The 10 best thermostat plug for 2022

Finding the best thermostat plug suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Product Features Editor's score Go to site
Inkbird Itc-308 Digital Temperature Controller Outlet Thermostat, 2-stage, 1100w, w/ Sensor Inkbird Itc-308 Digital Temperature Controller Outlet Thermostat, 2-stage, 1100w, w/ Sensor
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Century Digital Cooling Thermostat Controller for Cooling Device 40-108F Century Digital Cooling Thermostat Controller for Cooling Device 40-108F
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Lux WIN100 Heating & Cooling Programmable Outlet Thermostat Lux WIN100 Heating & Cooling Programmable Outlet Thermostat
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Nashone Wireless Temperature Controller,Electric Thermostat with Remote Control Built in Temp Sensor 3 Prong Plug LCD Display Heating Cooling Mode(wirelss thermostat) Nashone Wireless Temperature Controller,Electric Thermostat with Remote Control Built in Temp Sensor 3 Prong Plug LCD Display Heating Cooling Mode(wirelss thermostat)
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iPower 68-108F Digital Heat Mat Thermostat Controller for Seed Germination, Reptiles and Brewing iPower 68-108F Digital Heat Mat Thermostat Controller for Seed Germination, Reptiles and Brewing
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Farm Innovators TC-3 Cold Weather Thermo Cube Thermostatically Controlled Outlet - On at 35-Degrees/Off at 45-Degrees Farm Innovators TC-3 Cold Weather Thermo Cube Thermostatically Controlled Outlet - On at 35-Degrees/Off at 45-Degrees
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Thermostat Timer Switch, Houzetek Programmable Plug In Thermostats Multifunctional Automatic Temperature Socket Plug Controller with Digital LCD Display Probe Clock Thermostat Timer Switch, Houzetek Programmable Plug In Thermostats Multifunctional Automatic Temperature Socket Plug Controller with Digital LCD Display Probe Clock
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TPI KT121 Industrial Series Thermostat, SPST Heat Only, 6' Cord/Plug TPI KT121 Industrial Series Thermostat, SPST Heat Only, 6' Cord/Plug
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Inkbird C206 10A Heat Mat Temperature Controller with Outlet, 6.56FT NTC Sensor, F and C Degree, 50-108F, Without Cooling Function Inkbird C206 10A Heat Mat Temperature Controller with Outlet, 6.56FT NTC Sensor, F and C Degree, 50-108F, Without Cooling Function
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HEATIT ET-21 Freeze Thermostatically Controlled Valve and Pipe Heating System HEATIT ET-21 Freeze Thermostatically Controlled Valve and Pipe Heating System
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Reviews

1. Inkbird Itc-308 Digital Temperature Controller Outlet Thermostat, 2-stage, 1100w, w/ Sensor

Feature

Plug and play design, easy to use;
Dual relay output, be able to connect with refrigeration and heating equipment at the same time
Support reading with Centigrade or Fahrenheit unit
Maximum output load: 1100W(110V)
Dual display window, be able to display measured temperature and set temperature at the same time

Description

Main features:
Plug and play design, easy to use;
Dual relay output, be able to connect with refrigeration and heating equipment at the same time;
Support reading with Centigrade or Fahrenheit unit;
Maximum output load: 1100W(110V);
Dual display window, be able to display measured temperature and set temperature at the same time;
Temperature calibration;
Compressor delay protection for refrigeration control
High and low temperature alarms are available;
Over-temperature and sensor fault alarm
Heating/Cooling differential function could be set separately for refrigeration and heating to protect temperature controller from violent change.

Specification
Temperature Control Range : -50~99 C / -58~210 F
Temperature Resolution: 0.1 C / 0.1 F Temperature Accuracy: 1C (-50 ~ 70C) / 1F (-50 ~ 160 F)
Temperature Control Mode :On/Off Control, Heating and Cooling
Input Power: 100 ~240VAC, 50Hz/60Hz
Temperature Control Output: Max. 10A, 100V ~240V AC
Buzzer Alarm: High and Low Temperature Alarm
Sensor Type: NTC sensor (Including)
Sensor Length: 2m / 6.56ft
Input Power Cable Length: 1.5m (5ft)
Output Power Cable Length: 30cm (1ft)
Dimension Body: 140x68x33mm (5.5x2.7x1.3inch)
Socket: 85x42x24mm(3.3x1.7x1inch)
Ambient Temperature: -30~ 75 C / -22~ 167 F
Storage Temperature: -20~ 60 C / -4~ 140 F
Humidity 20~85% (No Condensate)
Warranty: 1 Year

Package Content:
1x ITC-308 temperature controller;
1x Manual

Note: This listing sensor's probe dimension is 50mm x 6mm. If you want 12" probe sensor, you can search on Amazon and buy one by ASIN: B01A6DIPFM or ASIN: B01A51OLR6.

