Napoleon Ascent B42NTR Installation And Operation Manual page 27

rough framing
EN
MAXIMUM REAR VENT CLEARANCES (EXAMPLE 1)
For rear vent termination exceeding 10" (254mm).
6 5/8"
(16.8cm)
35"
(88.9cm)
REAR EXIT ENCLOSURE
The appliance requires a minimum enclosure height of 41 5/8" (105.7cm). For temperature requirements, the
enclosure space around and above the appliance must be left unobstructed.
* See "venting" section.
27
W415-1293 / G / 07.06.18