Goodman manufactures gas furnaces, central air conditioners, heat pumps, packaged units, air handlers, coils, and ductless systems. Its GRVM97 furnace reaches up to 97% AFUE and adjusts heat output and airflow gradually to help the home maintain a steadier temperature. The variable-speed GXV9S air conditioner reaches up to 19 SEER2, while the compact GZV6S heat pump provides both heating and cooling with ratings up to 19 SEER2 and 8.8 HSPF2. Compatible equipment may also include ComfortBridge technology, which helps different parts of the system coordinate their operation automatically.