Best Low Voltage Thermostats of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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Low Voltage Thermostats are innovative devices designed to regulate the temperature of heating and cooling systems in homes and commercial buildings. These thermostats operate on low voltage power and offer precise control over indoor climate, ensuring maximum comfort and energy efficiency. They come in a variety of styles and models to suit different needs and preferences. Low Voltage Thermostats are easy to install and can be programmed to adjust temperatures automatically, helping to save money on energy bills. They are an excellent investment for anyone looking to enhance their heating and cooling system.

At a Glance: Our Top Picks

Honeywell TH5220D1003 Electronic Low Voltage Wall Thermostat Cover #TOP 1
Honeywell TH5220D1003 Electronic Low Voltage Wall Thermostat
ftb score rating icon 9.8
iLAN T6360 Mechanical Thermostat for Rooms Cover #TOP 2
iLAN T6360 Mechanical Thermostat for Rooms
ftb score rating icon 9.7
Honeywell Home MT1 Mechanical Room Thermostat Cover #TOP 3
Honeywell Home MT1 Mechanical Room Thermostat
ftb score rating icon 9.5

Top 10 Low Voltage Thermostats

#TOP 1

Honeywell TH5220D1003 Electronic Low Voltage Wall Thermostat

TH5220D1003
White
Honeywell TH5220D1003 Electronic Low Voltage Wall Thermostat Cover
Honeywell TH5220D1003 Electronic Low Voltage Wall Thermostat

Features
Model - TH5220D1003
Pro 5000 Two Heat/one Cool Non-Programmable Digital Thermostat White
Two-Stage Operation
This Is Manufactured In United States
Range Is 40 Degree - 90 Degree
Electronic Switch Action
Differential Of 1 Degree
#TOP 2

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

Honeywell Home MT1 Mechanical Room Thermostat

THR830TEU
White
Honeywell Home MT1 Mechanical Room Thermostat Cover
Honeywell Home THR830TEU MT1 Mechanical Room Thermostat, White

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

Salus RT510BC+ Wireless Thermostat

RT510BC
White
RT510BC
Salus RT510BC+ Wireless Thermostat Cover
Salus RT510BC+ Wireless Thermostat, White

Features
Wireless
Digital
Thermostat
Programmable
Frequency 868 MHz With 30 Meter Range

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 T135C110AEU Digital Thermostat

T135C110AEU
White
Honeywell Home T135C110AEU Digital Thermostat Cover
Honeywell Home T135C110AEU DT135 Digital Wired Non-programmable Thermostat, White

The Honeywell Home T135C110AEU is a digital wired non-programmable thermostat designed for hydronic heating systems. It is compatible with various heating sources, including gas, oil, and electric systems, making it versatile for different households. With high-precision digital TPI control, you’ll enjoy minimal temperature fluctuations, ensuring your comfort is maintained. The easy-to-use comfort economy and holiday presets allow you to adjust temperatures effortlessly, providing convenience at the touch of a button. Its ultra-compact design means it takes up minimal space, perfect for modern homes.

What We Like
High precision temperature control
Easy temperature presets
Compact design
Compatible with various heating systems
Pump protection feature
#TOP 7

Thermostat - Plug in Thermo Guard Digital Control TH-928T Greenhouse Shed Garage

TH-928H
White
Thermostat - Plug in Thermo Guard Digital Control TH-928T Greenhouse Shed Garage Cover
Thermostat - Plug in Thermo Guard Digital Control TH-928T Greenhouse Shed Garage

Features
Save Money On Your Heating Bills With This Device - Regulating Heating Devices Around Your Home Can Save You Hundreds Of £s Per Year!
A More Advanced Solution To Regulate Temperature At Home, Giving You Total Control Over The Attached Device. An Included Hot / Cold Setting Makes Keeping Things Cool Easy Also.
Works Great With Elixir Tube Heaters - Just Search "Elixir Tube Heater" And Select The Size Suitable For You (optional Heater Guards Available). Readings Are Not Accurate When Used With A Fan Heater
Control Range 5-30ºC Accuracy +/- 1ºC Made With Highly Accurate NTC Thermistor Coupled With A High Performance Control Circuit For Optimal Accuracy.
Approximate Size: 12cm Long, 6cm Wide, 4.5cm Deep (not Including Prongs) Maximum Resistive Load: 13A 3120W Built-In Indicator Light Shows When The Appliance Is On/off.

Drayton Digistat + 3 7 Day Programable Room Thermostat (240 Volts

22087
White
One Size
Drayton Digistat + 3 7 Day Programable Room Thermostat (240 Volts Cover
Drayton Digistat + 3 7 Day Programable Room Thermostat (240 Volts -

Features
Hard Wired With Battery Backup
Drayton Digistat +3 7 Day Hard Wired Programable Room Thermostat (240 Volts) 22087
Part No. 22087
Genuine Part
#TOP 9

Besshepplo Thermostat, 3A Programmable Thermostat Digital Temperature Controller

Besshepplo
4LZ0I1XO5R9ZV8289FQ8JZH
As Picture Show
Besshepplo Thermostat, 3A Programmable Thermostat Digital Temperature Controller Cover
Besshepplo Thermostat, 3A Programmable Thermostat Digital Temperature Controller With Screen LCD Display Electric Heating Thermostats For Home Room Heating, Two 1.5V Batteries

Features
Boiler Control: This Thermostat Is Designed For Gas Boilers And Is Used To Control The Start Or Stop Of The Boiler To Regulate Room Temperature
Digital Display: The Thermostat Features A Liquid Digital Display Screen, Providing Clear And Easy-To-Read Temperature Information
Safety Features: Equipped With A Child Lock To Prevent Accidental Operation, Safety For Households With Young Children
Programmable Function: It Can Be Programmed For 5+2 Weeks, Allowing You To Set Different Temperature Schedules For Weekdays And Weekends
Convenient Installation: The Thermostat Can Be Easily Installed On A Wall Or Placed In A Desired Location
#TOP 10

ELECTECK Digital Thermostat with Large LCD Display

KRT1H1CB
Black,blue
ELECTECK Digital Thermostat with Large LCD Display Cover
ELECTECK Digital Thermostat with Large LCD Display, Non-Programmable, Compatible with Single Stage Electrical and Gas/Oil System, Up to 1 Heat/1 Cool, Black

Features
Work With Single Stage Heating, Cooling And Heat Pump (without Aux) Systems. Does Not Work With Multi-Stage Systems Or 120/240V Electric Baseboard.
Non-Programmable Electronic Thermostat, Single Stage, 1 Heating And 1 Cooling, Electric Or Gas/oil Configurable.
Precise Temperature Control With +/- 1 Degree In Fahrenheit And Celsius For Ultimate Consistent Control.
Easy-To-Read Digital 4.5 Sq. In. Display With Large Characters And Blue Backlight. Big Separate Buttons For Easy Setting.
Easy Installation, Dual Powered By 24VAC Power Or 2 AAA Batteries, C-Wire Is Not Required.
Buying Guide Image
Editor's Notes

During our low voltage thermostat research, we found 25 low voltage thermostat products and shortlisted 10 quality products. We collected and analyzed 13,289 customer reviews through our big data system to write the low voltage thermostats list. We found that most customers choose low voltage thermostats with an average price of £51.50.

The low voltage thermostats are available for purchase. We have researched hundreds of brands and picked the top brands of low voltage thermostats, including Honeywell, ilan, Honeywell Home, Salus, Elixir Gardens.

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.