Best Honeywell Thermostats of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Thermostats are an essential part of any heating or cooling system, allowing you to regulate the temperature of your home or workplace with ease. Honeywell is a well-known brand in the industry, offering a range of thermostats to suit different needs and preferences. Their thermostats are designed to be user-friendly, with clear displays and intuitive controls. They also offer a range of features, such as programmable schedules and remote access, to help you save energy and improve comfort. Whether you're looking for a basic thermostat or a more advanced model, Honeywell has a solution for you.

At a Glance: Our Top Picks

Honeywell Home MT1 Mechanical Room Thermostat Cover #TOP 1
Honeywell Home MT1 Mechanical Room Thermostat
ftb score rating icon 9.8
Honeywell T6360B1028 Room Thermostat, Modern Design Cover #TOP 2
Honeywell T6360B1028 Room Thermostat, Modern Design
ftb score rating icon 9.7
Honeywell Home T3 Wired Smart Thermostat Kit Cover #TOP 3
Honeywell Home T3 Wired Smart Thermostat Kit
ftb score rating icon 9.5

Top 10 Honeywell Thermostats

#TOP 1

Honeywell Home MT1 Mechanical Room Thermostat

THR830TEU
White
Compacto
Honeywell Home MT1 Mechanical Room Thermostat Cover
Honeywell Home MT1 Mechanical Environment Thermostat

The Honeywell Home MT1 Thermostat is designed to provide automatic on/off control for various heating and cooling systems, ensuring you enjoy consistent comfort in your home. Its dual diaphragm sensing element allows for precise temperature control, helping you maintain the ideal climate. You will appreciate how easy it is to install, as it mounts directly onto the wall or conduit box with secure wiring connections. Additionally, the heat anticipator feature is especially beneficial for systems with a high heating ramp rate, providing close temperature regulation when you need it most.

What We Like
Automatic control for heating systems
Precise temperature management
Simple installation process
Effective for high ramp rate systems
#TOP 2

Honeywell T6360B1028 Room Thermostat, Modern Design

T6360B1028
White
Honeywell T6360B1028 Room Thermostat, Modern Design Cover
Honeywell T6360B1028 Room Thermostat, 230/240V, White, 1

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.

What We Like
Precise temperature control
Modern and stylish design
Easy switch between modes
Simple installation

Honeywell Home T3 Wired Smart Thermostat Kit

T3C110AEU
White
Honeywell Home T3 Wired Smart Thermostat Kit Cover
Honeywell Home T3 Wired Smart Thermostat Kit - Wall Thermostat with Flexible Programming & ECO Mode - Battery Operated, Compatible for Combi Boilers & Heat Pumps - CM907 Replacement (T3C110AEU)

The Honeywell T3 Thermostat offers impressive versatility and compatibility, making it suitable for various heating systems like combi boilers and heat pumps. With intuitive 7-day scheduling, you can programme up to six time slots per day, ensuring your home stays comfortable when you need it. Its modern, minimalistic design features a large backlit screen for easy operation and quick access to your settings. Additionally, smart home integration allows you to control your heating effortlessly, enhancing your overall convenience and comfort.

What We Like
Versatile compatibility with heating systems
Flexible 7-day scheduling
Modern and easy-to-use design
Seamless smart home integration

Honeywell T6 Wired Smart Thermostat with Alexa

Y6R910WF6042
Black
Honeywell T6 Wired Smart Thermostat with Alexa Cover
Honeywell Home T6 Wired Smart Thermostat - Black - Touchscreen Heating Control with Geofencing, Alexa, Apple & Google - 868 MHZ - Easy Install & App Setup for Combi Boiler & More - CM907 Replacement

The Honeywell T6 Thermostat offers a user-friendly touch-screen interface, making it simple for you to schedule and adjust temperatures with ease. With the Honeywell Home app, you can manage your heating from anywhere, ensuring your home is always comfortable. The thermostat also utilises your smartphone's location features, automatically adjusting the temperature when you're away or returning home. Additionally, it provides flexible scheduling options tailored to your lifestyle, allowing for up to six different time settings each day.

What We Like
Easy touch-screen controls
Remote management via app
Automatic temperature adjustments
Flexible scheduling options
#TOP 5

Honeywell Home T3R Wireless Programmable Thermostat

Y3C710RFEU
White
Honeywell Home T3R Wireless Programmable Thermostat Cover
Honeywell Home T3R Wireless Smart Thermostat Kit - 7-Day Programmable Wall Thermostat with Intuitive Controls - 868 MHZ - Large Backlit Display, Flexible Scheduling & Compatibility

The Honeywell T3R Thermostat offers versatile compatibility with various heating systems, ensuring easy installation for users. You can create customisable 7-day schedules, allowing you to optimise your heating based on your daily routine. Its user-friendly digital display features a large backlit screen, making it easy to read current and target temperatures. Additionally, energy-saving features such as ECO mode and automatic time adjustment help reduce energy waste, ultimately lowering your heating bills.

