Best 240 Volt Baseboard Heater Thermostats: Top 9 Picks (November 2026)
The best 240 volt baseboard heater thermostats include the Cadet Double Pole Line Voltage Thermostat for straightforward wall control, the Honeywell Home 5-2 Day Programmable Thermostat Electric for weekday and weekend schedules, and the Mysa Smart Thermostat LITE for Electric Baseboard for app and voice control.
On this page (5 sections)
The Cadet Double Pole Line Voltage Thermostat is the best 240 volt baseboard heater thermostat for a simple wall control, with broad voltage compatibility and a 22 amp rating. Honeywell adds weekday and weekend schedules, while Mysa and meross offer app-connected controls.
A 240 V thermostat must match the heater's voltage, load and wiring. A control that looks similar to a standard HVAC thermostat may be designed for a different system, so verify the heater type before comparing features.
For broader electric heat options, see our guide to the best thermostat for electric heater. If your heater is specifically a baseboard model, our best thermostat for electric baseboard heater guide covers that closer match.
Our picks at a glance
-
1
Best for straightforward wall controlCadet Double Pole Line Voltage Thermostat
9.6/10 our score
See it on Amazon -
2
Best for weekday and weekend schedulesHoneywell Home 5-2 Day Programmable Thermostat Electric
9.5/10 our score
See it on Amazon -
3
Best for app and voice controlMysa Smart Thermostat LITE for Electric Baseboard
9.2/10 our score
See it on Amazon
- 4
Check itDr. Infrared Heater DR-001 Wall Thermostat
Best for a higher rated manual control - 5
Check itYeloDeer 240V Only 4-Wire Manual Electric Baseboard
Best for a dedicated 240 V heater - 6
Check itYeloDeer 110V-265V 4-Wire Manual Electric Baseboard Heater
Best for 120 V and 240 V systems - 7
Check itmeross Matter Smart Thermostat for Electric Baseboard
Best for Matter smart home control - 8
Check itYeloDeer Manual Electric Baseboard Heater Thermostat
Best for multi-room 240 V replacements - 9
Check itCadet Single Pole Built-In Thermostat Kit
Best for Cadet F Series heaters
How we chose 240 volt baseboard heater thermostats
The best 240 volt baseboard heater thermostat should match the circuit rating first, then offer the control style you want. We compared stated voltage, maximum load, pole and wire requirements, heater compatibility and manual, programmable or smart features.
The score weighs specs and features against what you're shopping for. A high load rating does not make a thermostat a fit if its wiring, heater type or voltage does not match your setup.
Compare 240 volt thermostats for electric heaters
These 240 volt thermostat options range from simple manual dials to smart controls, with different load limits and wiring needs. Confirm your heater's nameplate and wiring before choosing by feature alone.
| Product | Best for | Voltage | Maximum load | Control | Our score |
|---|---|---|---|---|---|
| Cadet Double Pole Line Voltage Thermostat | straightforward wall control | 120, 208 and 240 V | 5280 W at 240 V | Manual dial, positive off | 9.6 |
| Honeywell Home 5-2 Day Programmable Thermostat Electric | weekday and weekend schedules | 240 V | 3,500 W, 14.6 A resistive | 5-2 day programming | 9.5 |
| Mysa Smart Thermostat LITE for Electric Baseboard | app and voice control | 120 or 240 V | 3,800 W at 240 V | App, voice and on-device buttons | 9.2 |
| Dr. Infrared Heater DR-001 Wall Thermostat | a higher rated manual control | 120–277 V | 6720 W at 240 V | Manual dial, positive off | 9.1 |
| YeloDeer 240V Only 4-Wire Manual Electric Baseboard | a dedicated 240 V heater | 240 V only | 4,800 W, 20 A | Manual, non-programmable | 9.1 |
| YeloDeer 110V-265V 4-Wire Manual Electric Baseboard Heater | 120 V and 240 V systems | 110–265 V | 2,400 W at 120 V; 4,800 W at 240 V | Manual, non-programmable | 8.9 |
| meross Matter Smart Thermostat for Electric Baseboard | Matter smart home control | 120–240 V | Matter, Wi-Fi, app and voice | 8.8 | |
| YeloDeer Manual Electric Baseboard Heater Thermostat | multi-room 240 V replacements | 240 V | 4,800 W | Manual, non-programmable | 8.7 |
| Cadet Single Pole Built-In Thermostat Kit | Cadet F Series heaters | 120, 208 or 240 V | Built-in single pole dial | 8.6 |
The best 240 volt baseboard heater thermostats
The right control depends on your circuit and how you want to adjust heat. These picks are ordered by score, with the top choices covering straightforward wall control, schedules and smart features.
