S
SA
AF
FE
ET
TY
Y W
WA
AR
RN
NIIN
NG
G
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and
air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered
equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the
literature and on the tags, stickers, and labels that are attached to the equipment.
February 2018
1
18
8--C
CE
E0
03
3D
D1
1--1
1A
A--E
EN
N
Upflow/Horizontal and Downflow
Gas-Fired, Direct/Non-Direct Vent, 2–Stage
Condensing Variable Speed Furnaces with Variable
Speed Draft Inducer
U
Up
pffllo
ow
w,, C
Co
on
nv
ve
errttiib
blle
e tto
o
H
Ho
orriizzo
on
ntta
all R
Riig
gh
htt o
orr
H
Ho
orriizzo
on
ntta
all L
Le
efftt
S9V2B040U3VSAA
S9V2B060U3VSAA
S9V2B080U3VSAA
S9V2C100U4VSAA
S9V2D120U5VSAA
D
Do
ow
wn
nffllo
ow
w O
On
nlly
y
S9V2B080D3VSAA
S9V2C100D4VSAA
N
No
otte
e:: Graphics in this document are for representation
only. Actual model may differ in appearance.
18-CE03D1-1A-EN
Installer’s Guide