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.

All Manufacturers

View Details Neptronic STC8 11 10K Duct Mount Temperature Sensor | [NFSTC8-11]  | Midwest Supply Us
$44.25 each
View Details Siemens QPA2000 Room Sensor CO2, 0 to 10V  | Midwest Supply Us
$312.42 each
View Details Lochinvar / AO Smith 100110771 K,IGNITER/FLAME SENSOR,HOT SURFACE  | Midwest Supply Us
$137.25 each
View Details Lochinvar / AO Smith 100111553 K,ELEMENT SENSOR  | Midwest Supply Us
100111553 | K, ELEMENT SENSOR | Lochinvar / AO Smith
Brand: Lochinvar / AO Smith
SKU: 100111553
$108.00 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
$28.56 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
$58.50 each
View Details Lochinvar / AO Smith 100277290 K,SENSOR,FLAME,W/GASKET,3.84"LONG  | Midwest Supply Us
$133.28 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
$24.99 each
View Details Lochinvar / AO Smith 100165923 K,SENSOR,FLAME,W/GASKET,2.96"LONG  | Midwest Supply Us
$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 MAMAC Systems PR-264-R1-VDC Pressure Guage Sensor | 0 - 25 / 50 / 100 psig | 0-10VDC  | Midwest Supply Us
$235.47 each
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