Nuheat vs Suntouch vs Mysa Thermostats for In-Floor Heating
Comparing Nuheat vs Suntouch for your in-floor heating project? Both brands make reliable heating mats and cables. The thermostat you pair with them has just as much impact on your daily comfort and energy costs as the system underneath your floor, though.
These are two great thermostat options - but they’re really expensive when you take a closer look at what you actually get for the money. We’ll put the two brands side by side to help you see where they differ.
We'll cover what Nuheat and Suntouch each bring to the thermostat side and why Mysa's electric in-floor heating thermostat might be the perfect alternative for your home at $199 with real-time energy tracking, dual floor and ambient sensing modes, and full HomeKit, Alexa, and Google support.
See for yourself how all Suntouch vs Nuheat vs Mysa compare below!
Nuheat vs Suntouch vs Mysa at a Glance
|
Feature |
Nuheat Signature |
Suntouch SunStat ConnectPlus |
Mysa In-Floor |
|
Price |
$360 |
$230-$240 |
$199 |
|
Display |
3.5" color touchscreen |
4.3" touchscreen |
LED + touch buttons |
|
WiFi / App Control |
Yes (MyNuheat) |
Yes (Watts Home) |
Yes (Mysa app) |
|
Amazon Alexa |
Yes |
Yes |
Yes |
|
Google Home |
Yes |
Yes |
Yes |
|
Apple HomeKit |
No |
No |
Yes |
|
Built-in GFCI |
Class A |
Class A |
Class A |
|
Floor Sensor |
10kΩ compatible |
10kΩ included |
10kΩ included (5-40kΩ compatible) |
|
Max Load |
15A |
15A |
16A |
|
Real-Time Energy Tracking |
No |
No |
Yes |
|
Subscription |
None |
None |
None |
What Is Nuheat?
Nuheat is a Canadian company (now part of nVent) specializing in electric in-floor heating mats and cables. They've been in the radiant floor business for over two decades and are one of the most recognized names in the space.
Nuheat currently offers two WiFi-enabled models on the thermostat side:
- Nuheat Signature ($360): 3.5” color touchscreen, WiFi with MyNuheat app control, Alexa and Google compatible, built-in Class A GFCI, 7-day programmable scheduling. No Apple HomeKit.
- Nuheat Conductor ($312): Newer model with a vanishing touchscreen display and better smart home support (Apple Home, Alexa, and Google). Built-in Class A GFCI.
Both models work with standard 10kΩ floor sensors and are compatible with most electric in-floor systems - not just Nuheat's own mats.
What Is Suntouch?
Suntouch is owned by Watts Water Technologies. The brand makes electric in-floor heating products as well, including TapeMat heating mats, WarmWire cables, and underfloor systems. You can buy these products at Home Depot, Lowe's, and online. Their thermostat lineup spans several tiers right now:
- SunStat ConnectPlus ($230-$240): 4.3” touchscreen, WiFi with Watts Home app, Alexa and Google compatible, built-in Class A GFCI. No Apple HomeKit.
- SunStat CommandPlus ($230-$240): Touchscreen with WiFi and app control but no voice assistant support.
- SunStat Core ($235): Non-programmable with no WiFi. Manual control only.
Suntouch thermostats are mostly made to work with Suntouch heating systems. Compatibility with third-party mats and cables can be pretty hit or miss, so you’ll need to do your due diligence before purchasing if you're mixing brands.
Nuheat vs Suntouch Thermostats: Key Differences You Need to Know
Both brands sell their thermostats as companions to their heating systems, but the products themselves differ dramatically. Here's what you need to know about Suntouch vs Nuheat thermostats.
Integration With Popular Smart Home Systems
This is one of the clearest divides in the Nuheat vs Suntouch matchup.
Nuheat's newer Conductor model supports Apple Home alongside Alexa and Google. It has the broadest smart home reach in their lineup. Their older Signature model only covers Alexa and Google.
On the other hand, Suntouch's ConnectPlus supports Alexa and Google but doesn't offer Apple HomeKit on any model. You’ll obviously need to go with Nuheat or a separate brand if you’re an Apple household.
