311aav, 312aav Downflow/horizontal Upflow Gas Furnace Manual Summary
Search in this Manual:
MODEL 311AAV and 312AAV
UPFLOW GAS FURNACE
NOTE TO INSTALLER:
This manual must be left with the
USER’S INFORMATION MANUAL
Do not store or use gasoline or other ﬂammable
vapors and liquids in the vicinity of this or any
WHAT TO DO IF YOU SMELL GAS:
Do not try to light any appliance.
Do not touch any electrical switch; do not use
any phone in your building.
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
If you cannot reach your gas supplier, call the
Installation and service must be performed by a
qualified installer, service agency or the gas
WARNING: If the information in this manual
is not followed exactly, a fire or explosion may
result causing property damage, personal injury
or loss of life.
Do not use this furnace if any part has been under
water. Immediately call a qualified service techni-
cian to inspect the furnace and to replace any part
of the control system and gas control which has
been under water.