# Gas Boilers ## Entities ### Default entity | EntityID | Class | Description | |----------------------------------------------|--------------|-----------------------------| | water_heater.{DEVICEID}_water_heater_heating | water_heater | Heating water heater entity | | water_heater.{DEVICEID}_water_heater_bathing | water_heater | Bathing water heater entity | ### Extra entities | EntityID | Class | Description | |-----------------------------------------------|---------------|-----------------------------------| | binary_sensor.{DEVICEID}_heating_working | binary_sensor | Heating Working Status | | binary_sensor.{DEVICEID}_bathing_working | binary_sensor | Bathing Working Status | | sensor.{DEVICEID}_heating_leaving_temperature | sensor | Heating Leaving Water Temperature | | sensor.{DEVICEID}_bathing_leaving_temperature | sensor | Bathing Leaving Water Temperature | | switch.{DEVICEID}_main_power | switch | Main power | | sensor.{DEVICEID}_heating_power | switch | Heating power | ## Service ### midea_ac_lan.set_attribute [![Service](https://my.home-assistant.io/badges/developer_call_service.svg)](https://my.home-assistant.io/redirect/developer_call_service/?service=midea_ac_lan.set_attribute) Set the attribute of appliance. Service data: | Name | Description | |-----------|---------------------------------------------| | device_id | The Appliance code (Device ID) of appliance | | attribute | "main_power"
"heating_power" | | value | true or false | Example ```yaml service: midea_ac_lan.set_attribute data: device_id: XXXXXXXXXXXX attribute: main_power value: true ```