Best Plastic Thermostats of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Plastic thermostats are a type of temperature control device that are made from durable and lightweight plastic materials. These thermostats are designed to be reliable and easy to use, with simple controls and accurate temperature readings. They are commonly used in a variety of applications, including household heating and cooling systems, industrial equipment, and laboratory settings. Plastic thermostats come in a range of styles and sizes to suit different needs and environments, and they are generally more affordable than their metal counterparts.
At a Glance: Our Top Picks
Top 10 Plastic Thermostats
KIKYO Adjustable Heating Thermostat for Home
The KIKYO Heating Thermostat is designed for easy installation, allowing you to set it up with just two screws included in the package. You can conveniently control your heating system with the ON/OFF switch located on the left side, making it straightforward to manage. Adjusting the temperature is simple with the range of 10 to 30 degrees Celsius, giving you flexibility for your comfort. Made from high-quality plastic, it ensures durability and environmental safety, making it suitable for various settings like hotels, restaurants, and homes.
Programmable Digital Thermostat for Home LCD Display Room Temperature Controller Underfloor Heat Control Digital Thermostat Kit
WiFi Smart Thermostat, For TUYA App Plastic Mounted On The Wall
SIEMENS RAA21-GB Electromechanical Thermostat
The SIEMENS RAA21-GB Thermostat offers a reliable 2-position control with a maintenance-free design, making it both convenient and environmentally friendly. Its gas-filled diaphragm ensures efficient operation, allowing you to easily manage your heating and cooling systems. You can use setpoint limiters, conveniently fitted under the cover, to adjust the temperature range from 8 to 30 degrees Celsius. With a voltage range of 24-250 Vac, this thermostat provides flexibility for various setups, ensuring you have optimal control over your indoor climate.
Acogedor Mechanical Temperature Control, Energy Saving Universal Thermostats
Heatmiser White Programmable Thermostat
The Heatmiser Thermostat boasts several user-friendly features that enhance your heating control. With power and heat on indications, you can easily see when the system is active, giving you peace of mind. Its modern appearance fits seamlessly into any décor, making it as stylish as it is functional. You can easily adjust the temperature to your preferred level, ensuring your comfort. The variable and adjustable switching differentials allow for fine-tuning of the heating system, optimising energy usage and enhancing efficiency.
Team Controls Mechanical Dial Thermostat TCRSTAT
The Team Controls Thermostat offers a temperature range of 10—30°C, allowing you to easily set your ideal comfort level. With a differential of just 1°C, this thermostat ensures precise temperature control, preventing any sudden fluctuations. Its contact rating of 10(3) Amperes makes it suitable for various heating systems, including mains and low-voltage setups. This adaptability means you can use it with both combi and system boilers, providing versatility for your heating needs.
Honeywell T6360B1028 Room Thermostat, Modern Design
The Honeywell T6360B is designed for precise temperature control in your home. Its dual diaphragm sensing element ensures accurate readings, making it suitable for various heating and cooling applications. The thermostat's modern styling allows it to blend seamlessly into your living space, adding a touch of elegance. Additionally, the changeover contacts enable easy switching between heating and cooling modes, providing convenience throughout the year. With improved easy-to-wire terminals, installation is hassle-free, ensuring a secure connection for your peace of mind.
EconoHome Digital Programmable Plug-in Thermostat
The EconoHome Digital Thermostat helps you keep your home comfortable all year round. During colder months, it allows you to easily adjust portable and plug-in heaters, so you stay warm and cosy. In the summer, it works with cooling devices like air coolers and greenhouse fans to keep you fresh and comfortable. Its clear LCD screen and simple buttons make it effortless to set your desired temperature between 5-30°C. Plus, installation is quick and safe—just plug it in and start controlling your room’s temperature with ease.
Hilitand 12V DC Digital Thermostat Controller
The Hilitand Digital Thermostat offers versatile temperature control with its ability to switch between Celsius and Fahrenheit modes, ensuring you can set the preferred unit for your needs. You can easily adjust the display and control temperature to an accuracy of 0.1°C, providing precise settings for your environment. This thermostat supports a wide temperature range from -50°C to 110°C, allowing you to monitor various applications safely. Installation is straightforward, whether you choose to embed it in equipment or mount it directly, giving you flexibility and convenience.
During our plastic thermostat research, we found 243 plastic thermostat products and shortlisted 10 quality products. We collected and analyzed 9,385 customer reviews through our big data system to write the plastic thermostats list. We found that most customers choose plastic thermostats with an average price of £18.64.
The plastic thermostats are available for purchase. We have researched hundreds of brands and picked the top brands of plastic thermostats, including KIKYO, Drhomeam, ToolsEvery, SIEMENS, Acogedor.
Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.