Choosing the right thermostat for electric baseboard heaters involves assessing voltage compatibility, wiring requirements, and whether you want smart features or a straightforward manual control. The following selections cover line-voltage and high-voltage setups, with options ranging from fully programmable smart thermostats to reliable manual models. Each product below includes key features, compatibility notes, and installation considerations to help you compare at a glance.
| Product | Voltage | Smart Features | Notes |
|---|---|---|---|
| Mysa Smart Thermostat LITE | 120V/240V | Wi‑Fi, HomeKit, Alexa, Google, app control | Line voltage; single-pole operation; free app forever |
| Meross Smart Thermostat (High Voltage) | 120V/240V | HomeKit, Alexa, Google | Requires 4 wires; 16A max; high-voltage capable |
| Mysa Smart Thermostat 240V | 240V | Wi‑Fi, HomeKit, Alexa, Google | Requires four wires with neutral or second live |
| Honeywell CT410B (Manual) | 120-240V | Manual control | 4-wire compatible; simple, dependable |
| Cadet F Series Double Pole (BTF2W) | 120/208/240V | Manual control; double pole | Designed for Cadet baseboard heaters |
Below are five carefully chosen products that align with common baseboard heating setups, from smart, energy-conscious options to robust, non-programmable models. Each section provides practical details to help you weigh installation needs, features, and long-term value.
Mysa Smart Thermostat LITE

The Mysa Smart Thermostat LITE is designed for line voltage electric baseboard heaters and other high-voltage options. It supports 120V to 240V systems and can operate in single-pole configurations. Users benefit from 100% free app features, including remote control, scheduling, energy reports, and smart integrations with popular ecosystems. The device installs with minimal fuss for compatible line-voltage installations, and its features emphasize remote management and ongoing value without subscription fees.
Honeywell Home CT410B Manual 4 Wire Thermostat

The CT410B is a non-programmable line-voltage manual thermostat suitable for 120–240V electric baseboards and convectors. It uses a simple bimetal sensor for dependable, low-maintenance operation. This model is ideal when you want straightforward temperature control without the complexity of scheduling or app connectivity. It works with single or basic line-voltage configurations and emphasizes reliability over smart features.
Meross Smart Thermostat For Electric Baseboard

The Meross Smart Thermostat is designed for high-voltage systems (120V-240V) and supports HomeKit, Alexa, Google. It requires four wires for proper operation and delivers smart features such as remote control, schedules, and energy insights via a Wi‑Fi connection. It’s a solid option for users seeking voice control and platform compatibility while correctly handling higher wattage loads typical of baseboard heaters.
Mysa Smart Thermostat For Electric Baseboard Heaters (240V)

This Mysa model is optimized for 240V circuits and remote control via a free app. It requires four wires (including neutral or a second live) and supports standard smart features for 240V electric baseboards, with adaptive display technology that adjusts brightness. It provides a compact option for homeowners prioritizing energy management, scheduling, and remote access without sacrificing compatibility with higher voltage installations.
MOES Programmable Smart Thermostat for Electric Baseboard

The MOES thermostat targets high-voltage baseboard setups, requiring at least four wires including a neutral or second live for proper function. It features a modern knob-style interface and voice compatibility via smart home platforms. The device emphasizes energy savings through remote control and scheduling, aiming to balance comfort with reduced energy usage across 120V/240V circuits.
Cadet F Series Double Pole Baseboard Thermostat

The Cadet F Series Double Pole thermostat is designed specifically for Cadet electric baseboard heaters. With a temperature range from 45º to 80ºF and a large manual dial, it provides straightforward control for 120/208/240V systems. This model mounts at either end of the baseboard and is known for simple installation and reliable mechanical operation, making it a durable choice for non-smart setups.
Buying Guide
- Voltage compatibility: Most line-voltage thermostats support 120V, 208V, and 240V. Confirm your baseboard system’s voltage before choosing a model.
- Wiring requirements: Many high-voltage thermostats need four wires (including neutral or an additional live). Check your current wiring or plan for a compatible box and wiring upgrade if needed.
- Smart features vs. manual control: Smart thermostats offer scheduling, remote access, and energy reports, but may require a stable Wi‑Fi connection and compatible wiring. Manual models prioritize simplicity and reliability without connectivity.
- Pole configuration: Choose single-pole or double-pole configurations based on your heater and wiring. Double-pole thermostats can provide improved fault tolerance and safer shutoff for some installations.
- Installation considerations: Some units mount at either end of the baseboard, while others require wall placement. Verify compatibility with your heater model (especially Cadet and other brand-specific lines).
- Energy management: If energy savings are a priority, select a smart thermostat with scheduling, adaptive display, and energy reports to monitor usage and optimize comfort during peak rates.
- Future-proofing: Consider whether you want voice control and ecosystem compatibility (HomeKit, Alexa, Google). Ensure the device messages align with your existing smart home setup.
