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 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 Laars Sensors Leak Detector Sensors Maxitrol Sensors Mcdonnell Miller Sensors Micronet Sensors Modine Sensors Moen Sensors Image for Navien Boilers & Water Heaters Navien Boilers & Water Heaters Sensors Oil Equipment Manufacturing Sensors Panasonic Sensors Pro1Iaq Sensors R.W. Beckett Sensors Raypak Sensors Resideo Sensors Reznor Sensors Rinnai Sensors Sterling 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 Belimo 22UT-54 Outside Temp Sensor A MULT | Midwest Supply Us
22UT-54 | Outside Temp Sensor A MULT | Belimo
Brand: Belimo
SKU: 22UT-54
$104.85 each
View Details ACI A/AN-BP-6'CL2P 10K ohm Type III | Bullet Probe Temperature Sensor | Included Wire Length: 6 feet | CL2P | Midwest Supply Us
A/AN-BP-6'CL2P | 10K ohm Type III | Bullet Probe Temperature Sensor | Included Wire Length: 6 feet | CL2P | ACI
Brand: ACI
SKU: A/AN-BP-6'CL2P
$15.95 each
View Details ACI A/CP-R2 10K ohm Type II | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | Midwest Supply Us
A/CP-R2 | 10K ohm Type II | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | ACI
Brand: ACI
SKU: A/CP-R2
$10.88 each
View Details ACI A/CP-D-4"-PB 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/CP-D-4"-PB | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/CP-D-4"-PB
$13.05 each
View Details ACI A/CP-BP-10'CL2P 10K ohm Type II | Bullet Probe Temperature Sensor | Included Wire Length: 10 feet | CL2P | Midwest Supply Us
A/CP-BP-10'CL2P | 10K ohm Type II | Bullet Probe Temperature Sensor | Included Wire Length: 10 feet | CL2P | ACI
Brand: ACI
SKU: A/CP-BP-10'CL2P
$19.21 each
View Details ACI A/1K-NI-DO-8" RTD 1000 ohm (Nickel) | Duct Temperature Sensor | Sensor Length: 8 inch | Midwest Supply Us
A/1K-NI-DO-8" | RTD 1000 ohm (Nickel) | Duct Temperature Sensor | Sensor Length: 8 inch | ACI
Brand: ACI
SKU: A/1K-NI-DO-8"
$13.41 each
View Details Siemens 544-560-18 Duct Point Sensor, Platinum, -4 to 122 Deg F, 18-Inch | Midwest Supply Us
544-560-18 | Duct Point Sensor, Platinum, -4 to 122 Deg F, 18-Inch | Siemens
Brand: Siemens
SKU: 544-560-18
$73.49 each
View Details ACI A/BALCO-O-EH RTD 1000 ohm (Balco) | Outdoor Outside Air Temperature Sensor | Midwest Supply Us
A/BALCO-O-EH | RTD 1000 ohm (Balco) | Outdoor Outside Air Temperature Sensor | ACI
Brand: ACI
SKU: A/BALCO-O-EH
$35.53 each
View Details ACI A/20K-D-8"-PB 20K ohm | Duct Temperature Sensor | Sensor Length: 8 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/20K-D-8"-PB | 20K ohm | Duct Temperature Sensor | Sensor Length: 8 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/20K-D-8"-PB
$12.69 each
View Details ACI A/AN-R 10K ohm Type III | Room Zone Wall Temperature Sensor | Midwest Supply Us
A/AN-R | 10K ohm Type III | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/AN-R
$10.88 each
View Details Siemens QAA2280.FWSC Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Midwest Supply Us
QAA2280.FWSC | Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.FWSC
$165.68 each
View Details ACI A/CP-PBS 10K ohm Type II | Plastic Button Temperature Sensor | Midwest Supply Us
A/CP-PBS | 10K ohm Type II | Plastic Button Temperature Sensor | ACI
Brand: ACI
SKU: A/CP-PBS
$25.38 each
View Details ACI A/CP-BP 10K ohm Type II | Bullet Probe Temperature Sensor | Midwest Supply Us
A/CP-BP | 10K ohm Type II | Bullet Probe Temperature Sensor | ACI
Brand: ACI
SKU: A/CP-BP
$9.79 each
View Details Belimo 22MT-525 Duct Average Temp Sensor 6m V | Midwest Supply Us
22MT-525 | Duct Average Temp Sensor 6m V | Belimo
Brand: Belimo
SKU: 22MT-525
$266.85 each
View Details Belimo 22HT-54 Housing Contact Temp Sensor A | Midwest Supply Us
22HT-54 | Housing Contact Temp Sensor A | Belimo
Brand: Belimo
SKU: 22HT-54
$97.65 each
View Details Belimo 01UT-5L Outside Temp Sensor NTC10k | Midwest Supply Us
01UT-5L | Outside Temp Sensor NTC10k | Belimo
Brand: Belimo
SKU: 01UT-5L
$27.45 each
View Details Belimo 01MT-5L4 Duct Average Temp Sensor NTC10k 3m | Midwest Supply Us
01MT-5L4 | Duct Average Temp Sensor NTC10k 3m | Belimo
Brand: Belimo
SKU: 01MT-5L4
$116.55 each
View Details Belimo 01MT-5E5 Duct Average Temp Sensor Ni891 | Midwest Supply Us
01MT-5E5 | Duct Average Temp Sensor Ni891 | Belimo
Brand: Belimo
SKU: 01MT-5E5
$187.20 each
View Details Belimo 01DT-5QN Duct Temp Sensor NTC20kP 150x6 | Midwest Supply Us
01DT-5QN | Duct Temp Sensor NTC20kP 150x6 | Belimo
Brand: Belimo
SKU: 01DT-5QN
$17.55 each
View Details
544-339-18 | Duct Point Sensor, 1K Ohm Platinum (375 Alpha), 18-Inch | Siemens
Brand: Siemens
SKU: 544-339-18
$40.98 each
View Details Siemens 587-184 Room Temperature Sensor, Setpoint Adjustment and Override, For Use With Siemens Talon Controllers | Midwest Supply Us
587-184 | Room Temperature Sensor, Setpoint Adjustment and Override, For Use With Siemens Talon Controllers | Siemens
Brand: Siemens
SKU: 587-184
$183.13 each
View Details Siemens QAA2290.FWNC Room Temperature Sensor, Wireless - Mesh, Full Feature, No Logo | Midwest Supply Us
QAA2290.FWNC | Room Temperature Sensor, Wireless - Mesh, Full Feature, No Logo | Siemens
Brand: Siemens
SKU: QAA2290.FWNC
$281.77 each
View Details Siemens QAA2291.EWSC Room Temperature Sensor, Wireless - P2P, No HMI, Siemens Logo | Midwest Supply Us
QAA2291.EWSC | Room Temperature Sensor, Wireless - P2P, No HMI, Siemens Logo | Siemens
Brand: Siemens
SKU: QAA2291.EWSC
$215.02 each
View Details Siemens QAE2030.005 Immersion Well Temperature Sensor, 10K Ohm Type 2, 2.5-inch | Midwest Supply Us
QAE2030.005 | Immersion Well Temperature Sensor, 10K Ohm Type 2, 2.5-inch | Siemens
Brand: Siemens
SKU: QAE2030.005
$43.97 each
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