Sensors Temperature Sensor

Almost every heating, ventilation, air-conditioning, and refrigeration system uses sensors. Choose the world's top sensor brands to optimize system performance, and ensure occupant health, safety, comfort, and productivity.

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Aaon Sensors AERCO Boiler and Water Heater Sensors AJ Antunes Sensors Armstrong Furnace Sensors Image for Armstrong International Armstrong International Sensors Bacharach Sensors Baltimore Parts Sensors Image for BAPI BAPI Sensors Barber Colman Sensors Bard HVAC Sensors Image for Belimo Belimo Sensors Bell Gossett Sensors Bosch Sensors Bradford White Sensors Broan Fans Sensors BROAN-NuTone Sensors Buderus Sensors Burnham Boilers Sensors Carlin Sensors Carlyle Sensors Carrier Sensors Chicago Faucet Co Sensors ClimateMaster Sensors Copeland Sensors Daikin-McQuay Sensors Danfoss Sensors DriSteem Sensors Eclipse Sensors EWC Controls Sensors Fenwal Sensors Fireye Sensors GE Sensing-General Eastern Sensors Greenheck Sensors Grundfos Sensors Grundfos Circulators Sensors Haier A/C Sensors Heat Transfer Prod Sensors Heatcraft Refrigeration Sensors Honeywell Sensors Honeywell E-MON Meters Sensors Honeywell Home Sensors Honeywell Inc Sensors Hydrolevel/Safeguard Sensors ICM Controls Sensors Indeeco Sensors Intellihot Sensors International Comfort Products Sensors J/B Industries SAE Fittings Sensors Johnson Controls Sensors Kele Product Sensors KMC Controls Sensors Kromschroder Sensors Laars Sensors Leak Detector Sensors Lennox Sensors Liebert Sensors MAMAC Systems Sensors Marvair Sensors Maxitrol Sensors Mcdonnell Miller Sensors Micronet Sensors Mitsubishi Electric Sensors Modine Sensors Moen Sensors Image for Navien Boilers & Water Heaters Navien Boilers & Water Heaters Sensors Nortec Humidity Sensors Oil Equipment Manufacturing Sensors Packard Sensors Panasonic Sensors PRO 1 IAQ Sensors Pro1Iaq Sensors R.W. Beckett Sensors Raypak Sensors Resideo Sensors Reznor Sensors Rheem-Ruud Sensors Rinnai Sensors Scotsman Ice Machines Sensors Siemens Building Technology Sensors Siemens Combustion Sensors Spartan Valves Sensors Sporlan Controls Sensors Sterling Sensors System Sensor Sensors Thermo Pride Furnaces Sensors Water Heater Parts Sensors Weil Mclain Sensors York Sensors

