Choosing the right radiant heater thermostat is essential for maintaining comfortable and energy-efficient heating in your home. Below is a comparison of the top radiant heater thermostats and heaters available, highlighting key features such as programmability, safety sensors, voltage compatibility, and ease of installation:
| Product Name | Brand | Key Features |
|---|---|---|
| Honeywell TH115-AF-GA/U Radiant Heating Programmable Thermostat | Honeywell | 7-day programming, floor sensor, built-in GFCI, 120/240V compatibility |
| Dreo Oil Filled Radiator Radiant Heater with Remote Control | Dreo | 1500W power, 360° heat dispersion, child lock, overheat/tip-over protection |
| Programmable Thermostat for Radiant Underfloor Heating by BOWSEN | BOWSEN | Dual sensing (air & floor), built-in Class A GFCI, 120/240V, programmable |
| OJ Microline UTN4 Radiant Floor Heat Thermostat with Class A GFCI | OJ Microline | Non-programmable, dual sensing, built-in GFCI, 120/240V, easy to use |
| Nuheat Home Programmable Touchscreen Thermostat for Radiant Floors | Nuheat | 7-day programmable, color touchscreen, built-in GFCI, energy monitoring |
Honeywell TH115-AF-GA/U Radiant Heating Programmable Thermostat

The Honeywell TH115-AF-GA/U features a 7-day programmable design tailored for electric radiant heating systems. Operating on both 120V and 240V, it includes a floor sensor and built-in Ground Fault Circuit Interrupter (GFCI) for safety. This thermostat delivers reliable temperature control and improved energy management for underfloor heating systems, ensuring comfort with efficient energy use.
Dreo Oil Filled Radiator Radiant Heater with Remote Control

The Dreo Oil Filled Radiator heater is designed for indoor use with a powerful 1500W output and efficient 360° heat dispersion via 7 advanced fins. It offers multiple modes including eco and child lock for safety, along with overheat and tip-over protection. The digital thermostat and remote control enhance user convenience. Ideal for bedrooms, offices, and living rooms, it balances quiet operation with consistent warming.
Programmable Thermostat for Radiant Underfloor Heating by BOWSEN

This thermostat from BOWSEN supports both 120V and 240V systems, with a maximum power capacity up to 3600W. It features dual sensing—air and floor sensors—and an integrated Class A GFCI for enhanced protection from electrical faults. Programmable settings allow for customized heating schedules, and a GFCI test function ensures safety compliance. It alerts users of electrical leakage, adding a layer of proactive fault detection.
OJ Microline UTN4 Radiant Floor Heat Thermostat with Class A GFCI

The OJ Microline UTN4 is a non-programmable, easy-to-use thermostat designed for a variety of floor types, including tile, carpet, and engineered wood. It incorporates dual sensing to maintain desired temperatures and a built-in Class A GFCI for safety compliance across 120V, 208V, and 240V systems. Its plug-and-play design requires no programming, making it an excellent choice for straightforward radiant floor heating control.
Nuheat Home Programmable Touchscreen Thermostat for Radiant Floors

The Nuheat Home thermostat offers an intuitive 3.5″ high-resolution color touchscreen for easy programming and monitoring. With 7-day programmability, it allows users to tailor floor heating schedules to their lifestyle. Compatible with both 120V and 240V systems, it includes a built-in Class A GFCI for safety and an energy usage monitor to help manage power consumption effectively.
Buying Guide: Key Considerations for Radiant Heater Thermostats
When selecting a radiant heater thermostat, consider these important factors to ensure the best fit for your heating needs:
- Compatibility: Check voltage compatibility (120V / 240V) with your existing radiant heater or underfloor heating system to ensure seamless integration.
- Programmability: Thermostats with 7-day programmable settings help optimize energy usage by customizing heating schedules to match your routine.
- Sensors: Dual sensors (floor and air) provide more accurate temperature control versus single-sensor models, improving comfort and efficiency.
- Safety Features: Look for built-in Ground Fault Circuit Interrupters (GFCI) to protect against electric shocks and short circuits, especially for wet-area installations.
- User Interface: Touchscreen or digital displays make programming and adjustments more intuitive compared to traditional analog dials.
- Installation and Maintenance: Consider ease of installation and access to customer support or warranty to ensure long-term reliability.
- Heating Capacity: Ensure the thermostat supports the wattage and amperage of your radiant heater system to avoid overload or underperformance.
By weighing these factors alongside product features, you can select a radiant heater thermostat that offers safety, efficiency, and comfort for your home heating system.