What We Like
Versatile compatibility with heating systems
Customisable 7-day scheduling
User-friendly digital display
Energy-saving features

Honeywell T6R Wireless Smart Thermostat with Alexa

Y6R910RW8021
Black
Honeywell T6R Wireless Smart Thermostat with Alexa Cover
Honeywell Home T6R Smart Thermostat works with Apple HomeKit and Amazon Alexa replacement for NEST, TADO, ...

The Honeywell T6R Thermostat offers a user-friendly touch-screen interface, making it simple for you to schedule and adjust your home's temperature. With the Honeywell Home app, you can manage your heating from anywhere, ensuring your home is always at the perfect temperature. Its smart location features mean the thermostat knows when you're away or on your way back, adjusting the heating automatically for your convenience. Additionally, you can choose from various scheduling options tailored to your lifestyle, ensuring optimal comfort throughout the week.

What We Like
Easy touch-screen controls
Remote management via app
Automatic temperature adjustments
Flexible scheduling options
#TOP 7

Honeywell T4 7-Day Programmable Thermostat

T4H110A1021
White
Honeywell T4 7-Day Programmable Thermostat Cover
Honeywell T4H110A1021 T4 7 Day Programmable Thermostat - White

The Honeywell T4 Thermostat is designed to efficiently control combination boiler installations and additional zones within an S plan plus system. With its optimum stop, start, and delayed start features, it learns how your room is heated, ensuring maximum comfort. The on-screen text display and function buttons simplify programming, making it accessible for all users. You can tailor your heating schedule with 7-day programming options, allowing for four to six independent time and temperature settings to suit your lifestyle.

What We Like
Easy to program
Adapts to heating patterns
Flexible scheduling options
Suitable for multiple zones
#TOP 8

Honeywell L641A1039 Snap Action Thermostat Switch

L641A1039
White
Honeywell L641A1039 Snap Action Thermostat Switch Cover
Honeywell Cyl Stat L641A1039

The Honeywell L641A1039 Switch features a snap action SPDT micro switch, providing precise and reliable control that helps you maintain the desired temperature effortlessly. Wiring terminals are designed to be easily accessible, making installation and maintenance straightforward for you. The tamperproof temperature setting ensures that your settings remain secure and unchanged, offering peace of mind. Additionally, an optional manual setting knob is supplied, giving you the convenience to adjust settings manually when needed. These features make the device user-friendly and dependable for controlling temperature.

What We Like
Precise snap action switch
Easy access wiring terminals
Tamperproof temperature control
Optional manual adjustment knob
Double insulated for safety
#TOP 9

Honeywell T4360 Frost Protection Thermostat

T4360A1009
White
Honeywell T4360 Frost Protection Thermostat Cover
Honeywell T4360 Frost Thermostat

The Honeywell T4360 Thermostat provides automatic frost protection, helping to safeguard your boilers and pipework from freezing damage during cold weather. It allows you to directly control a circulation pump or boiler, offering simple and efficient management of your heating system. With a maximum electrical load of 10A resistive and 3A inductive, it is suitable for various heating setups. Using the Honeywell T4360 Thermostat means you can easily prevent costly damage and maintain your home's heating system with minimal effort.

What We Like
Automatic frost protection
Direct pump or boiler switch
Supports up to 10A resistive load

Honeywell Home T4021 Thermostatic Radiator Valve

T4021
White Chrome
Honeywell Home T4021 Thermostatic Radiator Valve Cover
Honeywell Home T4021 Thera 200-White and Chrome Thermostatic Radiator Valve

The Honeywell T4021 Valve features an M30 x 1.5 valve connection, ensuring compatibility with a wide range of radiators. Its overtemperature protection helps maintain a safe temperature, giving you peace of mind. The compact and ergonomic design makes it easy to clean, enhancing your user experience. Additionally, it utilises a sensitive liquid-filled element, providing accurate temperature control to ensure your home remains comfortably warm.

What We Like
Compatible with M30 connections
Compact and easy to clean
Overtemperature protection feature
Accurate temperature control
Buying Guide Image
Editor's Notes

During our Honeywell thermostat research, we found 149 Honeywell thermostat products and shortlisted 10 quality products. We collected and analyzed 21,978 customer reviews through our big data system to write the Honeywell thermostats list. We found that most customers choose Honeywell thermostats with an average price of £74.01.

The Honeywell thermostats are available for purchase. The top 10 picks range in price from a low of £21.00 to a high of £170.00, find the one that fits your budget.

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.