To prevent air conditioners from falling out of windows, several measures are typically taken:
Mounting brackets: Air conditioners are often installed with mounting brackets that provide support and secure them in place. These brackets are typically attached to the exterior wall or window frame and act as a sturdy anchor for the unit.
Window sashes: Many air conditioners are designed to fit into double-hung windows, which have two movable sashes (the framed panels that hold the glass). The air conditioner is placed on the windowsill, and the lower sash is closed onto the top of the unit, effectively trapping it in place.
Support ledges or rails: Some air conditioners come with support ledges or rails that rest on the windowsill, providing additional stability and preventing the unit from tilting or falling out. These ledges or rails can be adjustable to fit different window sizes.
Sealing and weatherstripping: Air conditioners are often sealed in place using weatherstripping or foam to fill any gaps between the unit and the window frame. This not only helps to prevent the unit from falling but also improves energy efficiency by reducing air leakage.
User precautions: Proper installation and regular maintenance by the user are essential to prevent accidents. This includes following the manufacturer's instructions, ensuring the unit is securely fastened, and periodically checking for any signs of instability or wear.
It's important to note that the installation requirements and specific mechanisms may vary depending on the type and design of the air conditioner, as well as the window configuration. It's always recommended to consult the manufacturer's instructions or seek professional assistance for proper installation and safety measures.