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 289–336 of 568 resultsSorted by popularity

Thermostat for Bottle & Liquid Coolers

Danfoss

SKU: 077B7008
$53.09
MSRP: $61.05
You save 15%
Danfoss 077B7008 Thermostat for Bottle & Liquid Coolers quantity
ServiceTstat Refrigeration Thermostat, -6°C to -26°C Range

Danfoss

SKU: 077B7005
$54.80
MSRP: $63.02
You save 15%
Danfoss 077B7005 ServiceTstat Refrigeration Thermostat -6°C to -26°C quantity
KPU71 Temperature Controller 25/70°F SPDT Auto Reset

Danfoss

SKU: 060L5218
$103.09
MSRP: $118.55
You save 15%
Danfoss 060L5218 KPU71 Temperature Controller 25/70°F SPDT Auto quantity
KPU73 Temperature Control -20/60°F SPDT Auto Reset

Danfoss

SKU: 060L5209
$106.65
MSRP: $122.65
You save 15%
Danfoss 060L5209 KPU73 Temperature Control -20/60°F SPDT Auto Reset quantity
KPU61 SPDT Temperature Control -20/60°F with 80″ Capillary

Danfoss

SKU: 060L5201
$98.03
MSRP: $112.73
You save 15%
Danfoss 060L5201 KPU61 SPDT Temperature Control -20/60°F 80" Cap quantity
KP81 Temperature Controller, Fixed Range -40°C to +65°C

Danfoss

SKU: 060L224166
$165.18
MSRP: $189.96
You save 15%
Danfoss 060L224166 KP81 Temperature Controller -40/65°C Fixed quantity
Temperature Controller -30/80°F SPST with 6.6 ft Capillary

Danfoss

SKU: 060L2151
$160.74
MSRP: $184.85
You save 15%
Danfoss 060L2151 Temperature Controller -30/80°F SPST 6.6 ft Capillary quantity
Temperature Control -15 to 60°F with 80″ Capillary Tube

Danfoss

SKU: 060L201766
$135.05
MSRP: $155.31
You save 15%
Danfoss 060L201766 Temperature Control -15 to 60°F with 80" Capillary quantity
KP78 Thermostat Control for Refrigeration & HVAC Systems

Danfoss

SKU: 060L118466
$144.79
MSRP: $166.51
You save 15%
Danfoss 060L118466 KP78 Thermostat Control quantity
KP81 Temperature Controller, 80–150°C Operating Range

Danfoss

SKU: 060L115566
$163.15
MSRP: $187.62
You save 15%
Danfoss 060L115566 KP81 Temperature Controller 80-150°C quantity
-20/85°F Wall Mount Thermostat, 59″ Capillary, 140°F Max

Danfoss

SKU: 060H1708
$56.15
MSRP: $64.57
You save 15%
Danfoss 060H1708 -20/85°F 59" Cap Wall Mount Thermostat 140°F Max quantity
RT101 Temperature Control for Reliable HVAC Applications

Danfoss

SKU: 017-500366
$412.95
MSRP: $474.89
You save 15%
Danfoss 017-500366 RT101 Temperature Control quantity
3/4″ Thermostatic Valve, 122-194°F Range, 78″ Capillary Tube

Danfoss

SKU: 003N7182
$559.39
MSRP: $643.30
You save 15%
Danfoss 003N7182 3/4" Thermostatic Valve 122-194°F with 78" Capillary quantity
3/4″ Capillary Temperature Valve, 50-175°F, 90″ Capillary

Danfoss

SKU: 003N7120
$555.64
MSRP: $638.99
You save 15%
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1/2″ NPT Aquastat, 120-195°F Range, 90″ Capillary

Danfoss

SKU: 003N6182
$486.95
MSRP: $559.99
You save 15%
Danfoss 003N6182 1/2" NPT Aquastat 120-195°F with 90" Capillary quantity
3/4″ AVTA20 Thermostatic Valve, 10-80°C Range, 2.3m Capillary

Danfoss

SKU: 003N0108
$749.46
MSRP: $861.88
You save 15%
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1/2″ 77-149°F Open on Rise Temperature Regulator

Danfoss

SKU: 003N-6252RA
$685.99
MSRP: $788.89
You save 15%
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1/2″ 70-140°F Close on Rise Temperature Regulating Valve

Danfoss

SKU: 003N-6252
$667.71
MSRP: $767.87
You save 15%
Danfoss 003N-6252 1/2" 70-140°F Close on Rise Temperature Regulating Valve quantity
1/2″ Open on Rise Temperature Regulator, 32–85°F

Danfoss

SKU: 003N-6032RA
$699.99
MSRP: $804.99
You save 15%
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Thermostat 28°F Outdoor / 38°F Indoor, 55°F Max Setpoint

Daikin-McQuay

SKU: 802005724
$100.19
MSRP: $115.22
You save 15%
Daikin-McQuay 802005724 Thermostat 28°F Outdoor / 38°F Indoor 55°F Max quantity
28/48°F 277V SPDT Thermostat with Capillary Sensing Element

Daikin-McQuay

SKU: 4ELN7604
$45.38
MSRP: $52.19
You save 15%
Daikin-McQuay 4ELN7604 28/48°F 277V SPDT Thermostat with Capillary quantity
Low Limit Temperature Control, OEM Replacement Part

Daikin-McQuay

SKU: 073327301
$47.88
MSRP: $55.06
You save 15%
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50/100°F Temperature Controller, SKU 066540822

