Specifications

12/03/2013 Page 9 of 40
GF-2050
Benchmark Series Boilers
Venting and Combustion Application Guide
TAG-0022_0S
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
Figure 3: All Combustion Air From Outdoors - Inlet Air From Ventilated Crawl
Space and Outlet Air to Ventilated Attic