Sensors Johnson Controls

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

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
Filter
View Details Johnson Controls MR4DR24-12 4Stage DefrostCtrl W/2-SENSORS | Midwest Supply Us
MR4DR24-12 | 4Stage DefrostCtrl W/2-SENSORS | Johnson Controls
Brand: Johnson Controls
SKU: MR4DR24-12
$692.93 each
View Details Johnson Controls A421GEF-01C Single Stage Temp Controller with Sensor, 24VAC, NEMA4X, 9" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421GEF-01C | Single Stage Temp Controller with Sensor, 24VAC, NEMA4X, 9" lead, -40 to 212F, HTG/CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421GEF-01C
$175.63 each
View Details JOHNSON TE-6316P-1 TEMP SENSOR; NI; 17' AVE. | Midwest Supply Us
TE-6316P-1 | TEMP SENSOR; NI; 17' AVE. | JOHNSON
Brand: JOHNSON
SKU: TE-6316P-1
$148.74 each
View Details JOHNSON A421GBF-02C Single Stage Temp Controller with Sensor, 24VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421GBF-02C | Single Stage Temp Controller with Sensor, 24VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | JOHNSON
Brand: JOHNSON
SKU: A421GBF-02C
$119.89 each
View Details JOHNSON A99BA-200C PTC SILICON SENSOR; WITH SHIELDED CABLE LENGTH 6 1/2 FT (2M) SENSOR RANGE -40 TO 212 | Midwest Supply Us
A99BA-200C | PTC SILICON SENSOR; WITH SHIELDED CABLE LENGTH 6 1/2 FT (2M) SENSOR RANGE -40 TO 212 | JOHNSON
Brand: JOHNSON
SKU: A99BA-200C
$60.18 each
View Details JOHNSON A421ABT-02C Single Stage Temp Controller with Sensor, Duty-Cycle Timer, 120/240VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421ABT-02C | Single Stage Temp Controller with Sensor, Duty-Cycle Timer, 120/240VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | JOHNSON
Brand: JOHNSON
SKU: A421ABT-02C
View Details
View Details JOHNSON TE-631AP-1 6" NI TEMP SENSOR FOR; SET-SCREW STYLE WELLS | Midwest Supply Us
TE-631AP-1 | 6" NI TEMP SENSOR FOR; SET-SCREW STYLE WELLS | JOHNSON
Brand: JOHNSON
SKU: TE-631AP-1
View Details
View Details JOHNSON TE-6311M-1 DUCT PROBE SENSOR 8 INCH; 1000 OHM NICKEL - METAL ENCLOSURE | Midwest Supply Us
TE-6311M-1 | DUCT PROBE SENSOR 8 INCH; 1000 OHM NICKEL - METAL ENCLOSURE | JOHNSON
Brand: JOHNSON
SKU: TE-6311M-1
$38.16 each
View Details JOHNSON A99BB-200C PTC SILICON SENSOR; WITH PVC CABLE LENGTH 6 1/2 FT (2M) SENSOR RANGE -40 TO 212 DEGREES F | Midwest Supply Us
A99BB-200C | PTC SILICON SENSOR; WITH PVC CABLE LENGTH 6 1/2 FT (2M) SENSOR RANGE -40 TO 212 DEGREES F | JOHNSON
Brand: JOHNSON
SKU: A99BB-200C
$55.67 each
View Details JOHNSON A421GEF-01C Single Stage Temp Controller with Sensor, 24VAC, NEMA4X, 9" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421GEF-01C | Single Stage Temp Controller with Sensor, 24VAC, NEMA4X, 9" lead, -40 to 212F, HTG/CLG | JOHNSON
Brand: JOHNSON
SKU: A421GEF-01C
View Details
View Details JOHNSON TE-6311P-1 TEMP SENSOR; 1000 OHM; NI; 8"; FOR DUCT MTG. | Midwest Supply Us
TE-6311P-1 | TEMP SENSOR; 1000 OHM; NI; 8"; FOR DUCT MTG. | JOHNSON
Brand: JOHNSON
SKU: TE-6311P-1
$84.57 each
View Details JOHNSON A99BB-25C PTC SILICON SENSOR; WITH PVC CABLE LENGTH 9 3/4" (0.25 M) SENSOR RANGE -40 | Midwest Supply Us
A99BB-25C | PTC SILICON SENSOR; WITH PVC CABLE LENGTH 9 3/4" (0.25 M) SENSOR RANGE -40 | JOHNSON
Brand: JOHNSON
SKU: A99BB-25C
$51.19 each
View Details JOHNSON A421ABD-02C Single Stage Temp Controller with Sensor, Off-Cycle Defrost Timer, 120/240VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421ABD-02C | Single Stage Temp Controller with Sensor, Off-Cycle Defrost Timer, 120/240VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | JOHNSON
Brand: JOHNSON
SKU: A421ABD-02C
$138.17 each
View Details JOHNSON TE-6313P-1 TEMP SENSOR; 1000 OHM; NI; 3"; FOR OUTDOOR AIR MTG. | Midwest Supply Us
