Lennox International Inc. TUA125S Heating System User Manual


 
Page 2
TABLE 1
UNIT CLEARANCES
Top Sides Access Panel Bottom Rear Single Wall Vent*
Model
in mm in mm in mm in mm in mm in mm
TUA45S, TUA60S, TUA75S,
TUA100S, TUA125S
1 25 1 25 18 457 0 0 18 457 6 152
*Except for listed clearance thimbles
100 and 125 UNIT DIMENSIONS
32-3/8
(822)
ADJUSTABLE
LOUVERS
SIDE VIEW
7-1/4
(184)
SERVICE
ACCESS
DOOR
THUMB
SCREW
SITE
GLASS
AIR
FLOW
HEAT
EXCHANGER
(ALUMINIZED
STEEL)
36-1/2
(927)
FLUE
OUTLET
DIRECT
DRIVE FAN
BACK VIEW
TOP VIEW
GAS
INLET
ELECTRIC
BOX
21
(533)
COMBUSTION AIR INLET
THREADED STUDS
5-1/2
(
140
)
32-3/8
(
822
)
21-5/16
(
541
)
24-7/16
(
621
)
7-3/8
(
187
)
8-1/2
(
216
)
7 (178)
7-3/4
(
197
)
1/2
(
13
)