The 10 Best Heat Only Thermostat in 2025

Easy and reliable way to control your floor heating system(s) up to 15A

Intuitive 7-day schedule makes it simple to program floor heating times to suit your lifestyle

Dual Voltage 120/240V with built-in GFCI for safety and energy use monitoring

Thin profile brilliant 3.5 inch touch display with multiple color themes to choose from

Equipped with comprehensive help screens and programming setup wizard

ditra, ditra-heat, schluter, thermostat, touch screen

Schluter DITRA-HEAT-E Thermostat DHERT104/BW

Schluter DITRA-HEAT-E Thermostat DHERT104/BW

Schluter DITRA-HEAT-E Thermostat DHERT104/BW

WiFi

Programmable

Touchscreen

120V / 240V

【 Before purchasing, please check whether the wiring port matches your device 】 Suuwer S701 Nonprogrammable Electronic Thermostats, Single Stage 1 Heating and 1 Cooling

For use with Central Gas, Oil, or Electric Furnaces Systems（ compatible with 85% of systems ）

Dual Powered by 24VAC Power or 2 AAA Batteries, C-wire is not required. （Shell color; off-white ）

Does Not Work with Aux Heat Pump and Multi-Stage Systems, Does Not Work RV, Does Not Work 120/240V Electric Baseboard / Line Volt.

Very Suitable for Middle-Aged and Elderly People, Easy-to-read Digital 4.5 sq. in.

Display with Large Characters and Blue Backlight Big Separate Buttons for Easy Setting

Separate Heating and Cooling Swing (Cycle Rate) _ Low Battery Indicator

Room Temperature Calibration Adjustment _ 5 Minute Compressor Delay Protection (Selectable on or off)

Precise Temperature Control with +/- 1 Degree in Fahrenheit and Celsius for Ultimate Consistent Control.

Friendly Service: 2-year Worry-Free Warranty and 24h Customer Service,

Easy-to-read digital display with backlight

Non-programmable thermostat

Compatible with single stage heat only systems

Precision control of plus/minus 1 degree F

Vertical profile. Thermostat Compatibility-Baseboard Heater

Large touchscreen display makes it easy to set your preferred temperature or set a weekly schedule for automated adjustments.

Set home and away temperatures to help save energy when you're not home. Temporary and permanent hold settings are also available for extended absences from home.

7-Day menu-driven programming with 4 periods per day.

Backlit touchscreen display shows current room temperature and set point temperature simultaneously.

Simple and straight forward to install and use. The thermostat also has a real-time clock so it will automatically adjust for Daylight Savings Time.

Smart Response Technology allows the thermostat to learn how long the furnace and air conditioner take to reach programmed temperature settings, so you're comfortable at the time you expect.

Auto changeover is helpful in climates where both air conditioning and heating are used on the same day. When the system is set to Auto, the thermostat automatically selects heating or cooling depending on the indoor temperature so you can always be comfortable.

To protect the system and your compressor from damage, this thermostat contains a setting that forces the compressor to wait a few minutes before restarting. If activated during installation, the screen will also display an alert when it's time to replace your filter and alert you of low batteries.

Battery-powered or option to hard-wire.

Compatible with- single stage heating and cooling, multistage heating and cooling, heating only, cooling only, furnace (warm air), central air conditioning, heat pump without auxiliary heat, heat pump with auxiliary heat, hot water, steam or gravity, 750 millivolt, and gas fireplaces.

The display panel is backlit with an intuitive interface for one-touch access to setpoint temperature.

Precise temperature control of +/- 1 degree Fahrenheit.

Separate programs for the weekdays and weekends with 4 program periods per day including wake, leave, arrive and sleep.

Easy to install yourself and works with many heating/cooling systems, plus heat pumps without auxiliary heat.

Built-in battery change and filter change reminders.

Retains programmed memory in event of power outage.

This thermostat is compatible with the following systems: Gas, oil or electric furnace, Central air conditioner, Hot water system with or without pump, Millivolt system, Central heating and cooling system, Heat pump without auxiliary/backup heat. This thermostat cannot be used on heat pumps with backup heat, multistage systems, radiant or line voltage systems.

H725 2 heat/1 cool programmable heat pump thermostats 《Please check whether the wiring port of the old thermostat matches》

For use with heat pump systems, central gas and oil or electric furnaces.

Notice；does not work with electric baseboard heat (120-240V) or does not work RV

5-1-1 day programmable, intuitive wake, leave, return, sleep programming icons.

Accurate temperature control of +/-1-Degree F for consistent comfort, Room temperature display range: 41°F to 95°F, Temperature control range: 44°F to 90°F.

Support a heat or cool swing set up (0.2°F to 2°F), which will either prolong or shorten the temperature open time. make comfortable temperatures to reduce energy usage, savings on annual heating and cooling costs.

Room temperature calibration adjustment, and 5 minute compressor delay protection (Selectable on or off), with air filter change reminder and low battery indicator available.

4.5 sq. inch display with white backlight, easy-to see and read. large, clear backlit digital display, very suitable for middle-aged and elderly people.

Dual-powered (battery and/or hardwire 24Vac power), easy access battery compartment.

Friendly service: 2-year worry-free warranty and 24h customer servic.

Classic round styling; familiar design looks great in any environment

Decorative cover ring hides wall marks

Precise temperature control of +/-1° F

Easy to install and use

Mercury Free

Works with gas or oil heating equipment

Snap acting switch (Magnetic switch) does not require leveling and is mercury-free

Bimetal temperature sensor

Simple, worry-free operation

Dual temperature scale