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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A.J. Antunes Sensors Aaon Sensors Accustat PSG Controls Sensors AERCO Boiler and Water Heater Sensors AJ Antunes Sensors Amana-Goodman Sensors Armstrong Furnace Sensors Image for Armstrong International Armstrong International Sensors Atlas Copco Sensors Auburn Sensors Bacharach Sensors Baltimore Parts Sensors Image for BAPI BAPI Sensors Barber Colman Sensors Bard HVAC Sensors Image for Belimo Belimo Sensors Bosch Sensors Bradford White Sensors Braeburn Systems 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 Emerson Climate-White Rodgers 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 Analytics 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 Laars Heating Systems Sensors Leak Detector Sensors Lennox Sensors Liebert Sensors MAMAC Systems Sensors Marvair Sensors Maxitrol Sensors Mcdonnell Miller 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 RBI Boiler Sensors Resideo Sensors Reznor Sensors Rheem-Ruud Sensors Rinnai Sensors Schneider Electric (Barber Colman) Sensors Scotsman Ice Machines Sensors Setra Sensors Siemens Building Technology Sensors Siemens Combustion Sensors Spartan Valves Sensors Sporlan Controls Sensors Sterling Sensors System Sensor Sensors Taco Sensors Thermo Pride Furnaces Sensors Titus HVAC Sensors Trane Sensors Utica-Dunkirk Sensors Veris Industries Sensors Viessmann Sensors Warrick-Gems Sensors Controls 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 Lochinvar / AO Smith 100165923 K,SENSOR,FLAME,W/GASKET,2.96"LONG | Midwest Supply Us
100165923 | K, SENSOR, FLAME, W/GASKET, 2.96"LONG | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100165923
$46.41 each
View Details Lochinvar / AO Smith 100112471 K,OUTLET SENSOR | Midwest Supply Us
100112471 | K, OUTLET SENSOR | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100112471
$66.75 each
View Details Lochinvar / AO Smith 100112470 K,INLET SENSOR | Midwest Supply Us
100112470 | K, INLET SENSOR | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100112470
$77.25 each
View Details Lochinvar / AO Smith 100208091 K,GASKET,FLAME SENSOR | Midwest Supply Us
100208091 | K, GASKET, FLAME SENSOR | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100208091
$10.71 each
View Details Lochinvar / AO Smith 100275528 K,SENSOR,FLOW,ALL | Midwest Supply Us
100275528 | K, SENSOR, FLOW, ALL | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100275528
$32.14 each
View Details Veris H931 Current Sensor 4-20mA/Relay Combo | Split Core | SPST | Midwest Supply Us
H931 | Current Sensor 4-20mA/Relay Combo | Split Core | SPST | Veris
Brand: Veris
SKU: H931
$95.16 each
View Details Siemens Building Technology 540-520B Room Temperature Sensor, Flush Mount, 10 K ohm, 55-95 Deg F, White | Midwest Supply Us
540-520B | Room Temperature Sensor, Flush Mount, 10 K ohm, 55-95 Deg F, White | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 540-520B
$94.53 each
View Details MAMAC Systems PR-275-R3-MA Differential Pressure Sensor | 0 - 5 "wc | 0 - 2.5 "wc |0 - 1.25 "wc | +/- 2.5 "wc | +/- 1.25 "wc |+/- .625 "wc | Panel Mount | 4-20mA | Midwest Supply Us
PR-275-R3-MA | Differential Pressure Sensor | 0 - 5 "wc | 0 - 2.5 "wc |0 - 1.25 "wc | +/- 2.5 "wc | +/- 1.25 "wc |+/- .625 "wc | Panel Mount | 4-20mA | MAMAC Systems
Brand: MAMAC Systems
SKU: PR-275-R3-MA
$132.14 each
View Details MAMAC Systems PR-264-R1-VDC Pressure Guage Sensor | 0 - 25 / 50 / 100 psig | 0-10VDC | Midwest Supply Us
PR-264-R1-VDC | Pressure Guage Sensor | 0 - 25 / 50 / 100 psig | 0-10VDC | MAMAC Systems
Brand: MAMAC Systems
SKU: PR-264-R1-VDC
$235.47 each
View Details MAMAC Systems HU-226-2-VDC-12 Temp & RH 2% | Temp: 10K Type II | RH: 0-10VDC | Duct Temp & Humidity Sensor | Midwest Supply Us
HU-226-2-VDC-12 | Temp & RH 2% | Temp: 10K Type II | RH: 0-10VDC | Duct Temp & Humidity Sensor | MAMAC Systems
Brand: MAMAC Systems
SKU: HU-226-2-VDC-12
$132.14 each
View Details Honeywell E-MON Meters E20-480400-JKIT Class 2000 Meter, 277/480V, 400A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Midwest Supply Us
E20-480400-JKIT | Class 2000 Meter, 277/480V, 400A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Honeywell E-MON Meters
Brand: Honeywell E-MON Meters
SKU: E20-480400-JKIT
$1,160.67 each
