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 568 resultsSorted by popularity

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
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%
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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%
Honeywell T631C1038 Farm Controller for Heating, Cooling & Ventilation quantity
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%
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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
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 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%
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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
$2,146.19
MSRP: $2,468.12
You save 15%
Honeywell DC2800CE1S02100000 DC2800 Series Digital Process Controller quantity
DC2800 1/4 DIN Temperature & Process Controller

Honeywell Home

SKU: DC2800CB0S02001000
$1,368.66
MSRP: $1,573.96
You save 15%
Honeywell DC2800CB0S02001000 DC2800 1/4 DIN Temperature/Process Controller quantity
DC1202-7-1-0-0-1-0-0-0 Single-Loop PID Temperature Controller

Honeywell Home

SKU: DC120271001000
$1,113.68
MSRP: $1,280.73
You save 15%
Honeywell DC120271001000 DC1202-7-1-0-0-1-0-0-0 Temperature Controller quantity
DC1202 Single Loop Digital Process Controller

Honeywell Home

SKU: DC120211101000
$1,110.59
MSRP: $1,277.18
You save 15%
Honeywell DC120211101000 DC1202 Single Loop Digital Process Controller quantity
208-230V Temperature Control Module for Refrigeration Systems

Heatcraft Refrigeration

SKU: 89994801
$527.33
MSRP: $606.43
You save 15%
Heatcraft Refrigeration 89994801 208-230V Temperature Control Module quantity
40°F Close/75°F Open 2-Wire Temperature Limit Switch

Heatcraft Refrigeration

SKU: 5708L
$86.41
MSRP: $99.37
You save 15%
Heatcraft Refrigeration 5708L 40°F Close/75°F Open 2-Wire Temp Limit Switch quantity
Thermostat, Opens at 75°F, Closes at 40°F

Heatcraft Refrigeration

SKU: 4752C
$59.60
MSRP: $68.54
You save 15%
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Electronic Thermostat, 120/240VAC, NEMA 4X Enclosure Rating

Heatcraft Refrigeration

SKU: 28963301
$457.70
MSRP: $526.36
You save 15%
Heatcraft Refrigeration 28963301 Electronic Thermostat 120/240VAC NEMA 4X quantity
L75-35F Thermostat for Commercial Refrigeration Systems

Heatcraft Refrigeration

SKU: 28908601
$72.19
MSRP: $83.02
You save 15%
Heatcraft Refrigeration 28908601 L75-35F Thermostat quantity
40-120°F Fan Temperature Control for Refrigeration Systems

Heatcraft Refrigeration

SKU: 2890019
$298.60
MSRP: $343.39
You save 15%
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Temperature & Relative Humidity Control

Greenheck

SKU: 387127
$1,308.94
MSRP: $1,505.28
You save 15%
Greenheck 387127 Temperature & Relative Humidity Control quantity
Strap-On Surface Mounted Temperature Control with Knob Adjuster

Williams Comfort Products

SKU: 7810
$127.75
MSRP: $146.91
You save 15%
Williams Comfort Products 7810 Strap-On Surface Mounted Temperature Control quantity
High Limit Temp Control, SPST, Auto Recycle, 140-220F, 1/2″ NPT

Weil McLain

SKU: 510-312-021
$191.16
MSRP: $219.83
You save 15%
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95 CLS 135°F Auto-Reset Operating Temperature Control

York

SKU: S1-025-47297-000
$21.90
MSRP: $25.19
You save 15%
York S1-025-47297-000 95 CLS 135°F Operating Temperature Control Auto quantity
SPST Temperature Controller, 26°F Open / 38°F Close

York

SKU: S1-025-41329-000
$46.06
MSRP: $52.97
You save 15%
York S1-025-41329-000 SPST Temperature Controller, 26°F Open / 38°F Close quantity
Temperature Control, 190°F Open / 160°F Close

York

SKU: S1-025-41289-000
$25.15
MSRP: $28.92
You save 15%
York S1-025-41289-000 Temperature Control, 190°F Open / 160°F Close quantity
SPST Temperature Control, 40°F Open / 30°F Close

York

SKU: S1-025-35355-001
$60.31
MSRP: $69.36
You save 15%
York S1-025-35355-001 SPST Temperature Control, 40°F Open / 30°F Close quantity
Temperature Control, 210°F Open / 180°F Close

York

SKU: S1-025-30890-000
$43.21
MSRP: $49.69
You save 15%
York S1-025-30890-000 Temperature Control 210°F Open 180°F Close quantity
SPST Temperature Control, 26°F Open / 38°F Close

York

SKU: S1-025-27727-003
$44.43
MSRP: $51.09
You save 15%
York S1-025-27727-003 SPST Temperature Control, 26°F Open / 38°F Close quantity
Temperature Control, Opens 26°F, Closes 38°F, SPST

York

SKU: S1-025-27727-002
$57.43
MSRP: $66.04
You save 15%
York S1-025-27727-002 Temp Control OP26 CL38 SPST quantity
SPDT Temperature Control, Opens 0°F, Closes 15°F

York

SKU: S1-025-23280-000
$50.08
MSRP: $57.59
You save 15%
York S1-025-23280-000 SPDT Temperature Control, Opens 0°F Closes 15°F quantity
F65-10F Ambient Temperature Control for York Systems

York

SKU: S1-025-19499-007
$32.79
MSRP: $37.71
You save 15%
York S1-025-19499-007 F65-10F Ambient Temperature Control quantity
SPST Temperature Control, 65°F Open / 75°F Close

York

SKU: S1-025-19499-001
$32.87
MSRP: $37.80
You save 15%
York S1-025-19499-001 SPST Temperature Control, 65°F Open/75°F Close quantity
MCX06C Refrigeration Controller

Danfoss

SKU: 080G0066
$414.11
MSRP: $476.23
You save 15%
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Low Temp Freezer Thermostat, Adaptable Constant Differential

Danfoss

SKU: 077Z7015
$83.51
MSRP: $96.04
You save 15%
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