MasterHeat CommandPlus Wi-Fi 500950 Programmable Touchscreen Thermostat
Brand: MasterHeat
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MasterHeat CommandPlus Wi-Fi Programmable Touchscreen Thermostat — Smart Floor Heating Control
The MasterHeat CommandPlus Wi-Fi Programmable Touchscreen Thermostat offers precise and intelligent control for your electric floor heating system. Designed with a modern interface and built-in GFCI protection, this dual-voltage (120/240V) thermostat combines convenience, safety, and smart connectivity in one sleek unit.
Easily manage your heating schedules and monitor energy usage directly from the Watts Home App—whether you’re at home or away. Featuring floor and air temperature sensing modes, guided setup, and an intuitive touchscreen, the CommandPlus delivers both comfort and control for residential or commercial installations.
Key Features
- Wi-Fi Connectivity: Remote access and full system control via the Watts Home App
- Dual Voltage Compatibility: Works with 120V or 240V floor heating systems
- Touchscreen Interface: Large, easy-to-read, portrait display for effortless control
- Flexible Temperature Control: Choose between floor-sensing or air-sensing modes
- Energy Monitoring: Track and optimize power consumption for efficiency
- Built-In GFCI Protection: Ensures safety and compliance with electrical standards
- Easy Installation: Guided setup with comprehensive help screens
- Scheduling Made Simple: Fully programmable for customized comfort
- Includes Floor Sensor: Provides accurate floor temperature readings
- Expandable Control: Compatible with SunStat R4 Relay (sold separately)
Note: This product is only compatible with the newer relays such as the MasterHeat 500880-BB and the Suntouch 500880-BB relays.
Specifications
| Operation Voltage | 120/240 VAC, 60 Hz, 3 watts | Maximum Load | 15 Amps resistive |
|---|---|---|---|
| Maximum Power | 1800 watts at 120 VAC 3600 watts at 240 VAC |
GFCI | Class A (5 mA trip) |
| Ambient conditions | 32 to 86°F (0 to 30°C), <90% RH non-condensing | Floor Sensor | Thermistor, 10k NTC type, 300 V jacketed cable, 15' long |
Downloads
Flyer - ConnectPlus and CommandPlus Thermostats
Flyer - Underfloor Heating Sustainability Overview
Installation Instructions - SunStat CommandPlus
Specification Sheet - SunStat CommandPlus
| SKU | MH 81021155 |
|---|---|
| In the Box |
|
| UPC | 840213022730 |
| Non-Returnable | No |
| Manufacturer | MasterHeat |
| Warranty | 3 Year Parts and Materials |
| Manufacturer Part Number | 81021154 |
| Voltage | 120/240 |
| Weight (lbs.) | 2.00 |
| Dimensions (L x W x H) | 4-5/8" x 2-19/20" x 1-13/20" |
