The RTC8X.XX is used for 2-position control with on/off output for the control the temperature by means of an NTC sensor placed externally or internally in the thermostat
The thermostat acquires the actual temperature with its built-in sensor or floor sensor, and the heating contact will close when the room temperature falls below the selected setpoint

LED indicator is light when heating is on
With manual knob for easy operation
With mechanical temperature limiter for protecting the wooden floor (RTC8X.33&RTC8X.36)
On/off control output for heating device