Best Adjustable Thermostats of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Adjustable thermostats are electronic devices that are designed to regulate the temperature of heating and cooling systems in homes and businesses. They are widely used in HVAC systems, boilers, and other heating and cooling equipment to provide precise temperature control and energy efficiency. These thermostats are easy to install, operate and maintain, and they offer a range of features such as programmable settings, Wi-Fi connectivity, and remote control capabilities. They are a great investment for those looking to reduce their energy bills and minimise their environmental impact without compromising on comfort.

At a Glance: Our Top Picks

Team Controls Mechanical Dial Thermostat TCRSTAT Cover #TOP 1
Team Controls Mechanical Dial Thermostat TCRSTAT
ftb score rating icon 9.9
Heatmiser White Programmable Thermostat Cover #TOP 2
Heatmiser White Programmable Thermostat
ftb score rating icon 9.8
ESI Digital Room Thermostat with Delayed Start Cover #TOP 3
ESI Digital Room Thermostat with Delayed Start
ftb score rating icon 9.6

Top 8 Adjustable Thermostats

Team Controls Mechanical Dial Thermostat TCRSTAT

TCRSTAT
White
Team Controls Mechanical Dial Thermostat TCRSTAT Cover
Team Controls Central Heating Room Thermostat Mechanical Adjustable Dial Stat Replaces Honeywell T6360B (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.

What We Like
Wide temperature range
Precise temperature control
Compatible with various systems
Easy wall mounting

Heatmiser White Programmable Thermostat

White
Heatmiser White Programmable Thermostat Cover
Heatmiser Thermostat, White

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.

What We Like
Clear power and heat indicators
Stylish and modern design
Easy temperature adjustments
Customisable switching differentials

ESI Digital Room Thermostat with Delayed Start

ESI - Energy Saving Innovation Controls
ESRTD3
White
ESI Digital Room Thermostat with Delayed Start Cover
ESI - Energy Saving Innovation Controls ESRTD3 Digital Room Thermostat with Delayed Start, White

The ESI Digital Thermostat offers a large, clear adjustable dial, allowing you to easily set your desired temperature. With TPI technology, it ensures optimal heating efficiency, saving you energy and money. The delayed start feature is particularly useful, as it allows the system to begin heating at a scheduled time, ensuring your space is warm when you need it. The LCD display provides clear readings, making it simple for you to monitor the temperature at a glance.

What We Like
Easy-to-use dial
Energy-saving TPI technology
Convenient delayed start
Clear LCD display
Accurate temperature control

Honeywell Home T136 Programmable Thermostat

T136C110AEU
White
Honeywell Home T136 Programmable Thermostat Cover
Honeywell Home T136C110AEU T136 : Thermostat programmable, Blanc

The Honeywell Home T136 offers a programmable digital thermostat designed for various heating systems, ensuring optimal comfort in your home. With high-precision digital TPI control, it helps reduce temperature fluctuations, allowing you to enjoy a stable environment. You can easily switch between automatic, manual, and vacation modes, providing flexibility for your lifestyle. The adjustable energy-saving schedule lets you customise heating for weekdays and weekends, ensuring warmth when you need it most.

What We Like
Easy installation with only 2 wires
Customisable energy-saving schedules
High-precision temperature control
Multiple operating modes
Pump protection feature included
#TOP 5

iLAN T6360 Mechanical Thermostat for Rooms

ilan
iTH1
White
iLAN T6360 Mechanical Thermostat for Rooms Cover
iLAN Home T6360 Standard Room Thermostat, Mechanical Analog Thermostat, 230/240V or low-voltage

The iLAN T6360 Thermostat allows you to effortlessly fine-tune your room's temperature between 10℃ and 30℃, ensuring comfort tailored to your preferences. Made from eco-friendly materials, it promises durability and safety in your home. Its advanced dual-diaphragm sensing element ensures accurate temperature regulation, making it suitable for various heating and cooling applications. Installation is a breeze, as you only need two screws and no special tools, allowing you to set it up quickly and easily.

