Insulate Outside Of Air Handler

Then measure the outside diameter on the larger of the two tubes the skinny tube doesn t need insulation.

Insulate outside of air handler.

Moreover the excess moisture can lead to a damaged plenum mold or termites. Hvac industry insiders follow the protocol of placing air handlers and ductwork whenever possible in cooler locations because this lets the air handler actually cool itself down which lowers its operating costs. This insulation is supposed to prevent the air handler from sweating and condensing moisture on its exterior during warm weather. Here are the most common reasons for air handlers sweating so you can stop the condensation.

The air handler and supply ducts are all in the attic and so are outside of the insulating envelope of the house. Start by peeling off all the old air conditioner foam insulation. Also attic ducts often leak. Condensation on the outside of your air handler can be an effect of an underlying issue.

So you need to install new insulation. Unfortunately you won t find the right insulation at any home center. Fiberglass insulation inside the cabinet. Keeping your air handler in a hot florida attic is like throwing money out the window.

The insulation inside the air handler should also be enough to prevent major heat loss in winter months. But i do run it for about 9 months of the year to heat the house.