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 608 resultsSorted by popularity

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
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
$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%
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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%
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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
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%
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
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%
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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%
Honeywell T675A1532 Remote Bulb Temperature Controller for Ducts, Pipes & Boilers quantity
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%
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Farm-O-Stat SPDT 1HP Temperature Controller 35-100°F

Honeywell Home

SKU: T631A1162
$303.33
MSRP: $348.83
You save 15%
Honeywell T631A1162 Farm-O-Stat SPDT 1HP Temperature Controller 35-100°F quantity
Refrigeration Temperature Controller, 120/240Vac, SPDT

Honeywell Home

SKU: T6031A1227
$244.79
MSRP: $281.51
You save 15%
Honeywell T6031A1227 Refrigeration Temperature Controller, 120/240Vac quantity
Return Air Controller, 120/240Vac, 36-100°F Setpoint Range

Honeywell Home

SKU: T4054B1016
$319.30
MSRP: $367.20
You save 15%
Honeywell T4054B1016 Return Air Controller, 120/240Vac, 36-100°F Setpoint quantity
Refrigeration Temperature Controller, 120/240Vac, SPDT

Honeywell Home

SKU: T4031A1073
$175.60
MSRP: $201.94
You save 15%
Honeywell T4031A1073 Refrigeration Temperature Controller, 120/240Vac quantity
Remote Bulb Temperature Controller, 2-Pipe, Reverse Acting

Honeywell Home

SKU: LP920B1037
$1,828.44
MSRP: $2,102.71
You save 15%
Honeywell LP920B1037 Remote Bulb Temperature Controller, 2-Pipe, Reverse Acting quantity
Remote Bulb Temperature Controller, 2-Pipe, Direct Acting, 30–150°F

Honeywell Home

SKU: LP920A1039
$1,455.13
MSRP: $1,673.40
You save 15%
Honeywell LP920A1039 Remote Bulb Temperature Controller, 2-Pipe, Direct Acting quantity
Remote Bulb Temp Controller, 2-Pipe, Direct Acting, 30-150°F

Honeywell Home

SKU: LP920A1013
$832.20
MSRP: $957.03
You save 15%
Honeywell LP920A1013 Remote Bulb Temperature Controller, 2-Pipe, Direct Acting quantity
DC2800-EE-1L0-100-200-00-0 Digital Process Controller

Honeywell Home

SKU: DC2800EE1L01002000
$1,737.91
MSRP: $1,998.60
You save 15%
Honeywell DC2800EE1L01002000 DC2800-EE-1L0-100-200-00-0 Digital Controller quantity
DC2800 Series 1/4 DIN Dual-Display Process Controller

Honeywell Home

SKU: DC2800EE0S02001000
$1,416.54
MSRP: $1,629.02
You save 15%
Honeywell DC2800EE0S02001000 DC2800 Series 1/4 DIN Process Controller quantity
DC2800 Digital Indicating Controller by Honeywell

Honeywell Home

SKU: DC2800EE0L02002000
$1,368.75
MSRP: $1,574.06
You save 15%
Honeywell DC2800EE0L02002000 DC2800 Digital Indicating Controller quantity
DC2800 Series Digital Process Controller

Honeywell Home

SKU: DC2800EE0L02001000
$1,466.33
MSRP: $1,686.28
You save 15%
Honeywell DC2800EE0L02001000 DC2800 Series Digital Process Controller quantity
DC2800 Universal Digital Indicating Controller

Honeywell Home

SKU: DC2800E00L0200100
$1,207.49
MSRP: $1,388.61
You save 15%
Honeywell DC2800E00L0200100 DC2800-E0-0L0-200-100-00-0 Digital Controller quantity
UDC2800 Universal Digital Controller

Honeywell Home

SKU: DC2800E00L0100200
$1,105.85
MSRP: $1,271.73
You save 15%
Honeywell DC2800E00L0100200 UDC2800 Universal Digital Controller quantity
DC2800-CE-2S0-200-000-00-0 Circular Chart Recorder

Honeywell Home

SKU: DC2800CE2S02000000
$1,787.38
MSRP: $2,055.49
You save 15%
Honeywell DC2800CE2S02000000 DC2800-CE-2S0-200-000-00-0 Circular Chart Recorder quantity
DC2800 1/4 DIN Universal Temperature/Process Controller

Honeywell Home

SKU: DC2800CE1S02200000
$2,086.51
MSRP: $2,399.49
You save 15%
Honeywell DC2800CE1S02200000 DC2800 1/4 DIN Process Controller quantity
DC2800 1/4 DIN Universal Process Controller

Honeywell Home

SKU: DC2800CE1S02101000
$2,075.56
MSRP: $2,386.89
You save 15%
Honeywell DC2800CE1S02101000 DC2800 1/4 DIN Universal Process Controller quantity
DC2800 Series Digital Process Controller

Honeywell Home

SKU: DC2800CE1S02100000
$2,075.25
MSRP: $2,386.54
You save 15%
Honeywell DC2800CE1S02100000 DC2800 Series Digital Process Controller quantity
DC2800 1/4 DIN Digital Process Controller

Honeywell Home

SKU: DC2800CE0S02001000
$1,409.68
MSRP: $1,621.13
You save 15%
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