Installer's Guide
Upflow/Horizontal and Downflow
Gas-Fired, Direct/Non-Direct Vent, 2–Stage
Condensing
Furnaces with High Efficiency Motor
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
S9X2B040U2PSAA
S9X2B040U3PSAA
S9X2B060U3PSAA
S9X2B060U4PSAA
S9X2B080U3PSAA
S9X2B080U4PSAA
S9X2C080U4PSAA
S9X2C080U5PSAA
S9X2C100U4PSAA
S9X2C100U5PSAA
S9X2D120U5PSAA
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.
May 2017
D D o o w w n n f f l l o o w w O O n n l l y y
S9X2B040D2PSAA
S9X2B060D3PSAA
S9X2B080D4PSAA
S9X2C100D5PSAA
S9X2D120D5PSAA
18-CE02D1-1B-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 2 2 D D 1 1 - - 1 1 B B - - 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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