Napoleon Ascent 36-1 Installation And Operation Manual page 29

MINIMUM REAR VENT CLEARANCES
For rear vent termination not exceeding 10" (254mm) of horizontal vent run.
Ceiling
REAR EXIT ENCLOSURE
The appliance requires a minimum enclosure height of 41" (104.1cm). For temperature requirements, the
enclosure space around and above the appliance must be left unobstructed.
note:
The vent shield is telescopic and must be adjusted to shield the full depth of the combustible wall penetration.
* See "venting" section.
Enclosure
rough framing
W415-2835 / 01.16.20
EN
29