2. Century Digital Cooling Thermostat Controller for Cooling Device 40-108F

Feature

EFFORTLESS COOLING SETUP: Simply place the probe, plug-in the thermostat controller, and use the large 3-button interface to choose your desired temperature setting. Digital display supports units in both Fahrenheit and Celsius.
EASE OF MIND: Handy LED cooling and power indicator lights allow you to see the controller's status even in total darkness. Controller features a convenient hanging tab, and a bright, easy-to-read display inside a tough plastic housing.
RUGGED CONSTRUCTION: The cord for the temperature probe and grounded 3-prong plug measure an extended 6-feet in length, designed to suit almost any application you can imagine.
VARIETY OF USES: Our thermostat controller can be used for fans, ventilation, refrigeration, A/C, and more, keeping your various environments in their ideal temperature range.
SAFE & RELIABLE: Our thermostat controller is ETL listed, and rigorously tested for quality control and safety. Conforms to UL Std No. 60730-1, 60730-2-9. Temperature control range is 40-108F, temperature display range is 32 -140F. Rated Voltage is 120VAC 60Hz, Max Loading: 8.3A 1000W. Do not immerse controller or probe into water.

Description

The digital cooling controller is designed to control cooling device in order optimize crop-specific growing requirements. Easy to use, a digital display controls the devices' output temperature, which ranges from 40 to 108 F (5 - 42C). Depending on the user's preference, the temperature can be toggled to display in degrees fahrenheit or celsius. Our digital thermostats feature a standard, three-prong ground plug and are compatible with all heat mats. Provides constant optimal temperatures. Protect your safety with isolated strong wires and ETL certificate. How to adjust temperature setting: Press and hold 'Set' button for 3 seconds to enter the temperature selection mode, Press 'Up' or 'Down' button to adjust the temperature, Press 'Set' button again to select the displayed temperature as the target, Press 'Set' button to display the preset temperature. Current measured temperature will be shown when no button is activated.

3. Lux WIN100 Heating & Cooling Programmable Outlet Thermostat

Feature

Weekdays and weekends can be programmed differently
Armchair programmable,For use with window air conditioners and electric space heaters 120-Volt
Digital temperature control with easy to use touch keys,Display shows the preset and current temperature for easy reference
Turn space heaters/window AC into programmable and more efficient,Programmable outlet thermostat flexible to comfort & schedules
easy plug-in thermostat for weekday and weekend comfort & savings
For use only with air conditioners and space heaters that automatically restart cooling or heating operation after power re-connection
Setting range 45-degrees F to 90-degrees F

Description

Programmable outlet thermostat allows control any 120 volt device up to 15 amps. Use with a fan or air conditioner for cooling purposes. Also may be used with a space heater for heating purposes. Separate programs for heating and cooling. Setting Range 45 DegreeF to 90 DegreeF (7 DegreeC to 32 DegreeC) with DegreeF/ DegreeC selectable. Temporary temperature override and a manual hold. Adjustable temperature differential/cycle rate. Mode slide switch and a positive on/off switch. 120VAC outlet powered. 12 hour clock only. 2 G13A size 1.5V alkaline batteries included (for clock only). On-screen low battery indicator. Battery free memory storage. 5 minute short cycle protection. Time and temperature alternate in display.

4. Nashone Wireless Temperature Controller,Electric Thermostat with Remote Control Built in Temp Sensor 3 Prong Plug LCD Display Heating Cooling Mode(wirelss thermostat)

Feature

REMOTE CONTROL.ON and OFF just need to click button. Control distance reach 40 meters with the sensor in open area and certified by FCC
SMART TEMPERATURE MEASUREMENT. Built-in temperature sensor, ambient temperature detected automatically by remote controller, appliance stop to heat or cool after current temperature equal target temperature
MULTIPLE SAFETY PROTECTION.3-Prong socket with grounded terminal, recoverable overload short circuit and Max load current up to 15A.Supply security alarms in unattended operation
EASY TO READ AND INSTALL. Accurate reading for LCD display with back light. Wall mounted or table stand, user-friendly installation
WHAT YOU WILL GET.Wireless thermostat outlet, remote control, user manual, 18 month warranty for quality-related issues and 45 days money back guarantee

Description

How To Use

Step 1: Insert 2pcs AAA batteries into the remote controller
Step 2: Ambient temperature detected by remote automatically (current temperature)
Step 3:
Select heating or cooling mode
Click ON or OFF button, Heating symbol or Cooling symbol will flashing about 10 seconds and then heating or cooling mode selected successfully
Step 4:
Switch /
Press +/ON and -/OFF button together at the same time, then switch from to or from to
Step 5: Switch in AC power outlet and plug your appliance into thermostat outlet, red LED indicator will blink, current temp signal from remote controller will be received after LED indicator stop to blink
Step 6: Preset your target temperature in remote controller,then target temp signal transmitted to thermostat outlet
Step 7: Current temperature reach target temperature, then thermostat outlet disconnect from AC power automatically and appliance stop to heat or cool, constant temperature maintained in your room

