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FURNACE
COMPONENTS
Furnace
shown
in upflow
position;
may
be used
in downflow
or horizontal
orientation
or applications.
GAS BURNER
HOT SURFACE
IGNITER
MANUAL
RESET
ROLLOUT
SWITCH
FLAME
MANUAL
RESET
ROLLOUT
SWITCH
GAS VALVE
--
OPERATINGINSTRUCTIONS
NOT SHOWN(LOCATED
ON
MAIN FURNACE
DOOR,
SEE
OPERATINGINSTRUCTIONS
INSIDE
DOORFIGURE).
ELECTRICAL
JUNCTION
BOX (IF REQUIRED,
LOCATION
MAY VARY)
BLOWER
DOOR
SAFETY
SWITCH
FURNACE
CONTROL
BOARD
RATING
PLATE NOT SHOWN
(LOCATED
ON BLOWER
DOOR)
MAIN LIMIT
SWITCH
BEHIND
GAS VALVE)
INDUCER
MOTOR
ASSEMBLY
BLOWERAND
MOTOR
CAPACITOR/
POWER
CHOKE
REPRESENTATIVE DRAWING ONLY, SOME MODELS MAY VARY IN APPEARANCE.
Fig. 1 - Furnace
Components
Al1418
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