Temperature Controllers

A temperature controller is an essential device for managing the difference between a desired setpoint and an actual measured temperature. Ideal for applications in commercial heating, cooling, air conditioning, and refrigeration, temperature controllers provide precise on/off control to maintain optimal conditions. Modern electronic temperature controllers feature easy-to-read digital displays, enabling quick programming with a single touch. Many models include one- and two-stage capabilities, advanced diagnostic detection, and a broad setpoint temperature range, making them versatile for various heating and cooling applications.

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Showing 193–240 of 568 resultsSorted by popularity

Utility Thermostat, 120/208/240V, 20-90°F Range, SPST, 6′ Capillary

Johnson Controls

SKU: A19AGC-42
$149.29
MSRP: $171.68
You save 15%
Johnson Controls A19AGC-42 Utility Thermostat, 120/208/240V, 20-90°F, SPST quantity
Utility Thermostat, 120/208/240V, 20-90°F, 10′ Capillary, SPST

Johnson Controls

SKU: A19AGA-2
$138.84
MSRP: $159.67
You save 15%
Johnson Controls A19AGA-2 Utility Thermostat, 120/208/240V, 20-90°F, SPST quantity
Utility Thermostat, 120/208/240V, SPDT Open Hi, Remote Bulb, Manual Reset

Johnson Controls

SKU: A19ADC-31
$172.04
MSRP: $197.85
You save 15%
Johnson Controls A19ADC-31 Utility Thermostat, 120/208/240V, SPDT, Remote Bulb quantity
Remote Bulb Temperature Control, SPST, Manual Reset, 100–240°F

Johnson Controls

SKU: A19ADB-38
$198.50
MSRP: $228.28
You save 15%
Johnson Controls A19ADB-38 Remote Bulb Temperature Control, SPST, Manual Reset quantity
Utility Thermostat, 120/208/240V, 90–325°F, Manual Reset, Includes Well

Johnson Controls

SKU: A19ADB-31
$199.24
MSRP: $229.13
You save 15%
Johnson Controls A19ADB-31 Utility Thermostat, 120/208/240V, 90–325°F, Manual Reset quantity
Utility Thermostat, 120/208/240V, 90-325°F, 10′ Capillary, Manual Reset

Johnson Controls

SKU: A19ADB-29
$167.61
MSRP: $192.75
You save 15%
Johnson Controls A19ADB-29 Utility Thermostat, 120/208/240V, 90-325°F, 10' Capillary quantity
Utility Thermostat, 90-325°F Range, 8 ft Capillary, Manual Reset

Johnson Controls

SKU: A19ADB-22
$166.88
MSRP: $191.91
You save 15%
Johnson Controls A19ADB-22 Utility Thermostat, 120/208/240V, 90-325°F, 8 ft Capillary quantity
Hot Water Immersion Temperature Control, SPST, Manual Reset

Johnson Controls

SKU: A19ADB-2
$147.04
MSRP: $169.10
You save 15%
Johnson Controls A19ADB-2 Hot Water Immersion Temperature Control, SPST quantity
Remote Bulb Mechanical Temperature Control, 100–240°F

Johnson Controls

SKU: A19ADB-1
$163.48
MSRP: $188.00
You save 15%
Johnson Controls A19ADB-1 Remote Bulb Mechanical Temperature Control quantity
Remote Bulb Temperature Control, SPST, Manual Reset, -30–100°F

Johnson Controls

SKU: A19ACA-15
$160.49
MSRP: $184.56
You save 15%
Johnson Controls A19ACA-15 Remote Bulb Temperature Control, SPST, Manual Reset quantity
Remote Bulb Temperature Control, SPST, Manual Reset, -30 to 100°F

Johnson Controls

SKU: A19ACA-14
$149.29
MSRP: $171.68
You save 15%
Johnson Controls A19ACA-14 Remote Bulb Temperature Control, SPST, Manual Reset quantity
Utility Thermostat, -30/100°F Range, SPDT, 120/208/240V, Auto Reset

Johnson Controls

SKU: A19ABC-97
$119.41
MSRP: $137.32
You save 15%
Johnson Controls A19ABC-97 Utility Thermostat, -30/100°F, SPDT, 120/208/240V quantity
Utility Thermostat, 120/208/240V, Remote Bulb, SPDT, 50–200°F

Johnson Controls

SKU: A19ABC-44
$217.61
MSRP: $250.25
You save 15%
Johnson Controls A19ABC-44 Utility Thermostat, 120/208/240V, Remote Bulb, SPDT quantity
Remote Bulb Mechanical Temperature Control, SPDT