Spec
Max Rating: 120V/15A/60Hz/1800W
Transmission Frequency: 433.92MHz
Max. Range: 40m in Open Area
Current Temp. Range: 0C~60C/32F~140F
Target Temp. Range: 0C~60C/32F~140F
Tolerance: 1C or 1F
Remote Control Power: 2pcs * AAA 1.5V Batteries

Note
1.The thermostat is intended for indoor use only
2.Actual use shows that heating effect is better than cooling effect
3.Reinstall batteries to change heating or cooling mode
4.To get better effect of constant temperature, please place remote controller and thermostat outlet in the same room or different rooms which have similar ambient temperature
5.Remote control distance varies according to obstacle such as wall thickness

What's In The Box
1*Wireless Thermostat Outlet
1*Remote Control
1*User Manual

5. iPower 68-108F Digital Heat Mat Thermostat Controller for Seed Germination, Reptiles and Brewing

Feature

Digital temperature controller for heat mats in colder or warmer environments
Heat Mat Thermostat provides constant customized temp for Seed Germination, Rooting, Reptiles, Homebrewing and Fermentation
Digital thermostat provides temperature control between 40F - 108F (5-42C), Temperature Display Range: 32 -140F. Choice of Celsius or Fahrenheit readout. Easy plug-In operation with LED illuminated indicator lights & three-prong grounded plug
Specs: 120 Volts / 8 Max Amps /60 HZ
1 Year Manufacturer Warranty

Description

The IPOWERHeat Mat Thermostatprovide constant customizedtemp Seed Germination, Reptiles and Brewing. It is ideal for maintaing rooting temperatures in a tray and dome. Ideal in homebrewing for maintaining desired fermentation temperature, and perfect for temperature control in reptile terrariums and small pet enclosures.

This heat mat controller is compatible with all heat mats, but is optimized for ipower Seedling Heat Mats.

Feature

  • Controls temperature in colder or warmer environments
  • Digital temperature controller for heat mats
  • Provides constant optimum temperatures for specific crops
  • Digital thermostat provides temperature control between 40F-108F(5-42C), Temperature Display Range: 32 -140F
  • Celsius or Fahrenheit read-out
  • Specs: 120 Volts / 8 Max Amps /60 HZ
  • Easy Plug-In Operation with LED Illuminated Indicator Lights & Three-Prong Ground Plug
  • ETL certification is proof that a product complies with widely-accepted safety standards
  • 1 Year Manufacturer Warranty

Multifunction for your life

  • Ipower heat mat thermostat are very useful for providing consistent, controllable heating for other hobbies including reptile and arachnid keeping (heating for enclosures and terrariums)
  • Great for home-brewing (maintaining of fermentation temperatures)
  • With our digital heat mat thermostat, you can easily expand any heat mat's functionality so that it provides the precise level of warmth your pets and projects require to flourish.

About Ipower

  • Ipower is one of the Leading Professional HydroponicsSuppliers Over a Decade.
  • Our goal is to put our best products in every home&garden where needed.
  • We only provide the premium quality components and reliable service.

6. Farm Innovators TC-3 Cold Weather Thermo Cube Thermostatically Controlled Outlet - On at 35-Degrees/Off at 45-Degrees

Feature

Plugs into a standard 15 amp electrical outlet and turns power on automatically according to ambient air temperature. Works with any 120V electrical device
Saves money by using power only when temperatures require heating
Two receptacles for use with more than one electrical device
Turns on as temperature falls to approximately 35F, off as temperature rises above 45F
Ideal for home and farm applications such as pond de-icers, unheated rooms, pump houses, greenhouses, boats and RV's

Description

The Thermo Cube is a unique, patented electrical device that plugs into a standard 15 amp electrical outlet and turns power on automatically according to ambient air temperature, saving money by using power only when temperatures require heating or cooling. There are five models available with different temperature ranges to choose from. Each unit has two receptacles for use with more than one electrical dev ice. Cold weather model TC-3 turns on at approximately 35F, and turns off as temperature rises above 45F. It is ideal for home and farm applications such as pond de-icers, unheated rooms, pump houses, greenhouses, boats and RV's. One year limited warranty.

