How long can Bronz-Glow extend the coil life of my AC system?
A. With proper maintenance and regular coil cleaning (at least 2 to 3 times a year), the coating should outlast the unit! We normally use a rule of 3-4 times more life than a coil without coating. So, if your coil is in a corrosive environment where its life expectancy is 2 years, you could expect 6-8 years of active service with a Bronz-Glow coated coil. And should the coating ever get damaged, Bronz-Glow has its coil coating available in aerosol cans for easy repairs.