
31
02/23
7021-802K
Figure 31.1
Convection Blower & Housing
Feed Motor
High
Med
Low
Heat Output Switch
Reset Button
Reset
Button
Combustion
Blower
Figure 31.3
TERMINAL BLOCK
CENTER 2 SCREWS FOR
THERMOSTAT WIRES
POWER OUTLET
FUSE
Fuse
Red Call Light is located on
top of Junction Box behind
the Control Box.
Control Box
Vacuum Switch
Figure 31.2
Heat Exchanger Tubes
Cleaning Rods
B. Component Locations