7. Thermostat Timer Switch, Houzetek Programmable Plug In Thermostats Multifunctional Automatic Temperature Socket Plug Controller with Digital LCD Display Probe Clock

Feature

MULTI-FUNCTION: This thermostat timer switch combines multiple functions including timer, countdown, heating and cooling, this programmable thermostat is the ideal solution for powering your household electronics. With this in hand, you'll be able to automate everyday household electronics to make them more efficient and convenient.
4 HEAT MODE & 4 COOL MODES: The digital thermostat timer controller comes with temperature control function, ideal to control heating or cooling devices including floor heating, wall heating, electric heater, etc. Get this home to maintain a stable and comfortable room temperature. Temperature control range: 0c ( 32f ) - 70c ( 158f ), precision: +/-0.1, C/F switchable.
PROGRAMMABLE & SCHEDULABLE: Up to 20 timers can be programmed to set for any time of day for any number of days. 3 random modes to choose from make your house look like it is occupied while you are away from home. Schedule and automate your appliances, not only limit standby power consumption and lower your electric bill, but ensure home security.
USER-FRIENDLY INTERFACE: Large LCD screen with backlight ensures easy-reading; the intuitive control panel makes it pretty easy to set up timers or the internal clock.
PLUG AND PLAY: Saves you troubles to plug in and unplug your electric appliances to conserve energy consumption. Rise-free purchase, no question asked!

Description

This thermostat timer switch provides multifunctions,such as timer function,Countdown,Random function,Heat mode and Cool mode,

is used to control many kinds of home appliances,furthermore,can control heating or cooling devices to maintain a stable and comfortable room temperature.

20 ON/OFF programs

It can automatically turn a connected electrical device on or off at designated times

3 Random mode

Randomly turn on or turn off to protect your home security or home appliances

CD(Countdown) mode

Turn on or turn off your home appliances when CD is over

Heat mode

Automatically control your heating devices to maintain in a stable temperature and save energy

Cool mode

Automatically control your cooling devices to maintain in a stable temperature and save energy

Green backlight

Easyily to check the LCD in dark corner

Plug and play type

No need installation,easy operation

Built-in battery: 2pcs*LR44/AG13

Backup batteries for Memory settings

Specification:

1.Color: White

2.Material: ABS+PC+Metal

3.Supply voltage:250V/AC,13A,50Hz,UK plug/socket

4.Switching current: max.13A

5.Switching power: max.3250W

6.Protection calss:I

7.Shortest switching time:1 second

8.Shortest switching interval:1 second

9.Switching NO/OFF programs:20

10.Random programs:3

11.CD program:23hr:59m:59s

12.Heat programs:4

13.Cool programs:4

14.Battery type:2pcs*LR44/AG13

15.Dimensions:(W*H*D):65*146*80mm

16.Neight Weight:180g

8. TPI KT121 Industrial Series Thermostat, SPST Heat Only, 6' Cord/Plug

Feature

Rugged Steel Case
Voltage Rating: 125 VAC
Temperature Rating: -10 - 100 DEG F
Series: KT

Description

Thermostat, heat, material- bi-metal (sensor), amperage rating- 13 amp, poles- 1, thermostat type- single pole model, voltage rating- 125 vac, temperature rating- -10 - 100 deg f, series- kt.

9. Inkbird C206 10A Heat Mat Temperature Controller with Outlet, 6.56FT NTC Sensor, F and C Degree, 50-108F, Without Cooling Function

Feature

Attention: Please note it is only heat function controller. There is no cooling function. Don't buy it if you need cool controller. Please, Please.
Keep your desire temperature for your seed heat mat, aquarium heater, brewing heater ect.
Support reading with Centigrade or Fahrenheit and Temperature calibration. Plug and play design, easy to use;
Three display window, be able to display measured temperature and the low and high temperature at the same time
The NTC stainless probe is waterproof, IP68 Grade. Its diameter is 1.57" x 0.2".

Description

Please note that it is only with Heat Function. No Cool Function.

Input: 100~265VAC 50/60HZ Maximum Current: 10A
Maximum Power: 1100W (110V)
Temperature Control Range:10-42C / 50-108F
Ambient Temperature: -30~75 C-22F~167F
Dimension: (3.66(L)*2.48(W)*1.34(H) in)

Package included:

1 x Temperature Controller C206
1 x 6.56FT Sensor
1 x Manual

10. HEATIT ET-21 Freeze Thermostatically Controlled Valve and Pipe Heating System

Feature

Easy installation: just plug this device into electrical outlet. Maximum 15 amps.
With the power indicator light: easy to use. CSA approved. Only for dry location.When ET-21 thermostat controller without working is put in the areas which the ambient temperature is lower than -20 degree C (-4 degree F) for 24 hours, the thermostat will be damaged and will not work.
Can be use for other applications: 120 VAC electric heaters, Engine heaters, electric heating cables and so on
Allow cable to energize below 38(3) and to turn off automatically at approximately 50(10).
Automatically turns power on and off accoring to outside air temperature.Reduce energy cnsumption, save money

Description

Allow cable to energize below 38(3) and to turn off automatically at approximately 50(10).

Conclusion

All above are our suggestions for thermostat plug. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using thermostat plug with us by comment in this post. Thank you!