View Details Honeywell E-MON Meters E20-208100-JKIT Class 2000 Meter, 120/208-240V, 100A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Midwest Supply Us
E20-208100-JKIT | Class 2000 Meter, 120/208-240V, 100A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Honeywell E-MON Meters
Brand: Honeywell E-MON Meters
SKU: E20-208100-JKIT
$1,061.30 each
View Details MAMAC Systems TE-701-D-12-C 10K Ohm Type II | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 6 feet | Midwest Supply Us
TE-701-D-12-C | 10K Ohm Type II | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 6 feet | MAMAC Systems
Brand: MAMAC Systems
SKU: TE-701-D-12-C
$23.17 each
View Details MAMAC Systems TE-701-A-7-C 10K Ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Midwest Supply Us
TE-701-A-7-C | 10K Ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | MAMAC Systems
Brand: MAMAC Systems
SKU: TE-701-A-7-C
$18.97 each
View Details Siemens Building Technology QAA2280.FWNC Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Midwest Supply Us
QAA2280.FWNC | Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QAA2280.FWNC
$187.48 each
View Details MAMAC Systems PR-275-R3-VDC Differential Pressure Sensor | 0 - 5 "wc | 0 - 2.5 "wc |0 - 1.25 "wc | +/- 2.5 "wc | +/- 1.25 "wc |+/- .625 "wc | Panel Mount | 0-10VDC | Midwest Supply Us
PR-275-R3-VDC | Differential Pressure Sensor | 0 - 5 "wc | 0 - 2.5 "wc |0 - 1.25 "wc | +/- 2.5 "wc | +/- 1.25 "wc |+/- .625 "wc | Panel Mount | 0-10VDC | MAMAC Systems
Brand: MAMAC Systems
SKU: PR-275-R3-VDC
$132.14 each
View Details MAMAC Systems PR-274-R2-VDC Differential Pressure Sensor | 0 - 1 "wc | 0 - .50 "wc |0 - .25 "wc | +/- .50 "wc | +/- .25 "wc |+/- .125 "wc | Enclosed | 0-10VDC | Midwest Supply Us
PR-274-R2-VDC | Differential Pressure Sensor | 0 - 1 "wc | 0 - .50 "wc |0 - .25 "wc | +/- .50 "wc | +/- .25 "wc |+/- .125 "wc | Enclosed | 0-10VDC | MAMAC Systems
Brand: MAMAC Systems
SKU: PR-274-R2-VDC
$141.57 each
View Details MAMAC Systems PR-264-R2-VDC Pressure Guage Sensor | 0 - 75 / 150 / 300 psig | 0-10VDC | Midwest Supply Us
PR-264-R2-VDC | Pressure Guage Sensor | 0 - 75 / 150 / 300 psig | 0-10VDC | MAMAC Systems
Brand: MAMAC Systems
SKU: PR-264-R2-VDC
$235.47 each
View Details Honeywell E-MON Meters E20-208400-JKIT Class 2000 Meter, 120/208-240V, 400A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Midwest Supply Us
E20-208400-JKIT | Class 2000 Meter, 120/208-240V, 400A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Honeywell E-MON Meters
Brand: Honeywell E-MON Meters
SKU: E20-208400-JKIT
$1,100.61 each
View Details KMC Controls CEP-4015 Controller: VAV, 45 in-lbs, 100 deg, CW Close, No Sensor | Midwest Supply Us
CEP-4015 | Controller: VAV, 45 in-lbs, 100 deg, CW Close, No Sensor | KMC Controls
Brand: KMC Controls
SKU: CEP-4015
View Details
View Details Friedrich Air Conditioning 67000185 CONTROL BOARD SENSOR | Midwest Supply Us
67000185 | CONTROL BOARD SENSOR | Friedrich Air Conditioning
Brand: Friedrich Air Conditioning
SKU: 67000185
$123.57 each
View Details Veris H723LC Current Sensor | Solid | 0-10/20/40A | 10V | Midwest Supply Us
H723LC | Current Sensor | Solid | 0-10/20/40A | 10V | Veris
Brand: Veris
SKU: H723LC
$49.06 each
View Details Siemens QFA4171 Outside Air RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Midwest Supply Us
QFA4171 | Outside Air RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Siemens
Brand: Siemens
SKU: QFA4171
$586.24 each
View Details Siemens QAA2280.FWNC Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Midwest Supply Us
QAA2280.FWNC | Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.FWNC
$165.68 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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Norgas Controls NGR02-BBA Gas Regulator | 3/4" NPT | 1/4" Orifice | Green Spring 6.5"-16"wc | Midwest Supply Us
NGR02-BBA | Gas Regulator | 3/4" NPT | 1/4" Orifice | Green Spring 6.5"-16"wc | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-BBA
$86.98
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
$108.17
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
$16.77
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
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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
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