TE-6313P-1 | TEMP SENSOR; 1000 OHM; NI; 3"; FOR OUTDOOR AIR MTG. | JOHNSON
Brand: JOHNSON
SKU: TE-6313P-1
$50.77 each
View Details JOHNSON A421ABC-02C Single Stage Temp Controller with Sensor, 120/240VAC, NEMA1, 6' 6" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421ABC-02C | Single Stage Temp Controller with Sensor, 120/240VAC, NEMA1, 6' 6" lead, -40 to 212F, HTG/CLG | JOHNSON
Brand: JOHNSON
SKU: A421ABC-02C
$119.89 each
View Details JOHNSON A99BB-300C PTC SILICON SENSOR; WITH PVC CABLE LENGTH 9 3/4 FT (3 M) SENSOR RANGE -40 TO 212 DEGREES F | Midwest Supply Us
A99BB-300C | PTC SILICON SENSOR; WITH PVC CABLE LENGTH 9 3/4 FT (3 M) SENSOR RANGE -40 TO 212 DEGREES F | JOHNSON
Brand: JOHNSON
SKU: A99BB-300C
$62.42 each
View Details JOHNSON A421ABJ-02C Single Stage Temp Controller with Sensor, Duty-Cycle Timer, 120/240VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421ABJ-02C | Single Stage Temp Controller with Sensor, Duty-Cycle Timer, 120/240VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | JOHNSON
Brand: JOHNSON
SKU: A421ABJ-02C
$160.10 each
View Details Johnson Controls TE-6314P-1 TEMP SENSOR; 1000 OHM; NI; FOR WALL MTG. | Midwest Supply Us
TE-6314P-1 | TEMP SENSOR; 1000 OHM; NI; FOR WALL MTG. | Johnson Controls
Brand: Johnson Controls
SKU: TE-6314P-1
$24.01 each
View Details Johnson Controls A421AEC-01C Single Stage Temp Controller with Sensor, 120/240VAC, NEMA4X, 9" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421AEC-01C | Single Stage Temp Controller with Sensor, 120/240VAC, NEMA4X, 9" lead, -40 to 212F, HTG/CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421AEC-01C
$177.94 each
View Details Johnson Controls A421AEJ-02C Single Stage Temp Controller with Sensor & Piggyback Power Cord, 120VAC, NEMA4X, 6' 6" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421AEJ-02C | Single Stage Temp Controller with Sensor & Piggyback Power Cord, 120VAC, NEMA4X, 6' 6" lead, -40 to 212F, HTG/CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421AEJ-02C
$217.81 each
View Details Johnson Controls TE-631S-1 TEMPERATURE SENSOR; STRAP ON TEMP SENSOR 1K NICKEL SENOSR 3"PROBE ROHS | Midwest Supply Us
TE-631S-1 | TEMPERATURE SENSOR; STRAP ON TEMP SENSOR 1K NICKEL SENOSR 3"PROBE ROHS | Johnson Controls
Brand: Johnson Controls
SKU: TE-631S-1
$44.74 each
View Details Johnson Controls TE-6327P-1 TEMP. SENSOR;1000 OHM; PT; 10'; W/TE-6001-8 ELEMENTHOLDER | Midwest Supply Us
TE-6327P-1 | TEMP. SENSOR;1000 OHM; PT; 10'; W/TE-6001-8 ELEMENTHOLDER | Johnson Controls
Brand: Johnson Controls
SKU: TE-6327P-1
$317.43 each
View Details Johnson Controls TE-6328P-1 TEMP. SENSOR;1000 OHM; PT; 20'; W/TE-6001-8 ELEMENTHOLDER | Midwest Supply Us
TE-6328P-1 | TEMP. SENSOR;1000 OHM; PT; 20'; W/TE-6001-8 ELEMENTHOLDER | Johnson Controls
Brand: Johnson Controls
SKU: TE-6328P-1
$358.99 each
View Details Johnson Controls TE-67NP-0N00 TEMP SENSOR 1K NICKEL; 1K NICKEL SENSOR PHONE JACK WHITE | Midwest Supply Us
TE-67NP-0N00 | TEMP SENSOR 1K NICKEL; 1K NICKEL SENSOR PHONE JACK WHITE | Johnson Controls
Brand: Johnson Controls
SKU: TE-67NP-0N00
View Details
Brand
Voltage
Committed to customer satisfaction
as experts in Sensors
(847) 773-1023

Recently Viewed

Popular Products

View all →
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
View Details
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
$83.70
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
$12.38
Sign in to your account
Show

Forgot password?

Don’t have an account?
Create account
Register New Account
Show
Show

Sign In

Your Cart
items in the Cart
The product has been added to cart.
There are items in your cart.

Total:

View Cart
Continue Shopping