Heatwave by Heatizon Systems Smart Programmable Universally Compatible Thermostat with Outdoor Temperature Sensor White

The programmable M429 (UDG-4999) thermostat offers an easy-to-use interface with multi-function buttons. The M429 offers GFCI, which is required for usage in bathrooms with floor heating (Like Heatwave). Either voltage (120/240 Volts) can be accomidated, each unti can switch up to 15 amps. 7-day/4-event programmable schedule or have it maintain a constant temperature. Includes ambient-air sensor and remote in-floor sensor.