HOUSTON - Goodman Co. L.P. announced that it will begin production of two new packaged gas/electric convertible units this summer, the GPG12 Series (12 SEER) and the GPG10 Series (10 SEER). These two ...

GPG10 Series (10-SEER) and GPG12 Series (12-SEER) residential/light commercial packaged gas/electric heating and cooling units can be used in both downflow ... standard of less than 0.1 ounce per year ...