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  3. Combustion Air Inducer Replacement Kit - LGH/SG/KG/ZG 024-072

Lennox Combustion Air Inducer Replacement Kit - LGH/SG/KG/ZG 024-072 Installation guide

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INSTALLATION INSTRUCTIONS FOR COMBUSTION AIR INDUCER REPLACEMENT
KIT USED ON KG/SG/ZG/LGH024-090 GAS PACKAGED UNITS
Litho U.S.A.
506266-03
5/2016
Supersedes 506266-02
©2016
COMBUSTION AIR INDUCER
REPLACEMENT KIT
PACKAGED UNITS KITS
AND ACCESSORIES
Shipping and Packing List
Package 1 of 1 contains:
1- Combustion air inducer assembly
Bag assembly containing:
1-Gasket
5-#10 Sheet metal screws
Application
See table 1 for usage.
WARNING
Improper installation, adjustment, alteration, ser
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser
vice must be performed by a qualified installer, ser
vice agency or the gas supplier
Installation
1- Disconnect all power and gas supply to unit.
2- Open the heat section access panel. See figure 1,
2, or 3.
CAUTION
As with any mechanical equipment, contact with
sharp sheet metal edges can result in personal in
jury. Take care while handling this equipment and
wear gloves and protective clothing.
FIGURE 1
COMPRESSOR
SECTION
MULLIONHEAT SECTION
TG/KG/LGH UNITS
FIGURE 2
OUTDOOR
SECTION
HEAT SECTION
SG UNITS
CONTROL
BOX
TABLE 1
Heating Input Speeds Kit
150, 105/108 Two-speed 44W30; 602107-02
65, 105/108, 150 Single-speed
- Units Built Through April 8, 2016. 19W04; LB-112090B
65, 105/108, 150
Single-speed
- Units Built April 11, 2016 Through July 8, 2016.
- P, Y, M, J-Volt Units Built After July 8, 2016.
13Y15*; LB-112090C
65, 105/108, 150 Single-speed
- G-Volt Units Built After July 8, 2016. 15F58; LB-112090D
*The 13Y15 kit can be used on units built before April 11, 2016 if a new flue tube (elbow) is ordered.
Page 2
FIGURE 3
HEAT SECTION
ZG UNITS
CONTROL
BOX
3- Disconnect jack/plug from harness routed to
combustion air inducer.
4- Remove screws securing combustion air inducer
to flue box. Remove combustion air inducer. See
figure 4.
5- Remove flue elbow from combustion air inducer and
set aside.
6- Fit flue elbow onto replacement combustion air
inducer.
7- Install replacement combustion air inducer and
gasket. See figure 5. Secure with screws provided
in kit.
8- Connect jack/plug to combustion air inducer.
9- Replace heat access panel and connect power
and gas. Start unit as shown in unit installation
instruction.
COMBUSTION AIR INDUCER
FIGURE 5
COMBUSTION
AIR INDUCER
GASKET
FLUE BOX
COMBUSTION AIR INDUCER
FLUE
BOX
COMBUSTION
AIR INDUCER
FIGURE 4
FLUE
ELBOW
/