Installer's Guide
Upflow/Horizontal and Downflow
Gas-Fired, Direct/Non-Direct Vent, 2–Stage
Condensing Variable Speed Furnaces
U U p p f f l l o o w w , , C C o o n n v v e e r r t t i i b b l l e e t t o o
H H o o r r i i z z o o n n t t a a l l R R i i g g h h t t o o r r
H H o o r r i i z z o o n n t t a a l l L L e e f f t t
S9V2B040U3PSBA
S9V2B060U3PSBA
S9V2B060U4PSBA
S9V2B080U3PSBA
S9V2B080U4PSBA
S9V2C080U5PSBA
S9V2C100U4PSBA
S9V2C100U5PSBA
S9V2D120U5PSBA
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
D D o o w w n n f f l l o o w w O O n n l l y y
S9V2B040D3PSBA
S9V2B060D3PSBA
S9V2B080D3PSBA
S9V2B080D4PSBA
S9V2C100D4PSBA
S9V2C100D5PSBA
S9V2D120D5PSBA
18-CE01D1-1G-EN
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
1 1 8 8 - - C C E E 0 0 1 1 D D 1 1 - - 1 1 G G - - E E N N
N N o o t t e e : : Graphics in this document are for
representation only. Actual
model may differ in appearance.
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