Burnham K2WT Residential Installation, Operating And Service Instructions page 42

VII. Venting
D. Design Requirements Unique to Split Vent Systems (continued)
Figure 7.25a: Split Vent Systems (SS Flex in Abandoned Masonry Chimney) (Vent Option 39)
42
Figure 7.25b: Flexible SS Masonry Chimney Chase Requirements
WARNING Venting of Other
Appliances (Or Fireplace) into Chase
Prohibited!
107672-03 - 5/18