Western Heating and Air is proud to be the only vendor in the area to use:

Some common questions about duct sealing
Q: What are the estimated savings that I should see in my heating/cooling bills?
A: A series of government reports have shown that air duct sealing can lead to up to $300 in energy savings per year.
Q: What size of holes can be sealed using the Aeroseal air duct sealing process?
A: Holes and cracks up to 5/8th of an inch wide can be completely sealed.
Q: Does the air duct sealing material become brittle?
A: The vinyl sealing material remains rubbery, never cracking.
Q: How long will the air duct sealing material last?
A: The sealing material has been found in rigorous testing to last over 10 years without failure.
Q: Does the sealant coat the inside of the ductwork?
A: The sealant only sticks to the holes in the air duct without coating the rest of the duct.