
Installing aircon window frames can be a bit tricky, but it's a great way to keep your home cool and reduce energy bills.
Aircon window frames can be installed in various types of windows, including casement, double-hung, and sliding windows.
The right type of aircon window frame for your home depends on the type of windows you have and the climate you live in.
A fresh viewpoint: Size Frames
Measuring and Installation
To ensure a precise fit, you'll need to make cutouts around any hardware, like cranks or locks, so the panel can sit flush on the window frame.
A 1/4" clearance on each side of the notch is crucial, so if the hardware is 2" wide, the notch should be at least 2.5" wide in total.
For side hardware, add that 1/4" tolerance to the height of the notch instead.
Measure from the side edge of the panel in toward the opening for side notches, and from the bottom edge of the panel and measure up to where the window opening begins for bottom notches.
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Don't measure inside the track at the bottom of your piece, or your panel will be too large for your window.
For a sliding window, open it to the size you'd like your plexiglass panel to be, and find the height by measuring from inside the top track to the window frame edge on the bottom.
Related reading: Dormer Windows from inside
4 Answers
If you're struggling to find a solution for your aircon window frame, consider using a pre-made product. AC-Safe makes Universal Air Conditioner Supports that might be just what you need.
These supports require you to screw the platform into the window sill, then rest against the outside of the building to support the A\C unit. This can be a convenient option if you don't have the time or resources to build your own solution.
Alternatively, you could look into brackets that mount to the bottom of the A\C unit itself, offering support against the outside of the building. Thermwell makes these types of brackets, although I was unable to find an example online.
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One commenter has successfully used a universal bracket on their NYC metal windows. They drilled two small holes in the bottom of their window frame and screwed the bracket into the wood below. The foot of the bracket rests on the stone window ledge.
You can purchase a similar product on Amazon, such as the Safety Kingdom Products AC-SN1 Universal Air Conditioner Support. This product is designed to provide support for your A\C unit and can be a useful solution for those with metal windows.
Here are some options to consider:
- AC-Safe Universal Air Conditioner Supports
- Thermwell brackets (available at hardware stores)
- Safety Kingdom Products AC-SN1 Universal Air Conditioner Support (available on Amazon)
Frequently Asked Questions
Do I need an AC window bracket?
You don't necessarily need an AC window bracket, but it can provide extra security and protection for your window and unit by reducing the weight on the sill. Consider using a bracket for added peace of mind and to prevent potential damage.
What size frame is a 1.5 ton window AC unit?
A 1.5 ton window AC unit typically requires a frame size of approximately 660 mm x 430 mm x 755 mm for a standard fit. This compact size ensures a seamless installation in most window frames.
What is the best way to support a window air conditioner?
Use a support bracket to transfer weight off the window, minimizing damage to the window and surrounding areas. This simple solution can be easily installed and removed for seasonal storage.
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