MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
Page 32 of 146 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0087_0F
07/13/15 Phone: 800-526-0288 GF-143
3.8 Boiler Connections
At delivery, the MODULEX EXT boiler is setup with all connections, (i.e. cold/hot water flow &
return, gas, and exhaust outlet) on its RIGHT HAND side.
Changing Exhaust Outlet Location 3.8.1
To move the flue exhaust outlet terminal from the RIGHT HAND side (standard delivery
position) to the REAR position, it is necessary to request the Rear Exhaust kit (P/N
00364937
),
which includes a cover for closing off the RIGHT HAND side panel exhaust opening (see Figure
3-9).
Figure 3-8: Rear Exhaust Kit (P/N 00364937) for Changing Exhaust Outlet from RIGHT
HAND side to REAR on EXT 802, 962, 1123 (only)
manifold kit
includes the
cover for the
right-hand
exhaust hole.
See Figure