Expert Pick #09

Mysa V2.

240V-compatible smart thermostat designed for electric baseboard and in-floor heating systems. Functionally the only premium option for these homes.

Mysa V2

The Verdict.

7.4/ 10

Gavler Meta-Score

Mandatory if your home uses electric baseboards or in-floor radiant electric. Functionally the only premium smart thermostat for 240V line-voltage systems. Don't buy it for forced-air HVAC — it doesn't apply.

The Gavler Verdict

Precision Engineering

240V Line-Voltage Compatible

Designed for electric baseboard, in-floor radiant electric, and fan-forced wall heaters — the systems other smart thermostats can't touch.

HomeKit + Alexa + Google Home

Full multi-ecosystem support including native Apple HomeKit.

Whole-Home Zoning

Multiple Mysas zone-control a baseboard home — each room becomes an independent thermostat zone.

Technical Specifications

DisplayLED dot-matrix
Voltage120V / 208V / 240V line-voltage
Smart PlatformsHomeKit, Alexa, Google Home
HVAC CompatibilityElectric baseboard, in-floor radiant electric, fan-forced wall heaters
InstallLicensed electrician required in most jurisdictions
Warranty3 years

The Scoreboard

Expert Consensus81%
Community Rating79%

Niche but dominant in the niche. Owner ratings are strong; editorial coverage limited because most reviewers test forced-air homes.

Cast Your Vote

Do you think Mysa V2 deserves the #9 spot in Best Smart Thermostats?

Best Price Availability.

Prices checked April 2026

Global Critique

If you have electric baseboards, this is functionally your only premium option.

EnergySage

The only smart thermostat that actually works with high-voltage line-voltage heat.

TheSmartCave