Cadet Double Pole Line Voltage Thermostat: Best for straightforward wall control
- 120, 208 and 240 V heaters
- Double pole, 4-wire design
- Up to 5280 W at 240 V
- 40°F to 80°F dial range
A mechanical wall control for baseboard, fan-forced wall and convector heaters. Its double pole design switches both circuit legs, and the dial includes a positive off position.
Pros
- Rated for 22 amps
- Works across 120, 208 and 240 V
- No batteries or programming
Cons
- No schedule or remote control
- Requires line voltage wiring
The Cadet Double Pole Line Voltage Thermostat is a practical fit when you want a wall-mounted dial without programming or batteries. It works with 120, 208 and 240 V electric baseboard, fan-forced wall and convector heaters.
Its double pole, 4-wire design switches both circuit legs when the heater cycles off. The control is rated for up to 5,280 W at 240 V or 2,640 W at 120 V, with a 22 amp circuit rating.
The dial covers 40°F to 80°F and has a positive off position. That makes it useful for a room where you want to turn the heater off at the control without relying on a schedule or app.
This is a replacement wall thermostat for line voltage systems, not a 24 V central HVAC control. Check the existing wiring and heater load before replacing an old thermostat, and use an electrician if you're uncertain about the circuit.
Honeywell Home 5-2 Day Programmable Thermostat Electric: Best for weekday and weekend schedules
- 240 V line voltage heat
- 5-2 day schedule
- Four periods per day
- Up to 3,500 W at 240 V
Separate weekday and weekend programs provide four periods each day. Silent TRIAC switching and a backlit display suit buyers who want scheduled control without app features.
Pros
- Four daily periods for weekdays and weekends
- Silent TRIAC switching
- Temporary temperature override
Cons
- 240 V line voltage heat only
- Not for loads below 2 A or above 14.6 A
Honeywell Home suits a 240 V room heater where weekday and weekend routines differ. Its 5-2 schedule allows four periods per day, including wake, leave, arrive and sleep.
The thermostat is rated for up to 3,500 W at 240 V and a 14.6 amp resistive load. Honeywell's TRIAC switching is silent, and the backlit display helps with viewing and programming.
A temporary override lets you change the temperature without rewriting the schedule. This model is for line voltage heating, including baseboards, convectors, fan-forced heaters and radiant ceilings.
Check that the circuit load falls between its stated 2 amp minimum and 14.6 amp maximum. It is not intended for central heating or systems driven by a contactor or relay.
Mysa Smart Thermostat LITE for Electric Baseboard: Best for app and voice control
- 120 V or 240 V line voltage
- Wi-Fi app control
- 7-day scheduling
- Up to 3,800 W at 240 V
App control, daily scheduling and supported voice assistants add remote adjustments to electric baseboard and other line voltage heat. Mysa requires 4 wires, including a neutral or second live wire.
Pros
- 7-day scheduling and remote control
- Works with HomeKit, Alexa and Google
- No subscription for listed app features
Cons
- Needs 4 wires
- Not for 24 V HVAC systems
Mysa Smart Thermostat LITE is a fit if you want to adjust a compatible line voltage heater by app or voice. It supports 120 V or 240 V electric baseboards, fan-forced wall heaters, convectors and radiant ceiling heat.
The thermostat supports up to 3,800 W at 240 V or 1,900 W at 120 V. Its 7-day schedule, remote control, geofencing and vacation mode work through the Mysa app, with HomeKit, Alexa and Google support.
Check the wiring before buying. Mysa requires 4 wires, including a neutral or second live wire, and does not work with a two-wire switch loop or 24 V HVAC systems.
Choose Mysa if remote adjustments and daily schedules matter. For more brand-specific options, see our guide to the best Honeywell thermostat for baseboard heater.
Dr. Infrared Heater DR-001 Wall Thermostat: Best for a higher rated manual control
- 120–277 V input
- 28 A maximum
- Up to 6720 W at 240 V
- Positive off position
This wall-mounted manual control is rated up to 28 amps and accepts either Celsius or Fahrenheit control dials. Check that your heater and circuit match its rating before choosing it.
Pros
- Higher stated load capacity
- Single or double pole circuits
- Celsius and Fahrenheit dials
Cons
- No schedule or smart control
- Temperature setting uses a dial
The Dr. Infrared Heater DR-001 is a manual wall thermostat with a higher stated current limit than many basic controls.
It works with single or double pole circuits from 120 V to 277 V and is rated for 6,720 W at 240 V, up to 28 amps.
Two control dials allow Celsius or Fahrenheit settings, with ranges of 5°C to 32°C or 41°F to 90°F. A large knob and positive off position keep operation direct, without an app or programming.
