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WELCOME TO 
TODAY’S 
GENERATION OF
COMFORT 

 

Congratulations! Your new, higher efficiency gas furnace is a 
sound investment which will reward you and your family 
with years of warm memories winter after winter.

Not only is your new furnace energy efficient, it is also ex-
tremely reliable. Spend just a few minutes with this booklet 
to learn about the operation of your new furnace—and the 
small amount of maintenance it takes to keep it operating at 
peak efficiency. Years went into the development of your new 
furnace. Take a little time now to assure its most efficient 
operation for years to come.

 

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FURNACE
COMPONENTS

 

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Energy Efficient Gas Furnace

 

VENT ELBOW

DRAFT
SAFEGUARD
SWITCH

GAS MANIFOLD

GAS BURNER

FLAME SENSOR

BLOWER DOOR
SAFETY SWITCH

BLOWER AND
MOTOR

PRESSURE

SWITCH

FLUE

COLLECTOR

BOX

GAS VALVE

MANUAL RESET

LIMIT SWITCHES

HOT SURFACE

IGNITER

CONTROL

MAIN LIMIT SWITCH
(BEHIND GAS VALVE)

INDUCER MOTOR

ASSEMBLY

RATING PLATE

NOT SHOWN

(LOCATED ON

BLOWER DOOR)

 

(Furnace shown in upflow position; may be 
used in downflow or horizontal orientation or 
applications)

*Elbow may be turned to a different position, 
depending on type of installation

Summary of Contents for 315AAV048090

Page 1: ...r the gas supplier WARNING FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury death or property damage WARNING FIRE OR EXPLOSION HAZARD Failure to follow...

Page 2: ...into the development of your new furnace Take a little time now to assure its most efficient operation for years to come 1 FURNACE COMPONENTS 2 Energy Efficient Gas Furnace VENT ELBOW DRAFT SAFEGUARD...

Page 3: ...TY CONSIDERATIONS Installing and servicing heating equip ment can be hazardous due to gas and electrical components Only trained and qualified personnel should install repair or service heating equipm...

Page 4: ...If you do not smell gas go to the next step 7 Turn the control switch to ON See Fig 10 8 Replace the outer door and tighten the thumbscrew See Fig 11 9 Turn ON the electrical supply to the furnace Se...

Page 5: ...nge your FAN switch from on to off or auto depending on your ther mostat and then return to on The blower will switch to the next highest speed There are at least 3 speeds to choose from If the blower...

Page 6: ...filters Alternate sizes and addi tional filters may be ordered from your dealer COMBUSTION AREA AND VENT SYSTEM Inspect the combustion area and vent system before each heating season An accumulation...

Page 7: ...eck the manual reset limit switches located on the end of the burn ers If the furnace has experienced a high temperature condition due to in adequate combustion air these switches will shut off the fu...

Page 8: ...Serial No INDOOR COIL Product No Model No Serial No without sags gaps cracks etc around the furnace base so as to provide an air seal between the return air duct and furnace 8 A check for loose conne...

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