What We Like
Easy temperature adjustment
Eco-friendly construction
Precise temperature control
Simple installation process
#TOP 6

Heaveant Adjustable Electric Mechanical Thermostat

KTO011
Kto011
Heaveant Adjustable Electric Mechanical Thermostat Cover
Heaveant Mechanical Thermostat, 0-60℃ Adjustable Electric Mechanical Thermostat Mini Temperature Controller Switch for Heater, Filter Fan (KTO011)

The Heaveant Mechanical Thermostat is designed to control temperatures from 0℃ to 60℃, making it ideal for managing heaters and filter fans in your home. Its adjustable design allows you to easily set your desired temperature with a simple button. Installation is straightforward thanks to the standard rail clip design, ensuring a hassle-free setup. Additionally, the thermostat is built from durable plastic, providing a safe and reliable option for your temperature control needs.

What We Like
Wide temperature control range
Easy temperature adjustment
Straightforward installation
Durable and sturdy design
Safe wire connections
#TOP 7

Optimum WiFi Programmable Room Thermostat

OP-WFSTAT
White
One Size
Optimum WiFi Programmable Room Thermostat Cover
Optimum WiFi + RF Digital Programmable Room Thermostat Wireless - IOS & Android Apps Also works with Amazon Echo & Google Assistant

The Optimum WiFi Thermostat offers exceptional control over your home's heating. With an iOS and Android smartphone app, you can easily adjust your settings from anywhere. The programmable capacity allows you to set up to six user-adjustable temperature periods, ensuring your home is always at your desired comfort level. Its design accommodates both wall mounting and table-top use, providing flexibility in installation. Additionally, it features open therm output and volt-free switching, making it compatible with combination boilers for added convenience.

What We Like
Smartphone app control
Six programmable settings
Flexible installation options
Compatible with combination boilers
#TOP 8

PNI CT60 Wireless Thermostat with Advanced Features

PNI
CT60
White
120 X 25 X 85 mm
PNI CT60 Wireless Thermostat with Advanced Features Cover
PNI Wireless Thermostat CT60 for The Central Heating System, Hysteresis 0.1 Degrees, White, 120 X 25 X 85 mm

The PNI CT60 Thermostat offers excellent control over your heating system. With three operating modes—Scheduled, Manual, and Holiday—you can easily manage temperature settings to fit your lifestyle. The advanced settings menu allows you to customise features such as hysteresis and anti-freeze temperature, ensuring your home remains comfortable while you're away. Additionally, the child protection function keeps your settings secure, preventing accidental changes. This smart thermostat is designed to enhance your home's heating efficiency and provide peace of mind.

What We Like
Multiple operating modes
Customisable advanced settings
Child protection feature
Energy-efficient anti-freeze function
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can a thermostat be adjusted?

If the measurement is off, adjust the placement of the thermostat itself until it's straight. Adjusting the calibration screw: Screw-type thermostats can be adjusted for accuracy using a small screw located on a coil inside the unit.

2. What does an adjustable thermostat do?

A programmable thermostat differs from an ordinary one in that a programmable thermostat automatically adjusts the temperature. This adjustment is based on the settings you input into the system. You can set the temperatures lower or higher as per your preferences at different times of the day.

3. What are the 3 types of thermostat?

The three most common varieties are non-programmable, programmable, and smart. No matter what kind you choose, a thermostat has one basic function. It controls your heating and cooling system to make your indoor air climate the temperature that you want it to be.

Editor's Notes

During our adjustable thermostat research, we found 108 adjustable thermostat products and shortlisted 8 quality products. We collected and analyzed 5,390 customer reviews through our big data system to write the adjustable thermostats list. We found that most customers choose adjustable thermostats with an average price of £30.66.

The adjustable thermostats are available for purchase. We have researched hundreds of brands and picked the top brands of adjustable thermostats, including Team Controls, Heatmiser, ESI - Energy Saving Innovation Controls, Honeywell Home, ilan. The seller of top 1 product has received honest feedback from 350 consumers with an average rating of 4.7.

Written by
Corey Phillips Avatar

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.