MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
OMM-0087_0F AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 125 of 146
GF-143 Phone: 800-526-0288 07/13/15
7.7 Pressure Switch Hoses And Connections
If pressure switch hoses need to be replaced, ensure that new hose lenghts are identical to the
old hose lengths. If too long, there is an increased chance of condensation problems within the
hoses. See
Figure 7-3: Pressure Hose Lengths
NOT
ACCEPTABLE
Original Length
OK
NOT
ACCEPTABLE
Original Length
OK