An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Advantages of hvac in attic.
Attic ventilation fans work best if the attic floor is thoroughly sealed hvac equipment is well insulated and sealed and attic insulation is less than r 19.
Comments 1 almost all newer homes built on a slab do it this way.
Heating and ventilation pros can work out the right system so that your hvac system is never working harder than it should which means keeping your attic out of the equation.
Over the lifetime of every roof there is bound to be a little moisture that creeps in.
The trusses do cost more but this added expense can be mitigated by a reduction of the size of the hvac system thanks to the ducts being inside a conditioned space.
Improper installation of roofing materials and flashing may allow some moisture to enter or.
With newer foundation systems involving embedded rebar or tension cables making in slab hvac ductwork nearly impossible there s little other option but to move it to the attic.
Hvac systems should provide comfort for the interior of your home but never for an attic.
It keeps you warm during the winter cool during the summer and helps keep your indoor air clean.
So why put an hvac system up in the attic at all.
In the 70 s and 80 s in slab hvac ductwork was commonplace and took advantage of the relatively stable temperature of the slab at or near the ground.
If your attic is finished and the hvac system is in excellent condition you might be able to avoid this disadvantage but most houses do not have an attic that is suitable for full time living.
One of the advantages of an attic ac handler installation is that it makes it easier to cool the higher levels of the home if you have a multi story home.
That means having it placed in the attic or a crawl space is a bad idea because you are increasing the risk of causing damage to the equipment.
An attic fan can be used temporarily during the summer to decrease the electric bill but it won t be the best option in the long run.
What are the pros and cons of putting the hvac system in the attic.
In many cases around the region builders elected to place heating and cooling equipment in attic spaces as a space saving measure.
Without a handler in the attic circulating air to higher levels can be more challenging.
By bryan simning jan 20 2015 air conditioning hvac.
Advantages of putting an hvac in the attic.
Choices in attic ventilators.
Attic hvac systems save space.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Your heating cooling and ventilation hvac system is the most important appliance in your home.
While it does keep the unit out of sight and can offer some advantages having your hvac in the attic can cause problems.
