Type • Programmable electronic thermostat for underfloor heating, bipolar, 4 wires. Color • Standard: white. Power • 120/208/240V, 50/60Hz. Control • 15 minute cycles. • Resolution and precision: ± 0.5 °C (1 °F). • Auxiliary output offering the possibility of controlling sources additional heating using slave modules for underfloor heating (TR1310-120-240GA) or a relay and low voltage transformer for heating appliance. Control mode • Mode A: Precise regulation of the room temperature and offers the possibility of limiting the floor temperature using a external probe. • Mode F: Precise regulation of the floor temperature using an external temperature probe and offers the possibility of limiting Room temperature. Temperature range • Floor: 5°C (40°F) to 30°C (86°F). • Ambient: 5°C (40°F) to 30°C (86°F). Display • Digital display of current and set temperature (°C or °F), of the heating level sent, the mode chosen and the time (format 12 or 24 hours). • Permanent memory of set point and settings. • Date and time memory for a period of 8 hours in case of failure. • GFCI (ground fault circuit breaker) indicator. • Backlight. Program • 7 days, 4 settings/day. • Pre-programmed or personalized schedule. Fashion • Automatic, manual, frost protection or standby. • Boost (Timer) available in ambient mode with auxiliary output. Facility • 4-wire thermostat with floor probe and ambient probe.