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 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

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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-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 Belimo 22PDP-588A Pipe Differential Pressure Sensor, Wet to Wet, LCD. Armored cable, Remote Probes, Active, 0…250 PSI | Midwest Supply Us
22PDP-588A | Pipe Differential Pressure Sensor, Wet to Wet, LCD. Armored cable, Remote Probes, Active, 0…250 PSI | Belimo
Brand: Belimo
SKU: 22PDP-588A
$787.50 each
View Details Lochinvar / AO Smith 100074624 K,VALVE,FLOW ADJ/FLOW SENSOR,EK129 | Midwest Supply Us
100074624 | K, VALVE, FLOW ADJ/FLOW SENSOR, EK129 | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100074624
$73.32 each
View Details Lochinvar / AO Smith 100208560 K,SENSOR,INLET | Midwest Supply Us
100208560 | K, SENSOR, INLET | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100208560
$26.80 each
View Details Lochinvar / AO Smith 100113135 K,AMBIENT/COIL DISCARGE TEMP SENSOR | Midwest Supply Us
100113135 | K, AMBIENT/COIL DISCARGE TEMP SENSOR | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100113135
$28.86 each
View Details Lochinvar / AO Smith 100074277 K,SENSOR,FLOW,EKH33 | Midwest Supply Us
100074277 | K, SENSOR, FLOW, EKH33 | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100074277
$53.82 each
View Details Lochinvar / AO Smith 100165930 K,SENSOR,FLAME | Midwest Supply Us
100165930 | K, SENSOR, FLAME | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100165930
$19.40 each
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
$66.53 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
$6.93 each
View Details Lochinvar / AO Smith 100165921 K,SENSOR,FLAME,ER152-402 | Midwest Supply Us
100165921 | K, SENSOR, FLAME, ER152-402 | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100165921
$40.66 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
$33.26 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
$88.59 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 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 E20-208100-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
$988.86 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
$175.71 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-275-R2-VDC Differential Pressure Sensor | 0 - 1 "wc | 0 - .50 "wc |0 - .25 "wc | +/- .50 "wc | +/- .25 "wc |+/- .125 "wc | Panel Mount | 0-10VDC | Midwest Supply Us
PR-275-R2-VDC | Differential Pressure Sensor | 0 - 1 "wc | 0 - .50 "wc |0 - .25 "wc | +/- .50 "wc | +/- .25 "wc |+/- .125 "wc | Panel Mount | 0-10VDC | MAMAC Systems
Brand: MAMAC Systems
SKU: PR-275-R2-VDC
$132.14 each
View Details Honeywell H7735A2012 WALL HUMDTY SENSOR,3% RH,W/ 20K OHM TEMP | Midwest Supply Us
H7735A2012 | WALL HUMDTY SENSOR, 3% RH, W/ 20K OHM TEMP | Honeywell
Brand: Honeywell
SKU: H7735A2012
$260.82 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 MAMAC Systems TE-703-C-12-A-2 10K Ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing | 1/4" NPT | Midwest Supply Us
TE-703-C-12-A-2 | 10K Ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing | 1/4" NPT | MAMAC Systems
Brand: MAMAC Systems
SKU: TE-703-C-12-A-2
$25.71 each
View Details Siemens Building Technology 7MF15654CA005EA1 SENSOR, LIQUID/GAS, 4-20MA, 0-150 PSIG | Midwest Supply Us
7MF15654CA005EA1 | SENSOR, LIQUID/GAS, 4-20MA, 0-150 PSIG | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 7MF15654CA005EA1
$302.88 each
View Details MAMAC Systems TE-703-C-7-A-2 10K Ohm Type III | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing | 1/4" NPT | Midwest Supply Us
TE-703-C-7-A-2 | 10K Ohm Type III | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing | 1/4" NPT | MAMAC Systems
Brand: MAMAC Systems
SKU: TE-703-C-7-A-2
$25.71 each
View Details Honeywell E-MON Meters E20-208200-JKIT Class 2000 Meter, 120/208-240V, 200A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Midwest Supply Us
E20-208200-JKIT | Class 2000 Meter, 120/208-240V, 200A, JIC Steel Enclosure, Pulse Output, 3 Split-Core Current Sensors with 2V Output | Honeywell E-MON Meters
Brand: Honeywell E-MON Meters
SKU: E20-208200-JKIT
$988.86 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" | 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
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
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N5D-1500-S | GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Norgas Controls
Brand: Norgas Controls
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BAPI ZPS-ACC04-1 Room Pressure Pickup Ports with Temperature Sensor | Midwest Supply Us
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Belimo B214 Characterized Control Valve (CCV), 1/2", 2-way | Midwest Supply Us
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