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 Warrick-Gems Sensors & Controls 26NMB1B0A LIQUID LEVEL RELAY  | Midwest Supply Us
26NMB1B0A | LIQUID LEVEL RELAY | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 26NMB1B0A
$656.99 each
View Details Warrick-Gems Sensors & Controls AM1M2 120V Alternator  | Midwest Supply Us
AM1M2 | 120V Alternator | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: AM1M2
$431.99 each
View Details Warrick-Gems Sensors & Controls 26NMB1B0 LIQUID LEVEL RELAY  | Midwest Supply Us
26NMB1B0 | LIQUID LEVEL RELAY | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 26NMB1B0
$545.39 each
View Details Warrick-Gems Sensors & Controls 16DB1B0 CircuitBoard,DPDT,10k,120v  | Midwest Supply Us
16DB1B0 | CircuitBoard, DPDT, 10k, 120v | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 16DB1B0
$446.41 each
View Details Warrick-Gems Sensors & Controls 144600 SAFE-PAK RELAY SPST NO  | Midwest Supply Us
144600 | SAFE-PAK RELAY SPST NO | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 144600
$606.60 each
View Details Warrick-Gems Sensors & Controls DFL1B0-00-03 120V,10K OHMS,1/8"PANEL  | Midwest Supply Us
DFL1B0-00-03 | 120V, 10K OHMS, 1/8"PANEL | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: DFL1B0-00-03
$511.97 each
View Details Warrick-Gems Sensors & Controls 3C4A38 CI Side Enclosure W/4 6"Probes  | Midwest Supply Us
3C4A38 | CI Side Enclosure W/4 6"Probes | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 3C4A38
$1,589.53 each
View Details Warrick-Gems Sensors & Controls 16DMM1M0 Inv. 26k DPDT 120V LoadContact  | Midwest Supply Us
16DMM1M0 | Inv. 26k DPDT 120V LoadContact | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 16DMM1M0
$657.60 each
View Details Warrick-Gems Sensors & Controls 26B1A0E06 LWCO WARRICK CONTROL  | Midwest Supply Us
26B1A0E06 | LWCO WARRICK CONTROL | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 26B1A0E06
$379.80 each
View Details Warrick-Gems Sensors & Controls 26MC1B0 120V 26K OHM LWCO  | Midwest Supply Us
26MC1B0 | 120V 26K OHM LWCO | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 26MC1B0
$534.02 each
View Details Warrick-Gems Sensors & Controls 26C1D0A 120V 26Kohm LWCO  | Midwest Supply Us
26C1D0A | 120V 26Kohm LWCO | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 26C1D0A
$487.21 each
View Details Warrick-Gems Sensors & Controls 26C1B0E LWCO 120V 26Kohm PowerOut feat  | Midwest Supply Us
26C1B0E | LWCO 120V 26Kohm PowerOut feat | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 26C1B0E
$399.61 each
View Details Warrick-Gems Sensors & Controls DFC1B0K DUAL FUNCTION LEVEL CONTROL  | Midwest Supply Us
DFC1B0K | DUAL FUNCTION LEVEL CONTROL | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: DFC1B0K
$509.41 each
View Details Warrick-Gems Sensors & Controls 26C1C0A Auto Reset LWCO Board  | Midwest Supply Us
26C1C0A | Auto Reset LWCO Board | Warrick-Gems Sensors & Controls
Brand: Warrick-Gems Sensors & Controls
SKU: 26C1C0A
$469.20 each
View Details Honeywell Analytics E3SCO CarbonMonoxide(CO)SensorCartrg  | Midwest Supply Us
$252.85 each
View Details Honeywell Analytics E3H2 HYDROGEN(H2) SENSOR CARTRIDGE  | Midwest Supply Us
$474.15 each
View Details Viessmann 7822897 Differential Press. Sensor  | Midwest Supply Us
$169.30 each
View Details System Sensor D4120 PhotoelectricSmoke24vac/dc120v  | Midwest Supply Us
$166.96 each
View Details Sporlan Controls 952662 TEMPERATURE SENSOR ASSY  | Midwest Supply Us
952662 | TEMPERATURE SENSOR ASSY | Sporlan Controls
Brand: Sporlan Controls
SKU: 952662
$159.46 each
View Details Rheem-Ruud SP20875D Chamber Sensor Replacement Kit  | Midwest Supply Us
$197.62 each
View Details Rheem-Ruud RHC-ZNS4 ROOM HUMIDITY SENSOR  | Midwest Supply Us
RHC-ZNS4 | ROOM HUMIDITY SENSOR | Rheem-Ruud
Brand: Rheem-Ruud
SKU: RHC-ZNS4
$357.41 each
View Details Daikin-McQuay 049545007 STATIC PRESSURE SENSOR 0-5"WC  | Midwest Supply Us
$451.27 each
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