Installation guide

AIR AND VENT
8 3/4" FOR 3" KIT
6 3/4" FOR 2" KIT
MAINTAIN 12 IN.
CLEARANCE ABOVE HIGHEST
ANTICIPATED SNOW LEVEL.
MAXIMUM OF 24 IN. ABOVE ROOF.
Fig. 37--Roof Termination (Preferred)
MAINTAIN 12 IN. .,._
(18 IN. FOR CANADA) __._-_/-
MINIMUM CLEARANCE ___/-
ABOVE HIGHEST "_-_/-
ANTICIPATED SNOW _r
LEVEL. MAXIMUM OF
24 IN. ABOVE ROOF.
A93054
Fig. 38--Concentric Vent and Combustion-Air Roof
Termination (Preferred)
A87224
12IN.
CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL OR GRADE,
WHICHEVER IS
GREATER.
A93055
Fig. 39--Concentric Vent and Combustion-Air Side
Termination
BOTTOM OF
'COMBUSTION AIR AND
OF VENT
12 IN.
CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL OR GRADE,
COMBUSTION-AIR WHICHEVER IS
GREATER.
A87225
Fig. 40--Sidewall Termination of 12 in. or More
33
(ELBOW PARALLEL
TO WALL)
IN. SEPARATION
<-BETWEEN BOTTOM OF
"COMBUSTION AIR AND
OF VENT
12 IN.
CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL OR GRADE,
WHICHEVER IS
GREATER.
A87226
Fig. 41--Sidewall Termination of Less than 12 in.