REVIEWS / THERMOSTATS / MYSA SMART THERMOSTAT V2 UPDATED JUL 19, 2026 · 47 SOURCES

THE PRODUCT

Mysa Smart Thermostat V2

Mysa Smart Thermostat V2

Smart thermostat for baseboard/mini-split heating with solid app ambitions, but users report real-world gaps in functionality and value.

THERMOSTATS LOW CONFIDENCE

THE VERDICT

6.4

REALITY SCORE · OUT OF 10 · CONFIDENCE LOW

COMPOSED FROM

USERS 6.4 · 44 voices · 100%
CRITICS no published scores yet

SENTIMENT · 47 REVIEWS

+ 30% positive · 50% neutral − 20% negative

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13 REDDIT 30 YOUTUBE 1 PRODUCTHUNT
USER n=47
VIDEO n=3
BRAND AVAILABLE
INTERNET n=0

AT A GLANCE · QUOTABLE

  • Rating: 6.4 / 10 (low confidence)
  • User voices: 47 across 3 platforms
  • Sentiment: 30% positive · 20% negative
  • Updated: Jul 19, 2026

GYIBB rates the Mysa Smart Thermostat V2 6.4/10 based on 47 user voices from 3 platforms. Confidence: low. Source: https://gyibb.com/thermostats/mysa-smart-thermostat-v2

⚠ LIMITED DATA Limited data: 17 comments, 30 videos. Consider as preliminary assessment.

BUY IF

Works reliably for early Kickstarter adopters over multiple years

  • + Built-in humidity sensor on V2 is a meaningful hardware upgrade
  • + Rebate programs available in some Canadian provinces (~$50/unit)
  • + Cofounder is publicly engaged with reviewer community and commits to ongoing app development

SKIP IF

App lacks a simple permanent-off mode — users must create fake schedules to disable heating in summer

  • Mini-split mode may not function as a true thermostat — rooms run 4-5 degrees below setpoint
  • Inherited V1 hardware complaints about button responsiveness and low-res display remain unconfirmed as fixed in V2
  • Relay clicking sound reported as annoying by multiple users

Where the layers disagree

5 CONTRADICTIONS DETECTED

USER comments report the app 'sucks' with no permanent off mode, but VIDEO shows Mysa's cofounder claiming 'the app is the most important part' — a direct contradiction between brand priorities and user experience

BRAND VS VIDEO

USER reports Mysa for mini-split 'doesn't act as a thermostat at all' — just sets target temp while the AC unit's own thermostat still controls actual output, causing 4-5 degree discrepancy. No video or brand layer addresses this core functionality gap

BRAND VS VIDEO

USER community broadly questions whether baseboard/radiant heat is worth smartening at all due to slow thermal response, undermining the product's core value proposition before installation even begins

USER VS BRAND

VIDEO comments from V1 users report physical button failures (~50% miss rate) and unreadable dot-matrix display — V2 must prove these hardware issues are resolved, but available video data doesn't confirm fixes

VIDEO VS USER

VIDEO commenters flag annoying relay clicking sounds and demand alternatives to Nest/ecobee, but no layer confirms whether V2 eliminates this

VIDEO VS USER

WHERE THEY AGREE +

+ Works reliably for early Kickstarter adopters over multiple years
+ Built-in humidity sensor on V2 is a meaningful hardware upgrade
+ Rebate programs available in some Canadian provinces (~$50/unit)
+ Cofounder is publicly engaged with reviewer community and commits to ongoing app development

WHERE THEY DON'T

App lacks a simple permanent-off mode — users must create fake schedules to disable heating in summer
Mini-split mode may not function as a true thermostat — rooms run 4-5 degrees below setpoint
Inherited V1 hardware complaints about button responsiveness and low-res display remain unconfirmed as fixed in V2
Relay clicking sound reported as annoying by multiple users
Core value proposition questioned — radiant/baseboard heat may be too slow to react for smart scheduling to matter

Where the 47 sources came from

VIEW EVERY CITATION →
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The four realities of the Mysa Smart Thermostat V2

Most review sites collapse everything into one number. We keep the layers separate so you can see where reality bends.

