Thermoval programmable thermostat TVT 33 (black) Wi‑Fi, app remote control for underfloor heating

Thermoval programmable thermostat TVT 33 (black) Wi‑Fi is a dedicated controller for electric underfloor heating that combines scheduling, temperature regulation and remote access. The device is designed for residential and small commercial installations and integrates built‑in Wi‑Fi for control through a mobile app. Its compact black housing fits standard wall installations and provides accurate floor and room temperature management to improve comfort and support efficient energy use.

Advantages

The thermostat offers programmable schedules, which allow automatic day/night and weekday/weekend temperature profiles. Built‑in Wi‑Fi with app remote control enables temperature adjustments and mode changes from a smartphone. The unit supports separate floor and room temperature sensing for reliable regulation and includes safety features to prevent overheating. The intuitive interface and compact form factor simplify installation and everyday operation.

Suitable for

• Electric underfloor heating in apartments and houses
• Small commercial spaces such as offices or boutique shops
• Rooms requiring scheduled heating and remote temperature control
• Retrofit projects where a wall‑mounted programmable thermostat is needed

Key specifications

• Control type: programmable thermostat with scheduling
• Connectivity: built‑in Wi‑Fi for mobile app remote control
• Control modes: floor temperature sensing and room temperature sensing
• Display and interface: wall‑mounted unit with user controls
• Compatibility: standard electric underfloor heating systems
• Color and design: black compact wall‑mounted housing

How to use

Install the thermostat in a standard wall box and connect it to the underfloor heating circuit following local electrical codes. Configure the device using the on‑unit interface and pair it with the mobile app over Wi‑Fi to enable remote control. Set daily and weekly schedules to define target temperatures for different times of day and select floor or room sensor mode depending on installation and comfort priorities. Monitor and adjust settings via the app as needed.

Usage recommendations

For accurate temperature control, place the floor sensor in a representative location within the heated area and avoid positioning the room sensor near drafts or heat sources. Use the scheduling function to reduce energy use during unoccupied periods and enable app notifications for status changes and alarms.