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 241–288 of 624 resultsSorted by popularity

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
$107.39
MSRP: $123.50
You save 15%
Johnson Controls A19ABA-45 Utility Thermostat, -30/100°F, 120/240V, 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%
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
$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%
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High Range Mechanical Temperature Control, SPDT, Auto Reset

Johnson Controls

SKU: A19AAC-9
$172.41
MSRP: $198.27
You save 15%
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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
Cooling Tower Control for Reliable System Management

Indeeco

SKU: 874Z-203100U
$5,530.23
MSRP: $6,359.76
You save 15%
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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
0-10VDC Thermostat for Electric Heating Control

Indeeco

SKU: 1031404
$794.85
MSRP: $914.08
You save 15%
Indeeco 1031404 0-10VDC Thermostat for Electric Heating Control quantity
Kit – Freezer Controller Replacement Part

Hoshizaki

SKU: SP-5210
$451.19
MSRP: $518.87
You save 15%
Hoshizaki SP-5210 Kit - Freezer Controller quantity
Replacement Temperature Control for Hoshizaki Equipment

Hoshizaki

SKU: 12259260
$198.81
MSRP: $228.63
You save 15%
Hoshizaki 12259260 Temperature Control 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
Thermoswitch Temp Control, -100°F to 400°F, Cartridge, Open on Rise

Fenwal

SKU: 01-017002-301
$360.36
MSRP: $414.41
You save 15%
Fenwal 01-017002-301 Thermoswitch Temperature Control, -100°F to 400°F, Cartridge Type quantity
Weatherproof Dual Stage Digital Temperature Switch, 90-255 Vac

Dwyer

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

Dwyer

SKU: TSW-160
$137.08
MSRP: $157.64
You save 15%
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Weatherproof Digital Temperature Switch, Single Stage, 90-255 Vac

Dwyer

SKU: TSW-150
$137.09
MSRP: $157.65
You save 15%
Dwyer TSW-150 Weatherproof Digital Temperature Switch, Single Stage, 90-255 Vac quantity
Dual Stage Temperature Switch, 115 VAC, 2 Relays, Red Display

Dwyer

SKU: TSS2-2100
$119.78
MSRP: $137.75
You save 15%
Dwyer TSS2-2100 Dual Stage Temperature Switch, 115 VAC, 2 Relays, Red Display quantity
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%
Read more
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
Thermocouple Temp Switch, Type J/K/S Input, 110V, SPDT Relay

Dwyer

SKU: TCS-4010
$121.21
MSRP: $139.39
You save 15%
Dwyer TCS-4010 Thermocouple Temperature Switch, Type J/K/S, 110V, SPDT quantity
Temperature/Process Loop Controller, 100-240VAC, RS-485

Dwyer

SKU: 16B-53
$182.44
MSRP: $209.81
You save 15%
Dwyer 16B-53 Temperature/Process Loop Controller, 100-240VAC, RS-485 quantity
Temperature/Process Loop Controller, Dual Relay Output, RS-485

Dwyer

SKU: 16B-33
$182.44
MSRP: $209.81
You save 15%
Dwyer 16B-33 Temperature/Process Loop Controller, 100-240VAC, Dual Relay, RS-485 quantity
UDC2800 Universal Digital Process Controller

Honeywell Home

SKU: UDC2800CE0S0110000
$1,530.01
MSRP: $1,759.51
You save 15%
Honeywell UDC2800CE0S0110000 UDC2800 Universal Digital Controller quantity
Remote Bulb Temperature Controller, 55-175°F, 120/240/277V

Honeywell Home

SKU: T678A1361
$505.53
MSRP: $581.36
You save 15%
Honeywell T678A1361 Remote Bulb Temperature Controller, 55-175°F, 120/240/277V quantity
Remote Bulb Temperature Controller for Ducts, Pipes & Boilers

Honeywell Home

SKU: T675A1532
$351.20
MSRP: $403.88
You save 15%
Read more
Remote Bulb Temperature Controller for Ducts, Pipes & Boilers

Honeywell Home

SKU: T675A1425
$367.19
MSRP: $422.27
You save 15%
Honeywell T675A1425 Remote Bulb Temperature Controller for HVAC Systems quantity
Remote Bulb Temperature Controller, 167-257°F, 120/240/277V

Honeywell Home

SKU: T675A1243
$303.33
MSRP: $348.83
You save 15%
Honeywell T675A1243 Remote Bulb Temperature Controller, 167-257°F, 120/240/277V quantity
Remote Bulb Temperature Controller for Ducts, Pipes & Boilers

Honeywell Home

SKU: T675A1102
$372.51
MSRP: $428.39
You save 15%
Honeywell T675A1102 Remote Bulb Temperature Controller for Ducts, Pipes & Boilers quantity
Farm Controller for Heating, Cooling & Ventilation Systems

Honeywell Home

SKU: T631C1053
$345.90
MSRP: $397.79
You save 15%
Honeywell T631C1053 Farm Controller for Heating, Cooling & Ventilation quantity
Farm Controller for Heating, Cooling & Ventilation Systems

Honeywell Home

SKU: T631C1038
$340.58
MSRP: $391.67
You save 15%
Read more