When shopping for an in-floor heating thermostat, the goal is reliable control, smart scheduling, and safe operation across different systems. This guide highlights five top options that balance modern remote control, compatibility with various floor types, and practical safety features. It’s ideal for homeowners, contractors, and property managers seeking straightforward setup with dependable performance.
Summary Of Chosen Products
| Product | Brand | Best For | Key Benefit |
|---|---|---|---|
| SunStat CommandPlus Wi-Fi Thermostat | SunTouch | Smart homes needing remote access | SmartStart, 4.3″ touchscreen, 7-day schedule |
| SunStat ConnectPlus Smart Wi-Fi Thermostat | SunTouch | Alexa/Google voice control lovers | Similar features with voice compatibility, large display |
| MAXKOSKO WiFi Smart Radiant Thermostat | MAXKOSKO | Flexible, app-controlled heating | Remote control, voice assistant, customizable modes |
| YeloDeer 1 PC Dual Voltage WiFi Thermostat | YeloDeer | 120V/240V floor systems with scheduling | 5+1+1/7-day programming, broad compatibility |
| OJ Microline UTN4 Radiant Floor Thermostat | OJ Microline | Simple, safe non-programmable control | Built-in Class A GFCI, dual voltage |
SunTouch SunStat CommandPlus Wi-Fi Thermostat

Best for: Homeowners who want remote control and proactive floor warming with SmartStart. Why selected: This SunTouch unit combines a 4.3″ capacitive touchscreen with a comprehensive feature set, including floor and air sensing, 7-day scheduling, energy monitoring, and alert capabilities. It supports remote access to manage floor heating schedules so the space is warm when needed.
Notes: It includes floor max settings to protect different flooring types and weather display options. Limitations: Some users may prefer a simpler, non-smart model for straightforward installation.
SunStat ConnectPlus Smart Wi-Fi Floor Heating Thermostat

Best for: Users who want a modern display with flexible orientation and voice control. Why selected: It mirrors the CommandPlus with SmartStart and a 4.3″ touchscreen, plus voice compatibility with Alexa and Google. It offers similar floor/air sensing, energy tracking, and weather integration, making it a strong upgrade for smart homes.
Caution: Ensure your home Wi-Fi network is stable for consistent remote access and voice command reliability.
MAXKOSKO WiFi Smart Radiant Underfloor Heating Thermostat

Best for: Tech-savvy homeowners seeking robust app control and voice integration. Why selected: MAXKOSKO emphasizes remote management, Alexa/Google Assistant compatibility, and customizable modes to optimize energy use. It’s designed to work with most underfloor systems, providing a flexible control point for diverse installations.
Limitation: The feature set depends on app connectivity; users with limited Wi-Fi coverage may experience delays in updates.
YeloDeer 1 PC Dual Voltage WiFi Heated Floor Thermostat

Best for: Homes with mixed voltage floor heating or users needing flexible scheduling. Why selected: YeloDeer offers 5+1+1/7-day programming, works with 120V and 240V, and supports remote control via the Smart Life app with Alexa/Google compatibility. It provides precise daily scheduling to balance comfort and energy savings.
Note: Compatibility with your specific floor heating cable type should be verified before installation to ensure full functionality.
OJ Microline UTN4 Radiant Floor Thermostat

Best for: Users seeking a simple, non-programmable control with strong safety features. Why selected: The UTN4 includes a built-in Class A GFCI and dual voltage support, making it a safe choice for straightforward installations where programming isn’t required. It supports 120V, 208V, and 240V circuits and is suitable for many common floor heating setups.
Caution: This model is non-programmable, so it won’t tailor daily schedules beyond a set temperature. For dynamic daily routines, consider a programmable alternative.
Buying Guide
What should you consider before buying?
- Voltage compatibility: Confirm your floor heating system uses 120V or 240V, and choose a thermostat that supports both if needed.
- Programming needs: Decide if you want a non-programmable unit for simplicity or a thermostat with 7-day schedules and multiple programs per day for energy savings.
- Floor sensing and protection: Look for floor or air sensing features and floor max settings to protect different flooring materials.
- Smart features: If you want remote control, integration with Alexa/Google Assistant, and energy monitoring, prioritize Wi-Fi-enabled models with reliable connectivity.
- Safety: Built-in GFCI is valuable for reducing electric shock risk in wet environments; verify listing and compliance.
- Display and ease of use: A larger touchscreen often improves daily use and programming accuracy.
- Installation environment: Consider whether a wall-mount programmable thermostat or a compact ceiling/display-friendly unit fits your space.
How to compare options quickly
- Best for smart homes: SunStat CommandPlus and SunStat ConnectPlus provide robust Wi-Fi control and scheduling.
- Best for voice control: SunStat ConnectPlus and MAXKOSKO integrate with Alexa/Google for hands-free adjustments.
- Best for safety-focused installations: OJ Microline UTN4 with built-in Class A GFCI.
- Best for mixed voltages: YeloDeer and OJ Microline platforms offer dual voltage support for flexible wiring.
- Best for simple setups: OJ Microline UTN4 (non-programmable) prioritizes straightforward operation.
FAQ
- Do these thermostats work with all floor heating systems?
Most are designed to work with a range of underfloor heating systems, but confirm compatibility with your specific cable type and voltage. - Is Wi-Fi connectivity required for basic operation?
Non-programmable or basic units can operate without Wi-Fi, but smart features, remote access, and updates require a network connection. - What is SmartStart technology?
SmartStart anticipates when to begin heating so the floor reaches the desired temperature at the scheduled time. - Do these thermostats include safety protections?
Several options include GFCI protection and floor monitoring to prevent overheating and electrical hazards. - How do I choose between a programmable vs non-programmable model?
Programmable models optimize energy use by matching heating to your routine, while non-programmable units favor simplicity and quick adjustments. - Are there voice-controlled options?
Yes, several models integrate with Alexa or Google Assistant for hands-free control.