Central Air Conditioner Drain Pump ，Compatible For Daikin ，P220DB-029 113345J 3P042913-1 Conditioning Drainage Parts Compact and Easy-to-Install Design: The drainage pump is small in size, comes standard with installation brackets and clips, compatible with most air conditioner indoor unit structures, and can be installed quickly by one person Automatic Start-Stop Smart Control: The drainage pump works with a water level float switch to automatically start when water is present and stop automatically when emptied, requiring no manual intervention, saving effort and worry Dry-Run Protection Function: The drainage pump has a built-in water level sensor that automatically stops operation when no water is detected, preventing the motor from running dry and burning out, thereby extending its service life Low-Noise Brushless DC Motor: Driven by a brushless DC motor, the operation noise is reduced, making it unobtrusive at night, suitable for quiet environments such as bedrooms, Manufacturer: liucaihong188