14 seer single and three phase single packaged air conditioner and gas furnace system with r-410a refrigerant 2-5 nominal tons (sizes 24-60) (10 pages)
13.4 seer2 single-packaged air conditioner and gas furnace system with r-454b refrigerant single phase 2-5 nominal tons (sizes 24-60) three phase 3-5 nominal tons (sizes 36-60) (47 pages)
