Simonton Windows has introduced Energy Tax Credit glass packages for its customer base. All products from the company ordered with the ETC glass packages are certified by the National Fenestration Rating Council to meet a U-factor rating of 0.30 or less, and a Solar Heat Gain Coefficient of 0.30 or less. These are the energy ratings stated by the U.S. government that are required for homeowners to take advantage of the $1,500 energy tax credit.

Three competitively priced ETC glass package options are available on select Simonton products and styles, each providing optimal thermal performance and energy efficiency. The ETC Starter 366 glass package includes a 3/4-inch IGU, Intercept Spacer System, Argon gas fill and Lo