Parts Arrangement
BURNER BOX ASSEMBLY
VARIABLE
CAPACITY
GAS VALVE
VARIABLE SPEED
COMBUSTION AIR
INDUCER
ACCESS PANEL
SIGHT GLASS
INNER BLOWER
ACCESS PANEL
PRESSURE SWITCHES
HEAT EXCHANGER
PRIMARY LIMIT
SHIPPING BLOCK
(−135 UNITS ONLY)
CONTROL BOX
(includes variable capacity integrated control
transformer, circuit breaker and door switch)
FIGURE 1
Page 3
BAG ASSEMBLIES
(shipping location)
COLD END HEADER
BOX
VARIABLE SPEED BLOWER MOTOR