80% Two Stage 100K Upflow/Horiz 4 Ton Constant Torq Mtr 17.5W
Round Rigid Type B Gas Vent Pipe Size 4" X 6" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 12" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 48" Long
4" Universal Male Type B Gas Vent Adapter
Increaser Size 4" X 5"
Increaser Tee Size 5" X 4"