User manual

(Replaces708258A)
Specifications & illustrations subject to change without notice or incurring obligations.
O’Fallon,MO|PrintedinU.S.A.(12/10)
¢708258E¤
MAINTENANCE ITEM
FREQUENCY OF MAINTENANCE

HEATING SEASON
END OF EACH
HEATING SEASON
MONTHLY
Verify area around the unit is free of
combustible materials
X X
Verify combustion and ventilation air is
not restricted
X X X
Verify no signs of physical deterioration
of the furnace
X X X
Verify burner flame
X
Inspect unit support
X X
Inspect return air connections
X X
Clean or replace filter(s)
X
Clean blower compartment
X
Clean burner vestibule
X

IMPORTANT-Thisproducthasbeendesignedandmanufacturedto
meet ENERGY STAR criteria forenergy efciency. However, proper
refrigerant charge and proper air flow are critical to achieve rated capacity
and efficiency. Installation of this product should follow the manufacturer’s
refrigerantchargingandairowinstructions.Failuretoconrmproper
charge and airflow may reduce energy efficiency and shorten equipment
life. 
WARRANTY INFORMATION
A warranty certificate with full details is included with the equipment. Carefully review these responsibilities with your dealer or
servicecompany.Themanufacturerwillnotberesponsibleforanycostsfoundnecessarytocorrectproblemsduetoimproper
setup, improper installation, adjustments, improper operating procedure on the part of the user, Some specific examples of service
calls which are not included in the limited warranty are:
• Correctingwiringproblemsintheelectricalcircuitsupplyingtheequipment.
• Resettingcircuitbreakersorotherswitches.
• Adjustingorcalibratingofthermostat.