Some things to consider about attic vs.
Attic fau weight.
Install passageway platform minimum 24 inches width and maximum 20 feet in length to fau.
An attic in which a fau is installed shall be accessible by an opening and passageway 30 x 30 in size.
There s usually nothing up in an attic aside from some stored items so a furnace won t take up useful space.
Located in an attic cmc 304 4 furnaces located in an attic area shall comply with the diagram at the bottom of this page.
So why put an hvac system up in the attic at all.
B 30x30 inch minimum unobstructed passage to remove equipment but not less than the largest equipment maximum 20 distance from access to unit.
Attic hvac systems save space.
This handout is intended to provide only general information for further information contact the building safety division.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
G if the attic and roof is conventionally framed ceiling joist under the location of the fau unit shall be doubled with minimum 2x6 joists.
Attic access may be reduced to 22 x 30 provided the largest piece of equipment can be removed through the opening.
Well mainly it s a way to save space.
A 30x22x30 inch high minimum unobstructed access but not less than the largest equipment size.
F mechanical equipment area shall have required switching lighting.
Attic weight or the attic standard was a monetary standard used during the hellenistic period it was also known as euboic standard after alexander the great other greek monetary standards except the rhodian standard were abandoned in favor of the attic standard.
The attic standard declined in weight with the passing of time.
Additionally if the attic and roof is conventionally framed ceiling joist under the location of the fau unit shall be doubled with a minimum 2x6 joists.
Available in variable speed as well as 1 and 2 stage units these powerful air conditioners can operate as quietly as a vacuum with efficiency ratings up to 26 seer with up to 21 seer efficiency ratings.
The biggest advantage of having an attic furnace is that it s a space saver.
The attic weight was approximately 17 26 grams in silver.
Fau located in an attic attic access service space c m c 904 crc r807 ventilation.
E fau access flooring shall provide a minimum 24 wide solid surface to a level 30 x30 surface in front of service side.
You ll also free up a closet.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.