Lennox SL280V User Manual

Page 2
Unit Dimensions − inches (mm)
GAS PIPING INLET
(Either Side)
FLUE OUTLET
(Top)
ELECTRICAL INLET
(Either Side)
RETURN AIR
OPENING
FRONT VIEW SIDE VIEW
TOP VIEW
A
B
C
D
3/4
(19)
27−3/4
(7705)
19−1/4
(489)
6−5/8 (168) Right
7−1/8 (181) Left
5−3/8 (137) Right
2−1/8 (54) Left
33
(838)
19−7/16
(494)
9/16
(14)
B
Supply
Air
Supply
Air
9/16
(14)
9/16
(14)
3−1/8
(79)
9/16
(14)
9/16
(14)
19−7/16
(494)
1−1/2 (38)
Front Panel
Model No.
A B C D
in. mm in. mm in. mm in. mm
SL280DF070V36A 14−1/2 368 13−3/8 340 13 330 4−3/4 121
SL280DF090V48B
17−1/2 446 16−3/8 416 16 406 6−1/4 159
SL280DF090V60C
SL280DF110V60C
21 533 19−7/8 504 19−1/2 495 8 203

Lennox SL280V Specifications

General

Efficiency	80% AFUE
Blower Type	Variable Speed
Energy Star Certified	No
Fuel Type	Natural Gas
Vent Type	Conventional
Heating Capacity	44, 000 to 132, 000 BTUH
Warranty	Limited lifetime heat exchanger warranty, 5-year parts warranty