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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Temperature

Showing 529–576 of 624 resultsSorted by popularity

Low Temperature Control -15/40°F Coil Bulb

Ranco

SKU: O10-1072
$125.28
MSRP: $144.07
You save 15%
Ranco O10-1072 Low Temperature Control -15/40°F Coil Bulb quantity
Medium Temperature Control 0/55°F with 72″ Capillary

Ranco

SKU: O10-1409
$130.16
MSRP: $149.68
You save 15%
Ranco O10-1409 Medium Temperature Control 0/55°F with 72" Capillary quantity
High Temperature Control 25/75°F with 72″ Capillary

Ranco

SKU: O10-1410
$132.53
MSRP: $152.41
You save 15%
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Open High/Low Temperature Control -35/95°F, 96″ Capillary, SPDT

Ranco

SKU: O60-100
$124.83
MSRP: $143.55
You save 15%
Ranco O60-100 Open High/Low Temperature Control -35/95°F, 96" Capillary, SPDT quantity
Temperature Control -30/220°F, 2-Stage, NEMA 4X, 120/240V

Ranco

SKU: ETC-241000-000
$174.80
MSRP: $201.02
You save 15%
Ranco ETC-241000-000 Temperature Control -30/220°F, 2-Stage, NEMA 4X, 120/240V quantity
Temperature Control -30/220°F NEMA 4X, 120/240V SPDT

Ranco

SKU: ETC-141000-000
$163.93
MSRP: $188.52
You save 15%
Ranco ETC-141000-000 Temperature Control -30/220°F NEMA 4X, 120/240V SPDT quantity
Medium Temperature Controller

Ranco

SKU: MT-512E2HP
$127.03
MSRP: $146.08
You save 15%
Ranco MT-512E2HP Medium Temperature Controller quantity
Low Temperature Control -55/0°F with 72″ Capillary

Ranco

SKU: O10-1000
$125.28
MSRP: $144.07
You save 15%
Ranco O10-1000 Low Temperature Control -55/0°F with 72" Capillary quantity
Dual SPDT Temperature Control C: 68-86°F / H: 59-77°F

Ranco

SKU: C17-9043
$201.71
MSRP: $231.97
You save 15%
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SPDT Temperature Control 0/55°F Manual Reset with 72″ Capillary

Ranco

SKU: O16-263
$153.38
MSRP: $176.39
You save 15%
Ranco O16-263 SPDT Temperature Control 0/55°F Manual Reset with 72" Capillary quantity
Temperature Control -30/220°F, 2-Stage, 24V SPDT, 1-30°F Differential

Ranco

SKU: ETC-212000-000
$125.98
MSRP: $144.88
You save 15%
Ranco ETC-212000-000 Temperature Control -30/220°F, 2-Stage, 24V SPDT, 1-30°F Differential quantity
SPST Temperature Control with 42″ Capillary and 8°F Differential

Ranco

SKU: A30-313
$113.53
MSRP: $130.56
You save 15%
Ranco A30-313 SPST Temperature Control with 42" Capillary and 8°F Differential quantity
Refrigeration Temperature Control SPST with 42″ Capillary

Ranco

SKU: A30-185
$93.79
MSRP: $107.86
You save 15%
Ranco A30-185 Refrigeration Temperature Control SPST with 42" Capillary quantity
Refrigeration Temperature Controller

Honeywell Home

SKU: T6031A1136
$188.90
MSRP: $217.24
You save 15%
Honeywell T6031A1136 Refrigeration Temperature Controller quantity
Amplifier/Selector 100–500 °F with LCD Display

Maxitrol

SKU: AD1094C-1050
$878.60
MSRP: $1,010.39
You save 15%
Maxitrol AD1094C-1050 Amplifier/Selector 100–500 °F with LCD Display quantity
Remote Selector Display Interface

Maxitrol

SKU: TDM02
$895.11
MSRP: $1,029.38
You save 13%
Maxitrol TDM02 Remote Selector Display Interface quantity
Remote Temperature Selector 60–160 °F LED Display

Maxitrol

SKU: TD94E-0616
$426.83
MSRP: $490.85
You save 15%
Maxitrol TD94E‑0616 Remote Temperature Selector 60–160 °F LED Display quantity
Remote Temperature Selector 40–90 °F with LED Display

Maxitrol

SKU: TD94E-0409
$426.83
MSRP: $490.85
You save 15%
Maxitrol TD94E‑0409 Remote Temperature Selector 40–90 °F with LED Display quantity
Panel Mount Space Temperature Selector 55–90 °F

Maxitrol

SKU: TD244P
$98.43
MSRP: $113.19
You save 15%
Maxitrol TD244P Panel Mount Space Temperature Selector 55–90 °F quantity
Wall Mount Space Temperature Selector (40–80 °F)

Maxitrol

SKU: TD244A
$179.23
MSRP: $206.11
You save 15%
Maxitrol TD244A Wall Mount Space Temperature Selector (40–80 °F) quantity
Dual Remote Temperature Selector with Range Switch

Maxitrol

SKU: TD214G
$356.24
MSRP: $409.68
You save 15%
Maxitrol TD214G Dual Remote Temperature Selector with Range Switch quantity
Remote Temperature Selector 90–140 °F

Maxitrol

SKU: TD114G
$124.00
MSRP: $142.60
You save 15%
Maxitrol TD114G Remote Temperature Selector 90–140 °F quantity
Remote Discharge Air Temperature Selector 55–90 °F

