MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
Page 146 of 146 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0087_0F
07/13/15 Phone: 800-526-0288 GF-143
© AERCO International, Inc., 2015
Change Log:
Date Description Changed By
12/01/2014
Rev E:
Applied final changes per A.M. Reformatted per current
design standards. Misc. corrections and improvements.
Curtis Harvey
07/13/2015
Rev F:
DIR 195:
Warranty pages removed. Warranty information for
all Modulex units is now included in a new stand-alone
document, All Modulex
Limited Warranty, posted on the
AERCO web site.
Clarified maintenance schedule, added information on heat
exchanger cleaning to Chapter 7.
Chris Blair