Daikin-McQuay

SKU: 066540822
$88.20
MSRP: $101.43
You save 15%
Daikin-McQuay 066540822 50/100°F Temperature Controller quantity
1-Stage Limit Bulb Thermostat for Daikin-McQuay Systems

Daikin-McQuay

SKU: 062278701
$148.59
MSRP: $170.88
You save 15%
Daikin-McQuay 062278701 1-Stage Limit Bulb Thermostat quantity
55/90°F 120V SPDT Thermostat

Daikin-McQuay

SKU: 044275100
$98.65
MSRP: $113.45
You save 15%
Daikin-McQuay 044275100 55/90°F 120V SPDT Thermostat quantity
Bimetal Disc Limit Switch, 105–115°F Fixed Temp, SPST Auto Reset

Copeland

SKU: 3L11-110
$8.59
MSRP: $9.88
You save 15%
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Snap Disc Auto Reset Temperature Limit Switch, 310°F/350°F

Copeland

SKU: 3L01-350
$9.01
MSRP: $10.36
You save 15%
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20/90°F Close-on-Rise Coil Bulb Thermostat

Copeland

SKU: 201-8
$183.70
MSRP: $211.26
You save 15%
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Temperature Control -30/90°F 5′ Cap Close-on-Rise w/ Knob

Copeland

SKU: 1609-105
$95.30
MSRP: $109.60
You save 13%
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120F-180F Water Heater Control

Copeland

SKU: 11E79-901
$145.53
MSRP: $167.36
You save 15%
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Open High 100/240°F Temperature Controller, 5/45°F Differential

Copeland

SKU: 11B18-101
$275.55
MSRP: $316.88
You save 15%
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Temperature Control 100/240°F Open Hi 5′ Cap 5/45°F Dif

Copeland

SKU: 11B06-1
$330.68
MSRP: $380.28
You save 15%
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Open High-Limit Fast Response Thermostat 100-240°F 11″ Bulb

Copeland

SKU: 1145-33
$369.24
MSRP: $424.63
You save 15%
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SPDT Thermostat 100-240°F, 7/45°F Differential, 1/2″ Shank

Copeland

SKU: 1131-102
$253.54
MSRP: $291.57
You save 15%
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Temperature Control Board for Carrier Systems

Carrier

SKU: HK32AA002
$130.73
MSRP: $150.34
You save 15%
Read more
Temperature Limiter for Bosch Heating Systems

Bosch HVAC

SKU: 87229638580
$51.76
MSRP: $59.52
You save 15%
Bosch 87229638580 Temperature Limiter quantity
Control Thermostat, 35–90°C Range, 3000 Series

Bosch HVAC

SKU: 7747007983
$125.28
MSRP: $144.07
You save 15%
Bosch 7747007983 Control Thermostat 35-90C 3000 quantity
Outside Air Temperature Control with Outdoor Reset

Burnham Boiler

SKU: 105648-01
$622.50
MSRP: $715.88
You save 15%
Burnham Boiler 105648-01 Outside Air Temperature Control with Reset quantity
Lead/Lag Wall Mount Controller for 3 Units

Bard HVAC

SKU: MC5300-BC
$2,337.40
MSRP: $2,688.01
You save 13%
Bard HVAC MC5300-BC Lead/Lag Wall Mount Controller for 3 Units quantity
Digital Thermostat/Controller for Bard HVAC Systems

Bard HVAC

SKU: 8620-375
$1,676.94
MSRP: $1,928.48
You save 15%
Bard HVAC 8620-375 Digital Thermostat/Controller quantity
Freeze Protection Thermostat for Bard HVAC Systems

Bard HVAC

SKU: 8408-053
$51.99
MSRP: $59.79
You save 15%
Bard HVAC 8408-053 Freeze Protection Thermostat quantity
L50-20F Freeze Thermostat for Freeze Protection

Bard HVAC

SKU: 8408-048BX
$32.93
MSRP: $37.87
You save 13%
Bard HVAC 8408-048BX L50-20F Freeze Thermostat quantity
L250-50F Discharge Line Thermostat

Bard HVAC

SKU: 8408-039BX
$66.40
MSRP: $76.36
You save 15%
Bard HVAC 8408-039BX L250-50F Discharge Line Stat quantity
Temperature/Humidity Control for HVAC Equipment

Bard HVAC

SKU: 8403-060
$536.63
MSRP: $617.12
You save 13%
Bard HVAC 8403-060 Temperature/Humidity Control for Equipment quantity
Pneumatic Bulb Thermostat, Heating, Direct Acting, 30-90°F

Schneider Electric

SKU: TK-4012
$890.99
MSRP: $1,024.64
You save 15%
Schneider Electric (Barber Colman) TK-4012 Pneumatic Bulb Thermostat, Heating quantity
Low Temperature Thermostat, 15–55°F, Manual Reset, 20′ Capillary

Schneider Electric

SKU: TC-5242
$483.63
MSRP: $556.17
You save 15%
Schneider Electric (Barber Colman) TC-5242 Low Temperature Thermostat quantity
Low Temperature Thermostat, 35–60°F Setpoint, Manual Reset, SPDT

Schneider Electric

SKU: TC-5241
$218.65
MSRP: $251.45
You save 15%
Schneider Electric (Barber Colman) TC-5241 Low Temperature Thermostat, SPDT, 24V-277V quantity
Low Temperature Thermostat, 35–60°F Setpoint, Auto Reset, SPDT

Schneider Electric

SKU: TC-5231
$227.73
MSRP: $261.89
You save 13%
Schneider Electric (Barber Colman) TC-5231 Low Temperature Thermostat, SPDT quantity