The number one reason there is such a strenuous debate about whether a furnace in the attic is good or bad is because not every attic is the same meaning there is no one size fits all answer that can describe every possible case.
Putting gas furnace in attic.
If the closet is next to one of the bathrooms as it often is this gives you a nice remodeling opportunity.
This drain removes the excess water that a heating system will generate.
The real answer depends on your attic.
However one contractor cited the danger of leaking gas being trapped in the attic and causing a fire or explosion.
The biggest advantage of having an attic furnace is that it s a space saver.
There s usually nothing up in an attic aside from some stored items so a furnace won t take up useful space.
The trick to the installation of a gas furnace in an attic space is routing the condensate drain from the attic down through the core of the house to the basement.
Putting a furnace in the attic makes sense because it frees space for more family recreation room.
If you want to purchase a mid efficiency furnace for your home then the price profile for the equipment is similar with a downflow model compared to an upflow one.
High efficiency gas furnaces with sealed combustion chambers require such an arrangement when installed in a sealed attic.
Putting them in the attic frees up valuable main floor living room.
The drain must be installed through the core of the house as water will be flowing during the colder months.
You ll also free up a closet.
With the attic sealed we couldn t smell the odorant and the gas could accumulate.