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Attic air handler dimensions.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
However the return air setup may be different and width may not end up being as important.
Horizontal flow air handlers can be configured in left to right or right to left configurations upon installation.
The rough framed opening.
The important part of this attic installation is that the air handler has plenty of drains and a safety cutoff to ensure that the air handler turns off before the secondary drain pan overflows into the attic.
Well mainly it s a way to save space.
Ac unit size calculator accurately estimates the size of the central air conditioner unit you should install in your house.
The 2012 international residential code requires an attic access opening for attics with an area greater than 30 square feet and a vertical height in excess of 30 inches.
So why put an hvac system up in the attic at all.
However if the return air duct is going to be run down vertically to the side of the unit assuming a 10 width give or take and room for a radius elbow transition into the return box i d want it at least 36 wide.
A common place to install this is in the attic.
There are several pros and cons of the ac handler attic installation that should be considered.