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 609 resultsSorted by popularity

Strap-On Surface Mount Temperature Control, SPDT, 200–240°F

Johnson Controls

SKU: A19DAF-2
$138.73
MSRP: $159.54
You save 15%
Johnson Controls A19DAF-2 Strap-On Surface Mount Temperature Control, SPDT, 200–240°F quantity
Strap-On Surface Mount Temperature Control, SPDT, Auto Reset

Johnson Controls

SKU: A19DAC-12
$127.75
MSRP: $146.91
You save 15%
Johnson Controls A19DAC-12 Strap-On Surface Mount Temperature Control, SPDT quantity
Strap-On Surface Mounted Temperature Control, SPDT, Auto Reset

Johnson Controls

SKU: A19DAC-1
$127.75
MSRP: $146.91
You save 15%
Johnson Controls A19DAC-1 Strap-On Surface Mounted Temperature Control, SPDT quantity
Strap-On Mechanical Temperature Control, SPDT, 60–90°F

Johnson Controls

SKU: A19CAC-1
$129.31
MSRP: $148.71
You save 15%
Johnson Controls A19CAC-1 Strap-On Mechanical Temperature Control, SPDT quantity
Explosion Proof Remote Bulb Temperature Control, SPDT

Johnson Controls

SKU: A19BUC-2
$781.43
MSRP: $898.64
You save 15%
Johnson Controls A19BUC-2 Explosion Proof Remote Bulb Temperature Control quantity
Utility Thermostat, 120/208/240V, -30 to 40°C Range, SPDT, Auto Reset

Johnson Controls

SKU: A19BBC-4
$179.86
MSRP: $206.84
You save 15%
Johnson Controls A19BBC-4 Utility Thermostat, 120/208/240V, -30 to 40°C, SPDT quantity
Coiled Bulb Space Temperature Control, SPDT, 30–110°F Range

Johnson Controls

SKU: A19BAF-1
$188.35
MSRP: $216.60
You save 15%
Read more
Utility Thermostat, 120/208/240V, SPDT, 0–43°C, Auto Reset, Style 3

Johnson Controls

SKU: A19BAC-3
$171.65
MSRP: $197.40
You save 15%
Johnson Controls A19BAC-3 Utility Thermostat, 120/208/240V, SPDT, 0–43°C quantity
Utility Thermostat, 120/208/240V, 30–110°F, Auto Reset, Knob Adjust

Johnson Controls

SKU: A19BAC-15
$173.20
MSRP: $199.18
You save 15%
Johnson Controls A19BAC-15 Utility Thermostat, 120/208/240V, 30–110°F Range quantity
Coiled Bulb Space Temperature Control, SPDT, 30–110°F

Johnson Controls

SKU: A19BAC-1
$172.41
MSRP: $198.27
You save 15%
Johnson Controls A19BAC-1 Coiled Bulb Space Temperature Control, SPDT, 30–110°F quantity
Coiled Bulb Space Temperature Control with Knob, 35–95°F

Johnson Controls

SKU: A19BAB-3
$159.89
MSRP: $183.87
You save 15%
Johnson Controls A19BAB-3 Coiled Bulb Space Temperature Control with Knob quantity
Explosion Proof Remote Bulb Mechanical Temperature Controller

Johnson Controls

SKU: A19AUC-2
$767.09
MSRP: $882.15
You save 15%
Johnson Controls A19AUC-2 Explosion Proof Remote Bulb Temperature Controller quantity
Remote Bulb Mechanical Temperature Control, SPDT, 0–150°F

Johnson Controls

SKU: A19ANC-1
$313.19
MSRP: $360.17
You save 15%
Read more
Utility Thermostat, 120/208/240V, 20-90°F Range, SPST, 6′ Capillary

Johnson Controls

SKU: A19AGC-42
$156.76
MSRP: $180.27
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
$145.76
MSRP: $167.62
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
$180.64
MSRP: $207.74
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
$208.43
MSRP: $239.69
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
$209.19
MSRP: $240.57
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
$176.00
MSRP: $202.40
You save 15%
Read more
Utility Thermostat, 90-325°F Range, 8 ft Capillary, Manual Reset

Johnson Controls

SKU: A19ADB-22
$175.23
MSRP: $201.51
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
$154.40
MSRP: $177.56
You save 15%
Johnson Controls A19ADB-2 Hot Water Immersion Temperature Control, SPST quantity
Utility Thermostat, 120/208/240V, 200–550°F, Manual Reset, Knob Adjust

Johnson Controls

SKU: A19ADB-11
$262.46
MSRP: $301.83
You save 15%
Johnson Controls A19ADB-11 Utility Thermostat, 120/208/240V, 200–550°F, Manual Reset quantity
Remote Bulb Mechanical Temperature Control, 100–240°F

Johnson Controls

SKU: A19ADB-1
$171.65
MSRP: $197.40
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
$168.51
MSRP: $193.79
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
$156.76
MSRP: $180.27
You save 15%
Read more
Utility Thermostat, 120/208/240V, Remote Bulb, SPDT, 50–200°F

Johnson Controls

SKU: A19ABC-44
$228.50
MSRP: $262.78
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
$170.85
MSRP: $196.48
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%
Read more
Remote Bulb Mechanical Temperature Control, SPDT

Johnson Controls

SKU: A19ABC-36
$189.90
MSRP: $218.39
You save 15%
Johnson Controls A19ABC-36 Remote Bulb Mechanical Temperature Control, SPDT quantity
Utility Thermostat, 120/208/240V, -30 to 100°F, 8′ Tin Capillary

Johnson Controls

SKU: A19ABC-24CP
$164.59
MSRP: $189.28
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
$164.59
MSRP: $189.28
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
$172.41
MSRP: $198.27
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
$154.40
MSRP: $177.56
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
$182.96
MSRP: $210.40
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
$107.36
MSRP: $123.46
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 Temperature Control, 120VAC, SPST, 20–80°F

Johnson Controls

SKU: A19AAT-2
$130.89
MSRP: $150.52
You save 15%
Johnson Controls A19AAT-2 Remote Bulb Temperature Control, 120VAC, SPST quantity
Remote Bulb Mechanical Temperature Control, SPDT, 40–90°F

Johnson Controls

SKU: A19AAF-21
$155.18
MSRP: $178.46
You save 15%
Read more
Utility Thermostat, 120/208/240V, 30–110°F Range, SPDT, Auto Reset

Johnson Controls

SKU: A19AAF-2
$172.41
MSRP: $198.27
You save 15%
Johnson Controls A19AAF-2 Utility Thermostat, 120/208/240V, 30-110°F, SPDT quantity
Remote Bulb Temperature Control, SPDT, 25–225°F Setpoint Range

Johnson Controls

SKU: A19AAF-12
$188.35
MSRP: $216.60
You save 15%
Johnson Controls A19AAF-12 Remote Bulb Temperature Control, SPDT, 25-225°F quantity
Mechanical Bulk Milk Cooler Temperature Control, 30–50°F

Johnson Controls

SKU: A19AAD-5
$176.00
MSRP: $202.40
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
$184.50
MSRP: $212.18
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
$172.41
MSRP: $198.27
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
$185.26
MSRP: $213.05
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
$145.76
MSRP: $167.62
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
$188.35
MSRP: $216.60
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