sensors

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 Image for Belimo Belimo Sensors Bosch Sensors Bradford White Sensors Broan Fans Sensors Buderus Sensors Burnham Boilers Sensors Carlin Sensors Chicago Faucet Co Sensors Copeland Sensors Grundfos Circulators Sensors Haier A/C Sensors Heat Transfer Prod Sensors Honeywell Home Sensors Honeywell Inc Sensors Hydrolevel/Safeguard Sensors ICM Controls Sensors Intellihot Sensors J/B Industries SAE Fittings Sensors Laars Sensors Leak Detector Sensors Lochinvar Sensors Maxitrol Sensors Mcdonnell Miller 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 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 BAPI BA/10K-2-LPW-25 Button Sensor - Low Profile Room Temperature Sensor | Midwest Supply Us
BA/10K-2-LPW-25 | Button Sensor - Low Profile Room Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-LPW-25
$14.18 each
View Details BAPI BA/10K-2-H200-RD-BW Delta Style Room Humidity or Temperature/Humidity Sensor | Midwest Supply Us
BA/10K-2-H200-RD-BW | Delta Style Room Humidity or Temperature/Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H200-RD-BW
$126.77 each
View Details HONEYWELL RESIDENTIAL THX321WFS3001W 24V T10+ WT WIFI Thermostat W/Remote Sensor 2H/2C Conventional 3H/2C Heat Pump Replaces THX321WFS2001W | Midwest Supply Us
THX321WFS3001W | 24V T10+ WT WIFI Thermostat W/Remote Sensor 2H/2C Conventional 3H/2C Heat Pump Replaces THX321WFS2001W | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: THX321WFS3001W
$307.97 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 Warrick-Gems Sensors & Controls DFB1B0A05 DUAL FUNCTION CONTROL BOARD | Midwest Supply Us
DFB1B0A05 | DUAL FUNCTION CONTROL BOARD | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: DFB1B0A05
$555.20 each
View Details Daikin-McQuay 4010117 THERMISTOR; INDOOR COIL SENSOR | Midwest Supply Us
4010117 | THERMISTOR; INDOOR COIL SENSOR | Daikin-McQuay
Brand: Daikin-McQuay
SKU: 4010117
View Details
View Details Veris Industries HO3XMSX-T1 3% 4-20mA RH Sensor Outside | Midwest Supply Us
HO3XMSX-T1 | 3% 4-20mA RH Sensor Outside | Veris Industries
Brand: Veris Industries
SKU: HO3XMSX-T1
$252.97 each
View Details PRO 1 IAQ R751WO Wireless Remote Sensor | Midwest Supply Us
R751WO | Wireless Remote Sensor | PRO 1 IAQ
Brand: PRO 1 IAQ
SKU: R751WO
$71.76 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
$72.05 each
View Details RESIDEO WLD3CABLE Sensor Cable for Lyric Water Leak Detector | Midwest Supply Us
WLD3CABLE | Sensor Cable for Lyric Water Leak Detector | RESIDEO
Brand: RESIDEO
SKU: WLD3CABLE
$23.71 each
View Details NTI Boiler 82762-1 FLAME SENSOR | Midwest Supply Us
82762-1 | FLAME SENSOR | NTI Boiler
Brand: NTI Boiler
SKU: 82762-1
View Details
View Details York 534C1478H01 SENSOR | Midwest Supply Us
534C1478H01 | SENSOR | York
Brand: York
SKU: 534C1478H01
$2,393.19 each
View Details Friedrich Air Conditioning 69700283 TEMPERATURE SENSOR | Midwest Supply Us
69700283 | TEMPERATURE SENSOR | Friedrich Air Conditioning
Brand: Friedrich Air Conditioning
SKU: 69700283
$41.80 each
View Details Carrier 0843P-0587 OUTDOOR TEMP/HUMIDITY SENSOR | Midwest Supply Us
0843P-0587 | OUTDOOR TEMP/HUMIDITY SENSOR | Carrier
Brand: Carrier
SKU: 0843P-0587
$1,951.30 each
View Details Neptronic STC8-13 3.3K Duct Mount Temperature Sensor | Midwest Supply Us
STC8-13 | 3.3K Duct Mount Temperature Sensor | Neptronic
Brand: Neptronic
SKU: STC8-13
$29.02 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 ACI A/RH3-D 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor | Midwest Supply Us
A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor | ACI
Brand: ACI
SKU: A/RH3-D
$124.00 each
View Details Veris CWE2 Economy Wall Air Quality Sensor | Midwest Supply Us
CWE2 | Economy Wall Air Quality Sensor | Veris
Brand: Veris
SKU: CWE2
$236.44 each
View Details Siemens QFA3171D Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Midwest Supply Us
QFA3171D | Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Siemens
Brand: Siemens
SKU: QFA3171D
$327.53 each
View Details Siemens QFM3100 Duct Relative Humidity Temperature Sensor, 2 percent accuracy, 0-10 Vdc | Midwest Supply Us
QFM3100 | Duct Relative Humidity Temperature Sensor, 2 percent accuracy, 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3100
$216.63 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
$162.43 each
View Details Neptronic ARO24TH Temperature Sensor and RH sensor IAQ Wall-Mount Controller | Midwest Supply Us
ARO24TH | Temperature Sensor and RH sensor IAQ Wall-Mount Controller | Neptronic
Brand: Neptronic
SKU: ARO24TH
$279.00 each
Air Quality Application
Air Volume
Application
Brand
CO2 Output
CO2 Range
Collection
Color
Communication
Configuration
Contents
Details
Duct or Rough Service
Element Type
Finish
Foamback Width
Fuel
Height
Humidity Output
Inches WC or Pascals
Kit Contents
Length
Material
Mounting
Output
Part Number
Pickup Style
Pressure
Pressure Pickup Type
Pressure Range
Pressure Ranges
Pressure Setpoint Range
Probe Type
Product Type
Screwdriver Style
Sensor
Sensor Averaging Length
Sensor Configuration
Sensor Housing
Sensor Length
Size
Temp & Humidity Signals
Temperature
Temperature Sensor
Transmitter Output
Tube Length
Used on
VOC Output
Voltage
Wallplate Material
Width
°F or °C Display
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as experts in Sensors
(847) 773-1023

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Norgas Controls NGR02-BBA Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Midwest Supply Us
NGR02-BBA | Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-BBA
$86.98
Norgas Controls NGR02-CCA Gas Regulator | 1" | 3/8" Orifice | GREEN 6.5-16" WC | Midwest Supply Us
NGR02-CCA | Gas Regulator | 1" | 3/8" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-CCA
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BAPI BA/10K-2-H210-D-BBX Duct Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/10K-2-H210-D-BBX | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-D-BBX
$104.49
Norgas Controls N5D-1500-S GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Midwest Supply Us
N5D-1500-S | GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Norgas Controls
Brand: Norgas Controls
SKU: N5D-1500-S
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BAPI ZPS-ACC04-1 Room Pressure Pickup Ports with Temperature Sensor | Midwest Supply Us
ZPS-ACC04-1 | Room Pressure Pickup Ports with Temperature Sensor | BAPI
Brand: BAPI
SKU: ZPS-ACC04-1
$16.20
Belimo B214 Characterized Control Valve (CCV) | 1/2" | 2-way | Midwest Supply Us
B214 | Characterized Control Valve (CCV) | 1/2" | 2-way | Belimo
Brand: Belimo
SKU: B214
$76.05
Everflow EPRC1501-NL 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Midwest Supply Us
EPRC1501-NL | 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Everflow
Brand: Everflow
SKU: EPRC1501-NL
$8.42
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