01
USER
n=47 · 3 platforms

What actual buyers say

Reddit discussions reveal skepticism about smartening baseboard/radiant heat — multiple users argue it's 'not worth the time/money investment' because radiant heat reacts too slowly for scheduling to matter. Several users propose alternative DIY approaches: Stelpro Ki z-wave thermostats with hub automation, Kasa smart switches, or relays for fireplace control. One critical YouTube user comment reports that Mysa 'doesn't act as a thermostat at all' for mini-split installations — 'it seems more like a smart controller' where the AC unit's internal thermostat still governs, resulting in rooms being 4-5 degrees cooler than the Mysa setpoint. Other users discuss electrical load concerns (125A panels, interlocking heat pump and baseboard circuits) which adds installation complexity. Safety concerns are raised about automating fireplaces via thermostats without visual confirmation. A few users who installed Mysa since Kickstarter report it working 'fantastic' and wish they had more units.
02
VIDEO
n=30 · YouTube

What reviewers showed on camera

Three YouTube videos cover the V2. Best Buy Canada's review surfaced viewer complaints inherited from V1: arrow buttons only 'register about half the presses,' the 'low resolution dot matrix display is hard to read,' and 'the app sucks' with no easy way to turn the thermostat off permanently for summer — one user had to 'create a summer schedule' as a workaround. Wiring instructions in the Best Buy video were criticized as skipping 'the most important part.' Mark Spurrell's video is more positive, prompting viewers to purchase, with interest in the V2's built-in humidity sensor and energy monitoring capabilities (viewers ask if the Lite edition also has these). An Oconee Smart Homes review prompted a direct response from Mysa cofounder Zach, who stated: 'the app is the most important part of a smart thermostat' and that the physical unit is 'meant for making quick adjustments or for guests.' Matter support was teased as forthcoming but not yet ready at review time. A clicking relay sound was flagged as annoying by commenters seeking a Nest/ecobee alternative without it.

Mysa V2 Smart Thermostat for Baseboard Heaters Review

Best Buy Canada Product Videos · 24,960 views

"[comment] Are the arrows more responsive on the V2? The V1 only registers about half of the presses when manually adjusting temperatures [comment] The low resolution dot matrix display is hard to read when displaying something non numerical…"

Upgrading My House With Mysa Smart Thermostats!

Mark Spurrell · 16,556 views

"[comment] I've had these installed since they were on Kickstarter, they've been working fantastic. I live in NL and my only complaint is i wish i had more. [comment] I was listening to this video while I was doing something else and every t…"

I Installed the New Mysa Thermostat — Here's What I Found

Oconee Smart Homes · 1,880 views

"[comment] Thanks for posting this review. Thought it was well balanced and informative! Great thing about the broader central HVAC market is the vast selection of great smart thermostat that come in many form factors, feature sets, and pr…"

03
INTERNET
n=0 · review sites

What the press said

No aggregate ratings were found for this product during the last harvest.
04
BRAND
official source

What the brand says

no brand page found

The official brand page was not successfully scraped during the last harvest.
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Ecobee Smart Thermostat Enhanced

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✓ Remote room sensors solve uneven heating/cooling in multi-story or poorly-ducted homes

DATA SOURCES & AUDIT

13
REDDIT
30
YOUTUBE
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PRODUCTHUNT
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YOUTUBE VIDEOS

47 data points across 3 platforms, synthesized via GYIBB's Truth Engine and fact-checked against source data before publication.

CONFIDENCE: LOW · ANALYSED: JULY 19, 2026 AT 10:12 AM · PROMPT V1.0 · READ METHODOLOGY →

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Mysa Smart Thermostat V2

GYIBB SCORE: 6.4/10

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