Maxitrol

SKU: TD114F
$124.00
MSRP: $142.60
You save 15%
Maxitrol TD114F Remote Discharge Air Temperature Selector 55–90 °F quantity
Discharge Air Temperature Selector 100–250 °F

Maxitrol

SKU: TD114E
$189.73
MSRP: $218.19
You save 15%
Maxitrol TD114E Discharge Air Temperature Selector 100–250 °F quantity
Discharge Air Temperature Selector 55–90 °F

Maxitrol

SKU: TD114-2
$169.49
MSRP: $194.91
You save 15%
Maxitrol TD114-2 Discharge Air Temperature Selector 55–90 °F quantity
Remote Selector Discharge Air Sensor 55–90°F

Maxitrol

SKU: TD114-1
$128.38
MSRP: $147.64
You save 15%
Maxitrol TD114-1 Remote Selector Discharge Air Sensor 55–90°F quantity
50°-940°F Type J Temperature Control

A.J. Antunes

SKU: 8051510480
$717.50
MSRP: $825.13
You save 15%
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Temperature Monitor/Timer/High-Limit

A.J. Antunes

SKU: 8502130024
$346.50
MSRP: $398.48
You save 15%
A.J. Antunes 8502130024 Temperature Monitor/Timer/High-Limit quantity
Temperature Control Module 24V

A.J. Antunes

SKU: 8502130013
$519.75
MSRP: $597.71
You save 15%
A.J. Antunes 8502130013 Temperature Control Module 24V quantity
TFH Limit Controller 24V

A.J. Antunes

SKU: 8502100053
$436.65
MSRP: $502.15
You save 15%
A.J. Antunes 8502100053 TFH Limit Controller 24V quantity
2‑Stage 0–100°F DPDT Temperature Control

Trane

SKU: THT0364
$215.26
MSRP: $558.33
You save 61%
Trane THT0364 2‑Stage 0–100°F DPDT Temperature Control quantity
240 V SPST Thermostat / Temperature Control

Trane

SKU: THT2243
$23.08
MSRP: $26.54
You save 15%
Trane THT2243 240 V SPST Thermostat / Temperature Control quantity
SPST N/C Temp Control

Trane

SKU: CNT1219
$64.55
MSRP: $74.23
You save 15%
Trane CNT1219 SPST N/C Temp Control quantity
Freezestat

Reznor

SKU: 126170
$464.86
MSRP: $534.59
You save 15%
Reznor 126170 Freezestat quantity
40-100F Room Temperature Unit

Tekmar Control Systems

SKU: 054
$157.11
MSRP: $180.68
You save 15%
Tekmar Controls 054 40-100F Room Temperature Unit quantity
Override Stat for HVAC Heating Systems

Reznor

SKU: 24857
$541.49
MSRP: $622.71
You save 15%
Reznor 24857 Override Stat for HVAC Heating Systems quantity
Temperature Restraining/Locking Device

Fenwal

SKU: 01-990040-000
$12.81
MSRP: $14.73
You save 15%
Read more
Thermal Switch Temperature Controller

Fenwal

SKU: 01-018023-000
$392.10
MSRP: $450.92
You save 15%
Fenwal 01‑018023‑000 Thermal Switch Temperature Controller quantity
Limit Controller

Fenwal

SKU: 08-033024-106
$87.30
MSRP: $100.40
You save 15%
Read more
Thermoswitch Temperature Control (-100 °F to 600 °F)

Fenwal

SKU: 01-017102-000
$376.74
MSRP: $433.25
You save 15%
Fenwal 01-017102-000 Thermoswitch Temperature Control (-100 °F to 600 °F) quantity
Thermoswitch Controller-100-400f

Fenwal

SKU: 01-017002-000
$304.20
MSRP: $349.83
You save 15%
Fenwal 01‑017002‑000 Thermoswitch Controller-100-400f quantity
Remote Temperature Selector 120-170 degrees

Maxitrol

SKU: TD114B
$118.04
MSRP: $135.75
You save 15%
Maxitrol TD114B Remote Temperature Selector 120-170 degrees quantity
200 °F Manual‑Reset Limit / Temperature Control Switch

York

SKU: S1-025-27747-002
$39.38
MSRP: $45.29
You save 15%
York S1‑025‑27747‑002 200 °F Manual‑Reset Limit / Temperature Control Switch quantity
Temperature Controller

York

SKU: S1-025-29049-700
$495.73
MSRP: $570.09
You save 15%
York S1‑025‑29049‑700 Temperature Controller quantity
Temperature Control (SPDT, 195 °F Open / 130 °F Close)

York

SKU: S1-025-26366-009
$46.38
MSRP: $53.34
You save 15%
York S1-025-26366-009 Temperature Control (SPDT, 195 °F Open / 130 °F Close) quantity
Temperature Control – 180°F Close / 200°F Open Auto Reset Limit Switch

Rheem

SKU: 47-25349-05
$10.58
MSRP: $12.17
You save 15%
Rheem 47-25349-05 Temperature Control – 180°F Close / 200°F Open Auto Reset Limit Switch quantity
Temperature Control – 130°F Close / 150°F Open Auto Reset Limit Switch

Rheem

SKU: 47-25349-03
$10.58
MSRP: $12.17
You save 15%
Rheem 47-25349-03 Temperature Control – 130°F Close / 150°F Open Auto Reset Limit Switch quantity
SPST M/R Temperature Control — 190° Open Limit Switch

York

SKU: S1-025-32655-000
$42.74
MSRP: $49.15
You save 15%
York S1-025-32655-000 SPST M/R Temperature Control — 190° Open Limit Switch quantity