Whenever there is a contact between the hot humid air and cold metal surface then there will be sweating or condensation on the metal surface so it is very important to have a proper insulation for the air handler ducts in case the portion of the duct is coming in contact with the.
Attic air handler insulation.
The insulation inside the air handler should also be enough to prevent major heat loss in winter months.
This is a horizontal flow air handler installed in the attic.
However if you still suspect that you are losing heat through the unit i.
Improper or no insulation of ducts.
An air conditioning service firm will be able to determine whether your attic s insulation is sufficient or needs to be improved.
Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.
Poor insulation in some cases the air handlers simply are not insulated well enough in areas.
Attic air is an insulation company that specializes in evaluating your home to ensure that it is properly ventilated and insulated and the evaluation is free.
They list 3 benefits of insulating air handler ducts.
Put it in an attic full of blown insulation.
Attics and heat the condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house.
The number one prep step.
If you are going to install an ac handler in the attic it is important that you have your attic properly insulated.
Notice the drain pan under the air handling unit to catch condensation if the primary pan were to overflow.
This is the secondary condensation pan which is installed under the air handler to save a ceiling.
Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots.
This is typical if you find condensation or microbial growth around the air handler joints connections to ductwork to the plenum.
E the air handler is keeping your attic warm i d suggest contacting a local hvac technician to upgrade.
Fiberglass insulation inside the cabinet.
The simple physics behind sweating is.
Most come with 1 2 in.
Traditionally organizations such as the insulation institute recommend insulating air handler ducts with fiberglass insulation solutions such as duct liner duct wrap or fiberglass boards.