docs: def sync_heater_control(self, device_id, fan_status=None,
                              power_status=None):
          """Set heater temps."""
          loop = asyncio.get_event_loop()
          task = loop.create_task(self.heater_control(device_id,
                                                      fan_status,
                                                      power_status))
          loop.run_until_complete(task)