Lennox LF24 User Manual

LF24 − 100,000 to 400,000 Btuh / Page 6
DIMENSIONS − INCHES (MM)
1/2
(13)
TOP VIEW
SIDE VIEW
ADJUSTABLE
LOUVERS
GAS
VALVE
HEAT
EXCHANGER
DIRECT
DRIVE FAN
FLUE
OUTLET
ELECTRICAL INLETS
3/8−16 RIVETNUTS
FOR UNIT SUSPENSION
AIR
FLOW
COMBUSTION AIR
INDUCER
FRONT VIEW
A
C
D
E
1
NOTE − Two rivetnuts are furnished on
LF24−100−115 −145,−175 and −200 models.
− Four rivetnuts are furnished on
LF24−230−250−300−345 and −400 models.
B
*7−5/8
(194)
1/2
(13)
1
Furnished on
LF24−230,
LF24−250,
LF24−300,
LF24−345 and
LF24−400
Models Only.
F
NOTE − Single fan model shown, LF24−100−115−145−175 and −200.
LF24−230−250−300−345 and −400 models have two fans.
32−3/16
(817)
31−5/16
(795)
Model
No.
A B C D E F
in. mm in. mm in. mm in. mm in. mm in. mm
LF24−100
LF24−115
LF24−145
20−3/16 512 11−1/2 292 19−1/16 484 11−3/4 298 3−1/4 83 7−7/8 200
LF24−175
LF24−200
23−1/8 588 11−1/2 292 22−1/16 560 8−1/2 337 3−1/4 83 8−11/16 220
LF24−230
LF24−250
LF24−300
41−1/8 1045 3−11/16 97 40 1016 17−3/4 451 3−1/2 89 8−11/16 220
LF24−345
LF24−400
41−1/8 1045 3−11/16 97 40 1016 17−1/2 445 3−1/2 89 9−13/16 248

Lennox LF24 Specifications

General

Brand	Lennox
Model	LF24
Category	Heater
Language	English