Window Air Conditioner - Hatch (2.64kW) DISCONTINUED Price: £110 incVAT DISCONTINUED. When in the open position the hatch will act as a support for the window air conditioner. In the closed position the hatch will seal the panel opening. This means that the air conditioner can be removed without leaving a gap in your window. This unit is designed to be used with the both of 2.64kW models.