Install Instructions
Page 4 of 18 
6.  Exterior mounted venting systems should be enclosed below the roof line with a chase to limit condensation and protect 
against mechanical failure. Vent system must be pitched minimum ¼” per foot back to condensate drain within the 
system. 
MINIMUM CLEARANCE TO VENT TERMINATION
Sidewall Clearances 
Vertical Clearances 
    The vent terminations of some Listed appliances may be installed at lesser clearances when specified in 
the appliance installation instructions and in compliance with NFPA 54 or CSA B149. 
NOTICE 