Its wide voltage range can be useful across different electric heater setups, but that does not remove the need to check the circuit. Match the thermostat rating and wiring to the heater, and follow the included electrical instructions.
YeloDeer 240V Only 4-Wire Manual Electric Baseboard: Best for a dedicated 240 V heater
- 240 V only
- Up to 4,800 W
- Manual dial
- 40°F to 80°F range
A manual wall thermostat for a 240 V electric baseboard, convector or fan-forced heater. Its stated 20 amp, 4,800 W limit makes the heater and circuit rating important checks.
Pros
- Clear 240 V-only fit
- Continuous dial adjustment
- Indicator lights show heating status
Cons
- Not for 120 V heaters
- No programming or remote control
This YeloDeer thermostat is specifically marked for 240 V systems. It is a manual, non-programmable control for compatible electric baseboards, convectors and fan-forced heaters.
Its stated maximum is 4,800 W at 240 V, with a temperature range of 40°F to 80°F. The dial adjusts continuously, and indicator lights show the connection point and whether heating is taking place.
Choose this model when the heater and circuit are both 240 V and within its load rating. It is not the right choice for a 120 V heater, even if the wiring at the wall looks similar.
YeloDeer 110V-265V 4-Wire Manual Electric Baseboard Heater: Best for 120 V and 240 V systems
- 110–265 V range
- Up to 2,400 W at 120 V
- Up to 4,800 W at 240 V
- Manual dial
The voltage range covers many 120 V and 240 V electric heater setups. Confirm the wiring and load rating for your exact circuit before installation.
Pros
- Covers stated 120 V and 240 V loads
- 40°F to 80°F control range
- Indicator lights show connection and heating
Cons
- No scheduling
- Requires compatible wiring
The second YeloDeer option covers a wider voltage range, which can suit a compatible 120 V or 240 V heater. It is rated for up to 2,400 W at 120 V or 4,800 W at 240 V.
This manual thermostat has a 40°F to 80°F control range and indicator lights for connection and heating status. Its maximum load is 20 amps, and the stated voltage range is 110 V to 265 V.
Use the range as a starting point, then verify your exact heater circuit and wiring. A compatible voltage alone does not confirm that the thermostat's load and wire arrangement match your installation.
meross Matter Smart Thermostat for Electric Baseboard: Best for Matter smart home control
- 120–240 V electric heat
- Matter and Wi-Fi
- App and voice control
- Energy monitoring
Matter compatibility and app control suit a smart home setup with electric baseboard heat. The thermostat also offers scheduling, energy monitoring and open window detection.
Pros
- Supports major Matter ecosystems
- Remote app control and schedules
- Energy monitoring
Cons
- Not for 24 V HVAC
- Not for electric underfloor heating
The meross Matter Smart Thermostat is designed for 120 V to 240 V electric heating, including baseboards, convectors and fan-forced heaters. It combines app and voice control with Matter and Wi-Fi connectivity.
Its 24/7 visual schedule lets you set temperature changes across the week. Energy monitoring and open window detection add features for people who want to track use and pause heating when a window is open.
This thermostat does not work with 24 V HVAC systems or electric underfloor heating. Confirm the heater type and circuit before choosing it, especially if the home has both central HVAC and line voltage room heaters.
YeloDeer Manual Electric Baseboard Heater Thermostat: Best for multi-room 240 V replacements
- 240 V only
- Up to 4,800 W
- Manual dial
- 4-piece package
The four-piece package is aimed at replacing controls in several rooms. Each heater circuit still needs its own compatibility and load check.
Pros
- Four thermostats in the package
- Manual temperature adjustment
- Stated 240 V and 4,800 W capacity
Cons
- No scheduling or smart features
- Confirm each heater's wiring and circuit
This YeloDeer pack contains four manual thermostats for compatible 240 V heaters. Each control is described for a 240 V system with a maximum output of 4,800 W and a 40°F to 80°F setting range.
A multi-room purchase can make sense when several rooms need the same kind of replacement, but each thermostat controls its own compatible circuit. Check the load and wiring at every heater rather than assuming one room's setup applies to the rest.
The controls are non-programmable, with indicator lights that show connection and heating. Choose them for straightforward manual adjustment, not for schedules or remote temperature changes.
Cadet Single Pole Built-In Thermostat Kit: Best for Cadet F Series heaters
- Made for Cadet F Series baseboards
- Fits either end of heater
- 120, 208 or 240 V
- 45°F to 80°F dial range
This built-in kit is made for Cadet F Series baseboard heaters and mounts at either end of the heater. It provides a low setting when turned fully counterclockwise.
