Armstrong World Industries 203, 243, 302, 242, 122 Models Covered By This Manual, Model Number Guide

SPECIFICATIONS Magic-Pak: HW/HWC

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Models Covered By This Manual

HWC Gas Heating/Electric Cooling Units

HW122, 123

HW182,183

HW242, 243

HW302, 303

HW Gas Heating Only Units

26HW

38HW

51HW

64HW

Model Number Guide

HW/HWC Models

26 H W C 12 2 -- 2A

26 = Rated Input BTU/Hr x 1000

H= Gas Heat W = Thru-the-Wall C = Cooling

12 = Nominal Cooling BTU/Hr x 1000

2 = Cooling Efficiency 2 - 9.7 SEER

2A = Revision Code

Product Serial Numbers, Beginning 1993

84 95 A 12345

84 = Armstrong Factory Number

95 = Year (ex: 1995)

A = Month (see list below)

12345 = Sequential Number

A = Jan	B = Feb	C = Mar	D = Apr
E = May	F = June	G = July	H = Aug
J = Sept	K = Oct	L = Nov	M = Dec

SRM-HW/HWC

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