Section 6 - General Information - Central Boiler e-Classic 1450 IR Owner's Manual

SECTION 6 – GENERAL INFORMATION
Make note of these precautionary statements also found on the furnace.
NOTICE
For use with aluminum
or copper conductors.
p/n 7000039

Section 6 - General Information

CAUTION
If this configuration is used and
water is drained from the furnace,
remove the plug from the unused
supply port to prevent damage from
water freezing.
Plug
Drain
Valve
p/n 11288
63