Just know that neither brand offers Matter smart thermostat certification on their in-floor models. So, you’re missing out on the latest smart home interoperability standard if you go with one of these brands.
Display and App Experience
The Suntouch ConnectPlus has a larger display at 4.3 inches compared to the Nuheat Signature's 3.5 inches. That makes on-wall interaction a bit easier. Nuheat's Conductor has a vanishing touchscreen that looks a little cleaner when the display isn't active.
On the app side, Nuheat runs its MyNuheat portal while Suntouch uses the Watts Home app. Both support remote scheduling and basic temperature control. Neither gives you real-time energy data that shows exactly what your heated floors cost to operate, though. This is yet another shared gap that becomes more noticeable the longer you run the system.
Compatibility and Flexibility
Nuheat thermostats work with most electric in-floor systems that use standard 10kΩ sensors - not just their own products. That flexibility is definitely an advantage if you're replacing a thermostat on an existing installation or mixing brands.
In contrast, Suntouch designs products to work within its own ecosystem. Although its thermostats use standard sensor specs, third-party compatibility isn't something they highlight. Like we said earlier, do your homework before committing if you're pairing a Suntouch thermostat with another brand's heating mat.
Price
The Suntouch vs Nuheat price gap is significant enough that this could be the determining consideration.
- Nuheat Signature: $360, making it the priciest thermostat in this comparison by a wide margin. The Conductor is more reasonable at $312 but still premium.
- Suntouch ConnectPlus: $230–$240. More accessible, but not exactly cheap for a thermostat.
Both are more expensive than at least one other option worth considering - Mysa.
Should You Upgrade to Mysa's In-Floor Heating Thermostat?
Here's something you need to know about Nuheat and Suntouch: they're heating system companies first. Mats, cables, and installation accessories are what they do best. The thermostats we’re talking about today exist only to complete the package, and they're priced like add-ons to a larger sale.
Mysa is a thermostat company. That's our entire product line. The results just look different when a company's sole focus is building the best thermostat possible.
Mysa's in-floor thermostat costs less than every WiFi-enabled option from both Nuheat and Suntouch at only $199. But the savings don't come at the expense of capability. They come from the fact that Mysa isn't padding thermostat margins to subsidize a heating mat business. You get two sensing modes in one device:
- Floor Mode for targeting a specific floor temperature
- Ambient Mode for targeting room air temperature
The Early On feature preheats your floors so they're at the right temperature when your schedule says they should be. Real-time energy tracking tells you exactly what those warm tiles are costing you each day. Neither Nuheat nor Suntouch offers that kind of visibility.
Smart home support is broader, too. Mysa works with Apple HomeKit, Amazon Alexa, and Google Home out of the box. The Nuheat Signature and every Suntouch model lack HomeKit entirely. Only Nuheat's newer Conductor catches up there, and it costs $112 more.
Mysa is also completely brand-agnostic. It supports sensors in the 5-40kΩ range and handles loads up to 16A. That gives you slightly more headroom than the 15A cap on both Nuheat and Suntouch.
Whether your mats are from Nuheat, Suntouch, Schluter, ThermoSoft, or anyone else, Mysa works. As a high-voltage smart thermostat, it's built to handle the full range of electric in-floor setups without compatibility headaches.
Your home probably has more than just heated floors, and Mysa also makes a low-voltage smart thermostat for central HVAC, an electric baseboard heater thermostat, and a mini split thermostat - all controlled from the same app. You never deal with subscription fees, and your purchase is protected by our 5-year best-in-class warranty. Get in touch to learn more or order now!
Closing Thoughts on the Suntouch vs Nuheat Thermostat Comparison
The Nuheat vs Suntouch decision depends on what your main priority is. Nuheat's Conductor offers the best smart home support between the two brands, while Suntouch's ConnectPlus gives you a solid WiFi thermostat at a lower price.
Both do the fundamentals well. But when you zoom out and compare either one to Mysa on price, energy tracking, smart home breadth, sensing modes, and brand flexibility, the math tilts in a direction neither Nuheat nor Suntouch can match.
The Nuheat vs Suntouch question might be the one that brought you here, but the answer might be neither. Learn more about Mysa’s smart thermostat family today!