Johnson Controls

SKU: A19ABC-4
$162.73
MSRP: $187.14
You save 15%
Johnson Controls A19ABC-4 Remote Bulb Mechanical Temperature Control, SPDT quantity
Utility Thermostat, 120/208/240V, 30-180°F, Immersion Bulb w/ Well

Johnson Controls

SKU: A19ABC-39
$164.20
MSRP: $188.83
You save 15%
Johnson Controls A19ABC-39 Utility Thermostat, 120/208/240V, 30-180°F, Immersion Bulb quantity
Utility Thermostat, 120/208/240V, -30 to 100°F, 8′ Tin Capillary

Johnson Controls

SKU: A19ABC-24CP
$156.74
MSRP: $180.25
You save 15%
Johnson Controls A19ABC-24CP Utility Thermostat, 120/208/240V, -30 to 100°F quantity
Remote Bulb Mechanical Temperature Control, SPDT, -30 to 100°F

Johnson Controls

SKU: A19ABC-24
$125.39
MSRP: $144.20
You save 15%
Johnson Controls A19ABC-24 Remote Bulb Mechanical Temperature Control quantity
Utility Thermostat, 120/208/240V, 20-80°F Range, SPDT, Auto Reset

Johnson Controls

SKU: A19ABC-2
$156.74
MSRP: $180.25
You save 15%
Johnson Controls A19ABC-2 Utility Thermostat, 120/208/240V, 20-80°F, SPDT quantity
Hot Water Immersion Temperature Control, SPDT, 1/2″ NPT

Johnson Controls

SKU: A19ABC-12
$164.20
MSRP: $188.83
You save 15%
Johnson Controls A19ABC-12 Hot Water Immersion Temperature Control, SPDT, 1/2" NPT quantity
Hot Water Immersion Temperature Control, SPDT, 1/2″ NPT

Johnson Controls

SKU: A19ABC-11
$147.04
MSRP: $169.10
You save 15%
Johnson Controls A19ABC-11 Hot Water Immersion Temperature Control, SPDT, 1/2" NPT quantity
Mechanical Temperature Control, SPST, 50–200°F, Crop Drying

Johnson Controls

SKU: A19ABB-2
$174.25
MSRP: $200.39
You save 15%
Johnson Controls A19ABB-2 Mechanical Temperature Control, SPST, 50–200°F quantity
Utility Thermostat, -30/100°F Range, 120/240V, SPST, Auto Reset

Johnson Controls

SKU: A19ABA-45
$102.26
MSRP: $117.60
You save 15%
Johnson Controls A19ABA-45 Utility Thermostat, -30/100°F, 120/240V, SPST quantity
Remote Bulb Temperature Controller, SPST, -30 to 100°F

Johnson Controls

SKU: A19ABA-40
$97.19
MSRP: $111.77
You save 15%
Johnson Controls A19ABA-40 Remote Bulb Temperature Controller, SPST quantity
Remote Bulb Mechanical Temperature Control, SPDT, 40–90°F

Johnson Controls

SKU: A19AAF-21
$147.78
MSRP: $169.95
You save 15%
Johnson Controls A19AAF-21 Remote Bulb Mechanical Temperature Control quantity
Utility Thermostat, 120/208/240V, 30–110°F Range, SPDT, Auto Reset

Johnson Controls

SKU: A19AAF-2
$164.20
MSRP: $188.83
You save 15%
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Mechanical Bulk Milk Cooler Temperature Control, 30–50°F

Johnson Controls

SKU: A19AAD-5
$167.61
MSRP: $192.75
You save 15%
Johnson Controls A19AAD-5 Mechanical Bulk Milk Cooler Temperature Control quantity
Utility Thermostat, 120/208/240V, 30-90°F Range, SPST, Auto Reset

Johnson Controls

SKU: A19AAD-26
$175.70
MSRP: $202.06
You save 15%
Johnson Controls A19AAD-26 Utility Thermostat, 120/208/240V, 30-90°F, SPST quantity
High Range Mechanical Temperature Control, SPDT, Auto Reset

Johnson Controls

SKU: A19AAC-9
$164.20
MSRP: $188.83
You save 15%
Johnson Controls A19AAC-9 High Range Mechanical Temperature Control, SPDT quantity
Utility Thermostat, 100-240°F Range, 12″ Capillary, SPST, Open on Rise

Johnson Controls

SKU: A19AAB-40
$176.44
MSRP: $202.91
You save 15%
Johnson Controls A19AAB-40 Utility Thermostat, 120/208/240V, 100-240°F, 12" Capillary, SPST quantity
High Range Mechanical Temperature Control, SPST, Open High

Johnson Controls

SKU: A19AAB-4
$138.84
MSRP: $159.67
You save 15%
Johnson Controls A19AAB-4 High Range Mechanical Temperature Control, SPST quantity
Utility Thermostat, 120/208/240V, 120–240°F Range, 6′ Capillary, SPST

