Underfloor Heating Thermostat jung FTR231 — room temperature controller, model FTR231

The jung FTR231 underfloor heating thermostat is an electronic room temperature controller designed for precise management of floor heating systems in residential and light commercial spaces. It monitors ambient temperature and adjusts the heating circuit to maintain the selected setpoint, supporting efficient temperature regulation for consistent comfort and reduced energy waste. The device is compatible with standard underfloor heating installations and provides user-accessible controls for setpoint adjustment and operation.

Advantages

The thermostat offers accurate temperature control through electronic sensing, enabling stable room temperatures and consistent floor warmth. Its compact design fits typical wall mounting and integrates with conventional heating circuits, allowing straightforward installation by qualified installers. The controller reduces temperature fluctuations and supports energy-efficient operation when used according to system settings.

Suitable for

Key specifications

How to use

Install the thermostat in a representative location away from direct sunlight, drafts, or heat sources to ensure accurate ambient temperature measurement. Connect the unit to the heating circuit and actuator according to the system wiring diagram and local electrical regulations; installation and wiring should be carried out by a qualified electrician or heating technician. Set the desired room temperature using the control interface and allow the device to regulate the floor heating system automatically. Periodically check operation and setpoints to match seasonal requirements.

Recommendations

For reliable performance, use the thermostat within normal indoor conditions and follow installation instructions from the system manufacturer. Position the device on an interior wall at typical living-room height, avoid nearby heat sources or cold drafts, and have electrical connections verified by a qualified professional. Combine with appropriate actuators and sensors recommended for underfloor heating systems to ensure accurate temperature control and energy-efficient operation.