sensor, Low Profile, P/B TE205-EX Series Information
USD $18.99
Seller: 100.0% positive
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New – Open box
Dwyer 100791-76 Air Duct Temp Sensor TE-DFN-A0448-00
USD $19.99
Seller: 99.6% positive
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New – Open box
Venstar ACC0401 Remote Sensor Temperature Sensor New open box
USD $35.99
Seller: 99.6% positive
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New – Open box
Johnson Controls S1-TP350891 Limit Switch Open 120°F Close100°F
USD $62.33
Seller: 100.0% positive
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New – Open box
New
Supco SHL517 Gas Furnace Limit Thermostat Open 220°F, Close 180°F
USD $16.99
Seller: 100.0% positive
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Used
Banner SI-LS42DMI Safety Relay With Key
USD $50.00
Seller: 100.0% positive
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New – Open box
BAPI BA/1.8K-PP-25-BB2 Temperature Thermistor Remote Sensors
USD $22.05
Seller: 99.9% positive
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New
VERIS TJBNR00 TEMP, VAV, 4" SS PROBE W/ PLATE, 1K8 PT
USD $14.99
Seller: 99.7% positive
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New – Open box
IRP Q102 Heat Sequencer SPST – Replaces White Rodgers 24A34-2
USD $11.95
Seller: 100.0% positive
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New – Open box
HONEYWEL T7147A1010 REMOTE SENSOR / OVERRIDE MODULE FOR T7300
USD $83.97
Seller: 99.8% positive
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New
WHITE-ROGERS 668-451 KWIK-SENSOR
USD $129.99
Seller: 99.4% positive
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New – Open box
Veris H708 Hawkeye 708 Solid-Core Current Switch 1 to 135 A Adjustable Point
USD $69.98
Seller: 99.9% positive
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New
Johnson Controls HE-67P3-0N00P 1000 Ohm Platinum Temp Sensor Duct Probe
USD $249.99
Seller: 100.0% positive
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New
ALERTON TS-2012-FA-10-AA DUCT TEMPERATURE SENSOR 12" FLANGE
USD $20.00
Seller: 99.5% positive
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New
YORK Temperature Sensor 025-30440-000 02530440000
USD $100.00
Seller: 99.7% positive
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New
Reznor TE-6001-1 Duct sensor module assembly for TE-6000 Temperature Elements
USD $10.00
Seller: 99.6% positive
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New – Open box
Lot of 4 Daikin p/n 107201601 Water 10k 80inch WHT LEAD Temperature Sensor
USD $34.00
Seller: 99.5% positive
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New
Supply Air Temperature Sensor 349030-701 1P349030-701 **B55**
USD $9.99
Seller: 100.0% positive
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New
NOS SETRA 2641R25WB11T1C DIFFERENTIAL PRESSURE TRANSDUCER
USD $85.00
Seller: 99.3% positive
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New
Robertshaw Universal Coaxial ODS Thermocouple 27 In Low Mass HVAC Sensor
USD $14.45
Seller: 98.1% positive
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Used
mitsubishi electric cms-mng
USD $480.00
Seller: 98.7% positive
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New – Open box
Honeywell 060-1262-03A5G A-5 Transducer
USD $572.40
Seller: 99.9% positive
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Used
Protection Module INT369 R Motor Protector INT369 R 22A 276 S22
USD $190.00
Seller: 99.6% positive
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