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Best temperature controllers - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice
18% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ranco
18% Off

Prtst RANCO ETC-111000-000 Electric Temperature Control

Ranco

$87.35

$107.72
(18% Off)

More Details
Main highlights
- Uses OEM parts for safety, reliability, and performance
- Ranco provides equipment to the commercial foodservice industry and is dedicated to quality designs
- Not intended for anything other than specified designed usage
- Genuine OEM replacement part
- Approved by original equipment manufacturer (OEM)
$87.35
$107.72 (18% Off)
2
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Inkbird
12% Off

Inkbird Temperature and Humidity Controller ITC-608T Pre-Wired Dual Stage Thermostat 120VAC 15A 1800W ETL Listed Mushroom Greenhouse Homebrew

Inkbird

$69.89

$80.00
(12% Off)

More Details
Main highlights
- When plugging the temp and humidity probe: WORK1 outlet for a heating or cooling device; WORK2 outlet for a humidifier or a dehumidifier; Automatically ON or OFF
- When plugging a temp probe only: WORK1 outlet for a heating device, and WORK2 outlet for a cooling device; Automatically ON or OFF to maintain the temp in a preset range
- When plugging a humidity probe only: WORK1 outlet for a humidifier, and WORK2 outlet for a dehumidifier; Automatically ON or OFF to maintain the humidity in a preset range
- US ETL Certificate Listed: ITC-608T thermostat temperature and humidity controller is ETL listed, stable, and safety
- This temperature and humidity controller works for grow tents, growing mushrooms, home brewing, fermentation, Greenhouse, reptile terrariums
- The temperature and humidity controller Supports calibration; Centigrade or Fahrenheit reading; Sets compressor delay to protect your cooling device; Automatically saves the setting parameters
- The temperature and humidity controller Max loading 120 Volt 15 Amps 1800 Watts; Temp range from minus 40 to 212 Fahrenheit degrees; humidity range from 5 to 99% RH
$69.89
$80.00 (12% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Inkbird

Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A

Inkbird

$35.00

More Details
Main highlights
- Maximum output load: 1100 W (110 V)
- High and low-temperature: Buzzer alarms when the temperature reaches preset temps
- Dual Relay Output: Support to connect with refrigeration and heating equipment at the same time
- Dual Display Windows: You can view the measured temperature and set temperature at the same time
- Convenient Design: Plug and play, easy to use; Support Celsius or Fahrenheit reading
- Calibration and Compressor Delay: It comes with temperature calibration and compressor delay which can protect your refrigeration
$35.00
4
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

WILLHI
12% Off

WILLHI WH2408 Temperature Controller 10A 1200W, Digital Thermostat Controlled Outlet Plug Switch for Reptile Terrarium Greenhouse Homebrew Aquarium Seedling Mat, Heating or Cooling Mode Thermometer

WILLHI

$34.99

$39.99
(12% Off)

More Details
Main highlights
- 【Versatile Applications】: Designed for reptile tanks, terrarium heat lamps, aquariums, aquarium heaters, seedling heating mats, greenhouses, incubators, attic fans, chicken croops and smokehouses, WILLHI aquarium thermometer controller is also perfect for home brewing, sous vide cooking, fermentation, meat curing, and mushroom growing. The included food-grade probe can be used directly in food preparation. The thermostat's ambient temperature range is -4°F to 140°F (-20°C to 60°C). The probe's measuring temperature range is -58°F to 230°F (-50°C to 110°C). Length of the probe tip is approx 1-1/2 inches (4.2cm).
- 【Robust and Safe Construction】: Made with a fire-retardant ABS shell, WILLHI digital temperature controller ensures safety and durability with built-in power isolation to guard against electrical hazards.The shell is not waterproof, though its probe is. Please keep the device dry.
- 【Powerful Performance with Patent-Pending Design】: WILLHI WH2408 digital temperature-controlled outlet switch is rated for up to 1200W (120V), with a 0.1°F control resolution for precise adjustments. Its innovative design is currently patent pending, setting a new standard for thermometer controllers.
- 【Effortless Setup with Intuitive Design】 : WILLHI digital temperature-controlled outlet switch simplifies settings with two knobs for on/off temperature adjustments—no complicated menus. It provides precision within -58°F to 230°F (-50°C to 110°C), making it an ideal thermostat plug for various applications. By memorizing settings during power outages, it minimizes disruption, saves energy, and reduces setup time, providing a hassle-free user experience.
- 【Customizable and Reliable Features】: Offers heating and cooling modes, adjustable brightness, and both Fahrenheit and Celsius options. Its resettable fuse, ETL-certified power cord, and premium relay provide dependable performance, making it a standout thermostat plug.
$34.99
$39.99 (12% Off)
5
Best Value
13% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Inkbird
13% Off

Inkbird PID Temperature Controller Kit, High Voltage 100ACV to 240ACV, Comes with SSR 40DA Solid State Relay, K Type Thermocouple, and White Heat Sink

Inkbird

$39.99

$45.99
(13% Off)

More Details
Main highlights
- Supports 3-Wire Sensor: a 3-wire sensor or 2-wire sensor, like the K type thermocouple and Cu500, is supported by this PID temperature controller
- SSR Output: With 1 relay output for external SSR, an SSR or relay is a must for this temperature controller; A 40DA SSR is included
- Digital Display Celsius or Fahrenheit: It’s a digital PID controller but also supports Centigrade or Fahrenheit reading
- Alarm Output: With 1 alarm relay output, AC250 V, 3 A (Resistive load), ON or NC, you can wire a buzzer
- 2 Temp Displaying Windows: The real-time temperature and the setpoint are shown at the same time
$39.99
$45.99 (13% Off)

Best temperature controllers - Holiday Sale 2025

Prtst RANCO ETC-111000-000 Electric Temperature Control

Inkbird Temperature and Humidity Controller ITC-608T Pre-Wired Dual Stage Thermostat 120VAC 15A 1800W ETL Listed Mushroom Greenhouse Homebrew

Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A

WILLHI WH2408 Temperature Controller 10A 1200W, Digital Thermostat Controlled Outlet Plug Switch for Reptile Terrarium Greenhouse Homebrew Aquarium Seedling Mat, Heating or Cooling Mode Thermometer

Inkbird PID Temperature Controller Kit, High Voltage 100ACV to 240ACV, Comes with SSR 40DA Solid State Relay, K Type Thermocouple, and White Heat Sink

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