The TP5001 adds full heating schedule control to the features offered in the RET variants. By selecting a schedule to suit their daily heating demand the user can significantly reduce cost of heating the home and avoid wasting energy when away from the home or at night. The TP5001 can be set to 5-2Day schedule or 24Hr depending on user preference and if required schedule can be deactivated and the device can be used manually like a room thermostat. 4 event times can be selected (2 heating periods) for morning and evening.