OWNER'S MANUAL
INSTALLATION INSTRUCTIONS
GAS FIRED VENTED
FLOOR FURNACE
MODEL NUMBERS (natural gas)
90N30A / 90N50A / 90N65A
MILLIVOLT CONTROL SYSTEM
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
WARNING: Installation and repair must be done
by a qualified service person. The appliance should
be inspected before use and at least annually by a
professional service person.
- The coating selected to provide longer life to the
heat exchanger may smoke slightly upon initial firing.
Please provide adequate ventilation if this occurs.
- Installation, maintenance, service, troubleshooting
& repairs must be performed by a qualified service
agency. DO NOT attempt any of these procedures
if you are not qualified as this could expose you to
property damage, personal injury, or loss of life and
will invalidate all warranties.
- This unit is for residential use only and is not approved
for installation in mobile homes, greenhouses, or
environments involving dusty, wet, corrosive, or
explosive conditions. Such conditions will invalidate
the warranty and may create unsafe conditions.
WARNING: Operation of this furnace when not
connected to a properly installed and maintained
venting system can result in Carbon Monoxide (C.O.)
poisoning and possible death. For your safety, this
furnace and the venting system should be inspected
at least annually by a qualified service technician.
250 West Laurel Street, Colton CA 92324 • www.cozyheaters • 1-888-444-1212
VISITE NUESTRA PÁGINA WEB PARA LA VERSIÓN EN ESPAÑOL DE ESTE MANUAL
https://www.cozyheaters.com/products
WARNING: If the information in these instruc-
tions is not followed exactly, a fire or explosion may
result causing property damage, personal injury or
loss of life.
- Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
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 or cell phone in your building.
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach the gas supplier, call the fire
department.
– Installation and service must be performed by a
qualified installer, service agency or the gas supplier.
WARNING: This product can expose you to
chemicals including epichlorohydrin which is known
to the State of California to cause cancer and birth
defects and/or other reproductive harm. For informa-
tion go to www.p65warnings.ca.gov
90NXXA