Johnson Controls

SKU: A19AAB-26
$179.39
MSRP: $206.30
You save 15%
Johnson Controls A19AAB-26 Utility Thermostat, 120/208/240V, 6' Capillary, SPST quantity
Utility Thermostat, SPST, Open Low, -30/100°F, 6′ Capillary

Johnson Controls

SKU: A19AAA-49
$342.30
MSRP: $393.65
You save 15%
Johnson Controls A19AAA-49 Utility Thermostat, SPST, Open Low, -30/100°F, 6' Capillary quantity
Cooling Tower Control for Reliable System Management

Indeeco

SKU: 874Z-203100U
$5,530.23
MSRP: $6,359.76
You save 15%
Indeeco 874Z-203100U Cooling Tower Control quantity
SCR Master Step Controller for Electric Heating Systems

Indeeco

SKU: 201-S10-M10-B
$2,299.79
MSRP: $2,644.76
You save 15%
Indeeco 201-S10-M10-B SCR Master Step Controller quantity
30A 600V SCR Controller for Electric Heating Systems

Indeeco

SKU: 108-B3-600-30
$954.10
MSRP: $1,097.22
You save 15%
Indeeco 108-B3-600-30 30A 600V SCR Controller quantity
Kit – Freezer Controller Replacement Part

Hoshizaki

SKU: SP-5210
$471.34
MSRP: $542.04
You save 15%
Hoshizaki SP-5210 Kit - Freezer Controller quantity
ACU-TEMP Temperature Control, SKU 46-2000

Hydrolevel

SKU: 46-2000
$105.10
MSRP: $144.84
You save 27%
Hydrolevel 46-2000 ACU-TEMP Temperature Control quantity
Temperature Switch 150-40F, OEM Replacement Part

International Comfort Products

SKU: 1174732
$43.88
MSRP: $50.46
You save 15%
International Comfort Products 1174732 Temperature Switch 150-40F quantity
Therm 210 Degrees F

HTP

SKU: 91429
$104.04
MSRP: $119.65
You save 15%
HTP 91429 Therm 210 Degrees F quantity
Temperature Control, 50°F–600°F Adjustable, Surface Mount Thermoswitch

Fenwal

SKU: 11-030002-000
$65.20
MSRP: $74.98
You save 15%
Fenwal 11-030002-000 Temperature Control, 50°F–600°F Adjustable, Surface Mount Thermoswitch quantity
Weatherproof Dual Stage Digital Temperature Switch, 90-255 Vac

Dwyer

SKU: TSW-250
$168.00
MSRP: $193.20
You save 15%
Dwyer TSW-250 Weatherproof Dual Stage Digital Temperature Switch, 90-255 Vac quantity
Weatherproof Digital Temperature Switch, Single Stage, 12-24 Vac/Vdc

Dwyer

SKU: TSW-160
$137.08
MSRP: $157.64
You save 15%
Dwyer TSW-160 Weatherproof Digital Temperature Switch, Single Stage, 12-24 Vac/Vdc quantity
Dual Stage Temperature Switch, 115 VAC, 2 Relays, Red Display

Dwyer

SKU: TSS2-2100
$119.78
MSRP: $137.75
You save 15%
Read more
Thermocouple Limit Control, Type J/K/S Input, 110 VAC, SPDT Relay

Dwyer

SKU: TSF-4010
$155.11
MSRP: $178.38
You save 15%
Dwyer TSF-4010 Thermocouple Limit Control, Type J/K/S Input, 110 VAC, SPDT quantity
Digital Temperature Switch, 110 VAC, SPDT Relay Output

Dwyer

SKU: TS2-010
$85.14
MSRP: $97.91
You save 15%
Dwyer TS2-010 Digital Temperature Switch, 110 VAC, SPDT Relay Output quantity
Digital Temperature Switch, 110 VAC, 16 Amp, Celsius, LED Display

Dwyer

SKU: TS-13011
$173.63
MSRP: $199.67
You save 15%
Dwyer TS-13011 Digital Temperature Switch, 110 VAC, 16 Amp, Celsius, LED Display quantity
Digital Temperature Switch, 110 VAC, 16 Amp, LED Display

Dwyer

SKU: TS-13010
$173.63
MSRP: $199.67
You save 15%
Dwyer TS-13010 Digital Temperature Switch, 110 VAC, 16 Amp, LED Display quantity
Temperature/Process Indicator, PTC Thermistor Input, 110 VAC

Dwyer

SKU: TID-1110
$80.50
MSRP: $92.58
You save 15%
Dwyer TID-1110 Temperature/Process Indicator, PTC Thermistor Input, 110 VAC quantity