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Lennox G23(X) User Manual

Lennox G23(X)
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3DJH
OPTIONAL ACCESSORIES (Must be Ordered Extra)
Model No.
G23Q3/4(X)-10
0
G23Q4/5(X)-10
0
G23Q3/4(X)-12
5
G23Q5/6(X)-125
G23Q5/6(X)-15
0
LPG
/
Pro
p
ane kit
Standard
models
71K82
LPG/Propane kit
X models
15K03 15K04 15K05
Filter and Filter Rack Kits
c
No. & size of filters - in. (mm)
Single
(44J21)
Ten Pack
(66K62)
(1) 20 x 25 x 1 (508 x 635 x 25)
Horizontal Power Venter Kit
79J15
(all models)
Twinning Kits
Non-continuous low speed
64H88
(all models)
Twinning Kits
Continuous low speed
35J93
(all models)
Continuous Low Speed Blower Switch (option-
al)
44J06
(all models) Not used with Twinning Kits
OPTIONAL ACCESSORIES (Must be Ordered Extra)
Model No. G23Q2(X)-50 G23Q3(X)-50 G23Q2/3(X)-75 G23Q4/5(X)-75 G23Q3(X)-100
LPG
/
Pro
p
ane kit
Standard
models
71K82
LPG/Propane kit
X models
15K01 15K02 15K03
Filter and Filter Rack Kits
c
No. & size of filters - in. (mm)
Single
(44J20)
Ten Pack
(66K61)
(1) 14 x 25 x 1 (356 x 635 x 25)
Single
(44J21)
Ten Pack
(66K62)
(1) 20 x 25 x 1
(508 x 635 x 25)
Single
(44J22)
Ten Pack
(66K63)
(1)16x25x1
(406 x 635 x 25)
Horizontal Power Venter Kit
79J15
(all models)
Twinning Kits
Non-continuous low speed
64H88
(all models)
Twinning Kits
Continuous low speed
35J93
(all models)
Continuous Low Speed Blower Switch
44J06
(all models) Not used with Twinning Kits
HIGH ALTITUDE
Pressure regulator adjustment may be required depending on alti-
tude. See table below for proper pressure regulator setting.
Manifold Absolute Pressure (Outlet) in. w.g. (kPa)
ALTITUDE ft. (m)
FUEL
0-4500
(0-1372)
4501-5500
(1373-1676)
5501-6500
(1677-1981)
6501-7500
(1982-2286)
Natural Gas 3.5 (.87) 3.3 (.82) 3.1 (.77) 3.0 (.75)
LPG/Propane 10.0 (2.49)
Pressure switch is factory set. No adjustment necessary. G23(X)-50/75 units use the
factory pressure switch from 0-7500 feet (0-2286 m). G23(X)-100/125 and G23(X)-150
units require a High Altitude Pressure Switch for units installed above 5000 feet (1524
m). Order (
97J50
) for G23(X)-100/125 and (
18J35
) for G23(X)-150.

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Lennox G23(X) Specifications

General IconGeneral
BrandLennox
ModelG23(X)
CategoryFurnace
LanguageEnglish

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