FURNACE COMPONENTS
INDUCER MOTOR
ASSEMBLY
PRESSURE
SWITCHES
FLUE COLLECTOR
BOX
GAS VALVE
MANUAL RESET
LIMIT SWITCHES
HOT SURFACE
IGNITOR
BLOWER DOOR
SAFETY SWITCH
FURNACE CONTROL
BOARD
NOTE: The 58CTA/CTX Furnaces are factory shipped for use with natural gas. These furnaces can be field-converted for propane gas with
a factory-authorized and listed accessory conversion kit.
3
VENT
ELBOW
MAIN LIMIT SWITCH
(BEHIND GAS VALVE)
BLOCKED VENT
SWITCH
FLAME
SENSOR
GAS MANIFOLD
GAS BURNER
BLOWER AND
MOTOR
CAPACITOR/
POWER CHOKE
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