![](http://pdfasset.owneriq.net/1/3b/13ba17c4-1e3f-4816-b756-af2dd087287b/13ba17c4-1e3f-4816-b756-af2dd087287b-bg17.png)
All installations and services must be performed by qualified service personnel.
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H. Exhaust / Intake Piping And Condensate Drain Connections At Furnace
1. Figures 6B, 7, and 8 follow depicting typical exhaust vent and air intake connections for the furnace model
series CHB1 and the CDB1, respectively, as well as a list of required parts to correctly install each system.
Figure 6B: Required Exhaust Vent and Air Intake Piping for CHB1 Furnace