Pros
- Mounts directly to compatible heater
- No separate wall thermostat
- Large adjustment dial
Cons
- For Cadet F Series heaters only
- Single pole control
The Cadet Single Pole Built-In Thermostat Kit is made for Cadet F Series electric baseboard heaters. It mounts at either end of a compatible heater, so it can provide local control without a separate wall thermostat.
Its dial adjusts from 45°F to 80°F, and the control has a single pole, 2-wire design. When turned fully counterclockwise, it is in the low position.
This is a model-specific kit, not a universal 240 V wall control. Check that you have a Cadet F Series heater and that the kit matches its installation instructions before buying.
What should you check before buying a 240 volt thermostat?
Check voltage, load and wiring before choosing a 240 V thermostat. These determine whether a control can safely operate your heater, while programming and smart features come after compatibility.
Does the thermostat match the heater voltage and load?
Read the heater label or manual for its voltage and current or wattage. The thermostat must support that voltage and at least the heater's load, within its stated limits.
For example, the Honeywell model is rated up to 3,500 W at 240 V, while the Cadet is rated up to 5,280 W at 240 V. Do not use a lower-rated control for a heater that exceeds its limit.
Is the thermostat single pole or double pole?
Pole type describes how the thermostat switches the circuit. Some controls switch one leg, while double pole designs switch both legs when the heater turns off.
Match the replacement to the heater's wiring diagram and local code. If you cannot identify the circuit type, have a qualified electrician inspect it.
Do you need a manual, programmable or smart control?
A manual dial is simple and does not depend on an app, Wi-Fi or schedule setup. A programmable thermostat like Honeywell can change temperatures across weekday and weekend periods.
Smart models such as Mysa and meross add remote control and app-based schedules. Their extra features only help if the thermostat's wiring, voltage and load match your heater.
For schedule-focused options, compare our guide to the best programmable baseboard heater thermostat.
Can you replace a 240 volt thermostat yourself?
Some thermostats are designed as replacements, but line voltage circuits can cause serious injury if handled incorrectly. Turn off power at the breaker and follow the device and heater instructions.
Use a qualified electrician if you are unsure, the wiring differs from the instructions, or local electrical rules require professional installation. Do not rely on wire color alone to identify circuit connections.
Which 240 volt baseboard thermostat should you choose?
Choose the Cadet for a versatile manual wall control, Honeywell for a weekday and weekend schedule, and Mysa for app and voice control. For a 240 V-only manual replacement, consider YeloDeer after confirming its load and wiring match your heater.
If you need a heater-specific built-in control, the Cadet kit is limited to F Series baseboards. Verify the model and circuit before buying, then have an electrician handle the wiring if you are not confident working with line voltage.
Our top 3 picks at a glance
-
1
Best for straightforward wall control
Cadet Double Pole Line Voltage Thermostat
9.6/10 our score
See it on Amazon -
2
Best for weekday and weekend schedules
Honeywell Home 5-2 Day Programmable Thermostat Electric
9.5/10 our score
See it on Amazon -
3
Best for app and voice control
Mysa Smart Thermostat LITE for Electric Baseboard
9.2/10 our score
See it on Amazon
Frequently asked questions
Can I use a 240 volt thermostat on a 120 volt baseboard heater?
Only if the thermostat is rated for the heater's voltage and load. Some controls here support both 120 V and 240 V, while the YeloDeer 240 V-only models are not intended for a 120 V heater.
Match the thermostat rating to the heater and circuit, and follow the wiring diagram.
How do I choose a 240 volt thermostat for an electric heater?
Check the heater voltage, its current or wattage, and the thermostat's allowed load. Then confirm whether you need a single or double pole control and whether your wiring supports that model.
For smart or programmable options, check wire requirements too.
Turn off power at the breaker before any wiring work.
What does double pole mean on a line voltage thermostat?
A double pole thermostat switches both legs of the circuit when it turns the heater off. The Cadet model in this guide has a double pole, 4-wire design and a positive off position.
Pole type and wiring must match the heater circuit, so use the equipment instructions or ask an electrician if unsure.
Can a smart thermostat control 240 volt baseboard heat?
Yes, some smart thermostats are made for line voltage electric heat. Mysa and meross offer smart controls for compatible electric baseboards, but their voltage, load and wire requirements differ.
They are not interchangeable with 24 V HVAC thermostats.
Check the heater type and wiring before buying.
Can I install a 240 volt thermostat myself?
Some models are designed as replacements, but line voltage wiring can be hazardous. Follow local electrical code and the thermostat's instructions, and hire a qualified electrician if you are unsure or local rules require it.
Always turn off power at the breaker before working on a circuit.