All Types

HVAC Humidity Sensor for Sale Duct Sensors Outside Sensors for Sale Room Humidity and Temperature Sensors CO2 Sensors for Sale Belimo Strap Sensors Pressure Sensors Belimo Bullet Sensors Accessories
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View Details ACI A/AN-DO-6" 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 6 inch | Midwest Supply Us
A/AN-DO-6" | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 6 inch | ACI
Brand: ACI
SKU: A/AN-DO-6"
$12.69 each
View Details ACI A/AN-D-8"-GD 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Galvanized Housing Enclosure Box | Midwest Supply Us
A/AN-D-8"-GD | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Galvanized Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-D-8"-GD
$13.41 each
View Details ACI A/AN-O-EH 10K ohm Type III | Outdoor Outside Air Temperature Sensor | Weather Tight (European) Housing Enclosure Box | Midwest Supply Us
A/AN-O-EH | 10K ohm Type III | Outdoor Outside Air Temperature Sensor | Weather Tight (European) Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-O-EH
$24.29 each
View Details ACI A/AN-D-4"-GD 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | Midwest Supply Us
A/AN-D-4"-GD | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-D-4"-GD
$13.41 each
View Details ACI A/AN-D-8"-PB 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/AN-D-8"-PB | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-D-8"-PB
$13.78 each
View Details ACI A/AN-I-4"-GD 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | Midwest Supply Us
A/AN-I-4"-GD | 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-I-4"-GD
$29.36 each
View Details ACI A/AN-I-4"-PB 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/AN-I-4"-PB | 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-I-4"-PB
$29.00 each
View Details ACI A/AN-INW-4"-PB 10K ohm Type III | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/AN-INW-4"-PB | 10K ohm Type III | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-INW-4"-PB
$14.14 each
View Details ACI A/AN-S-GD 10K ohm Type III | Metal Strap On Pipe Tube Temperature Sensor | Galvanized Housing Enclosure Box | Midwest Supply Us
A/AN-S-GD | 10K ohm Type III | Metal Strap On Pipe Tube Temperature Sensor | Galvanized Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-S-GD
$21.75 each
View Details Siemens 533-376-8 Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 8-Inch | Midwest Supply Us
533-376-8 | Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 8-Inch | Siemens
Brand: Siemens
SKU: 533-376-8
$73.10 each
View Details Siemens 544-577-40 Liquid Immersion Temperature Sensor, 1K Ohm Platinum, (375 Alpha), 4-Inch | Midwest Supply Us
544-577-40 | Liquid Immersion Temperature Sensor, 1K Ohm Platinum, (375 Alpha), 4-Inch | Siemens
Brand: Siemens
SKU: 544-577-40
$78.69 each
View Details ACI A/3K-R 3K ohm | Room Zone Wall Temperature Sensor | Midwest Supply Us
A/3K-R | 3K ohm | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/3K-R
$11.60 each
View Details ACI A/20K-D-6"-PB 20K ohm | Duct Temperature Sensor | Sensor Length: 6 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/20K-D-6"-PB | 20K ohm | Duct Temperature Sensor | Sensor Length: 6 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/20K-D-6"-PB
$13.41 each
View Details ACI A/20K-BP-20'CL2P 20K ohm | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | Midwest Supply Us
A/20K-BP-20'CL2P | 20K ohm | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | ACI
Brand: ACI
SKU: A/20K-BP-20'CL2P
$27.19 each
View Details ACI A/1K-NI-SBS RTD 1000 ohm (Nickel) | Stainless Steel Button Temperature Sensor | Midwest Supply Us
A/1K-NI-SBS | RTD 1000 ohm (Nickel) | Stainless Steel Button Temperature Sensor | ACI
Brand: ACI
SKU: A/1K-NI-SBS
$42.05 each
View Details ACI A/1K-3W-BP-20'CL2P RTD 1000 ohm (3 wire) | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | Midwest Supply Us
A/1K-3W-BP-20'CL2P | RTD 1000 ohm (3 wire) | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | ACI
Brand: ACI
SKU: A/1K-3W-BP-20'CL2P
$34.80 each
View Details ACI A/1K-3W-INW-4"-PB RTD 1000 ohm (3 wire) | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/1K-3W-INW-4"-PB | RTD 1000 ohm (3 wire) | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/1K-3W-INW-4"-PB
$21.03 each
View Details ACI A/1K-2W-BP-20'CL2P RTD 1000 ohm (2 wire) | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | Midwest Supply Us
A/1K-2W-BP-20'CL2P | RTD 1000 ohm (2 wire) | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | ACI
Brand: ACI
SKU: A/1K-2W-BP-20'CL2P
$35.89 each
View Details ACI A/1K-2W-I-2.5"-GD RTD 1000 ohm (2 wire) | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 2.5 inch | Galvanized Housing Enclosure Box | Midwest Supply Us
A/1K-2W-I-2.5"-GD | RTD 1000 ohm (2 wire) | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 2.5 inch | Galvanized Housing Enclosure Box | ACI
Brand: ACI
SKU: A/1K-2W-I-2.5"-GD
$37.34 each
View Details ACI A/1K-3W-R2 RTD 1000 ohm (3 wire) | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | Midwest Supply Us
A/1K-3W-R2 | RTD 1000 ohm (3 wire) | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-R2
$19.58 each
View Details ACI A/1K-2W-INW-4"-PB RTD 1000 ohm (2 wire) | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/1K-2W-INW-4"-PB | RTD 1000 ohm (2 wire) | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/1K-2W-INW-4"-PB
$21.39 each
View Details ACI A/1K-3W-BP-10'CL2P RTD 1000 ohm (3 wire) | Bullet Probe Temperature Sensor | Included Wire Length: 10 feet | CL2P | Midwest Supply Us
A/1K-3W-BP-10'CL2P | RTD 1000 ohm (3 wire) | Bullet Probe Temperature Sensor | Included Wire Length: 10 feet | CL2P | ACI
Brand: ACI
SKU: A/1K-3W-BP-10'CL2P
$26.46 each
View Details ACI A/100-3W-O-4X RTD 100 ohm (3 wire) | Outdoor Outside Air Temperature Sensor | NEMA 4X Housing Enclosure Box | Midwest Supply Us
A/100-3W-O-4X | RTD 100 ohm (3 wire) | Outdoor Outside Air Temperature Sensor | NEMA 4X Housing Enclosure Box | ACI
Brand: ACI
SKU: A/100-3W-O-4X
$44.59 each
View Details ACI A/100-3W-R RTD 100 ohm (3 wire) | Room Zone Wall Temperature Sensor | Midwest Supply Us
A/100-3W-R | RTD 100 ohm (3 wire) | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/100-3W-R
$19.58 each
Communication
Element Type
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Sensor Length
Sensor Wire Length
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