Downflow, Direct Vent (Sealed Combustion)
Forced Air Gas & Oil Furnaces
Series M1 B, lVllG, M1M & M5S
For installation in:
, Manufactured Homes
, Recreational Vehicles, Park Models, &
Manufactured Buildings
, Modular Homes/Buildings
ATTENTION INSTALLERS:
It is your responsibility to know this product
better than your customer. This includes
being able to install the product according
tostrict safety guidelines and instructing the
customer on howtooperate and maintain the
equipment for the life of the product. Safety
should always be the deciding factor when
installing this product and using common
sense plays an important role as well. Pay
attention to all safety warnings and any other
special notes highlighted in the manual.
Improper installation of the furnace or failure
to follow safety warnings could result in
serious injury, death, or property damage.
These instructions are primarily intended
to assist qualified individuals experienced
in the proper installation of this appliance.
Some local codes require licensed
installation/service personnel for this type
of equipment. Please read all instructions
carefully before starting the installation.
Return these instructions to the customer's
package for future reference.
WHATTO DO IFYOU SMELL GAS FIRE OR EXPLOSION HAZARD
• Do not try to light any appliance.
,, Do nottouch anyelectrical switch;
do not use any phone in your
building.
• Leave the building immediately.
• Immediately call your gas supplier
from a neighbors phone. Follow
the gas suppliers instructions.
• If you cannot reach your gas
supplier, call the fire department
,, Failure to follow safety warnings
exactly could result in serious
injury or property damage.
• Installation and service must
be performed by a qualified
installer, service agency or the
gas supplier.
• Do not store or use gasoline
or other flammable vapors and
liquids in the vicinity of this or
any other appliance.