Lennox International Inc. MERIT SERIES GAS FURNACE DOWNFLOW AIR DISCHARGE Electric Heater User Manual


 
Page 2
ML193DF Unit Dimensions − inches (mm)
AIR
EXHAUST AIR
OUTLET
COMBUSTION
AIR INTAKE
FLOW
21/16 (52)
GAS PIPING INLET
(Either Side)
ELECTRICAL INLET
(Either Side)
RETURN AIR
OPENING
FRONT VIEW SIDE VIEW
TOP VIEW
A
B
C
3/4
(19)
273/4
191/4
(489)
91/8 (232) Right
69/16 (167) Left
2 (51)
Either Side
33
(838)
3/4
(19)
B
Supply
Air
Supply
Air
9/16
(14)
9/16
(14)
9/16
(14)
9/16
(14)
197/16
(494)
3/4
(19)
CONDENSATE
TRAP CONNECTION
5
(127)
61/2 (165)
Either Side
21/4
(57)
(Either Side)
1 (25)
Front Panel
(705)
ML193DF
Model No.
A B C
in. mm in. mm in. mm
04536B
07036B
17−1/2 446 16−3/8 416 16 406
09048C
11060C
21 533 19−7/8 504 19−1/2 495