Lennox LGM Series User Manual

Page 4
OPTIONS / ACCESSORIES
Item Description
Catalog
Number
Unit Model No
156 180 210 240 300
ECONOMIZER

High Performance Economizer


22J18 OX OX OX OX OX
Economizer Controls
󰀨 Order 2 21Z09 OX OX OX OX OX
Sensible Control Sensor is Furnished Factory O O O O O
Single Enthalpy (Not for Title 24) 21Z09 OX OX OX OX OX
Global Control Sensor Field Provided Factory O O O O O
Building Pressure Control 13J77 X X X X X
Outdoor Air CFM Control 13J76 X X X X X

 54W78 OX OX OX OX OX
Horizontal Barometric Relief Dampers 16K99 X X X X X
OUTDOOR AIR
Outdoor Air Dampers With Outdoor Air Hood
Motorized 22J27 OX OX OX OX OX
Manual 13U05 OX OX OX OX OX
¹ POWER EXHAUST (DOWNFLOW APPLICATIONS ONLY)
Standard Static, SCCR Rated 208/230V 22H90 OX OX OX OX OX
 22H91 OX OX OX OX OX
575V 22V34 OX OX OX OX OX
HUMIDITROL™+ HOT GAS REHEAT OPTION - SZVAV MODELS ONLY
 Factory O O O O O
CABINET
Combination Coil/Hail Guards 13T12 X X X X X
1
Field installed Power Exhaust requires Economizer with Outdoor Air Hood and



X = Field Installed

Lennox LGM Series Specifications

General

Brand	Lennox
Model	LGM Series
Category	Furnace
Language	English