Specifications

3-21
JOHNSON CONTROLS
FORM 102.20-N1 (1109)
3
FIG. 3-23 – GAS FURNACE FUEL VENTING SYSTEM
LD13305
RACEWAY
SIDE PANEL
PIPE CHASE
ID
FAN
TRANSITION PIECE
6"L SLIP JOINT
CONTAINMENT BAND SET & GASKET, 1" THK X 3"W X LG, INSULATION FIBER
STORM COLLAR
FLUE CAP
5.50
12"
EXT.
7.75
0.43" CLEARANCE
CURB PIECE
NOTES: 1. SEE SECTION 026-004 TO DETERMINE LENGTH OF IVSI PIPES.
SPLIT PLATE
STEP 1 STEP 2
STEP 3
STEP 4
IVSI PIPE
(INSULATED PIPE) SEE NOTE 1
GAS FURNACE WITH CASING
HAT CHANNEL
42"L VSI PIPE (NOT INSULATED)
SPLIT CLAMP