Lennox International Inc. G50UH-48B-090 Furnace User Manual


 
Gasket
FlueBoxGasket
HeatExchanger
FlueCollectorBox
AirDeflector
G50UH-48C-135,
G50UH-60C-110&
G50UH-60D-155
UnitsOnly
FlueTransition
%
Flame Sensor _
Flame Rollout Switches*
Flame Rollout Bracket
Gas Valve
Gas Orifices
Ignitor Bracket Ig'_itor
Combustion Air
Orifice
Combustion Air
Pressure Switch
Air Inducer
Limit Shield
Primary Limit
NOx Insert
(NO x Units Only)
\
Secondary Limit
Burner Bottom Shield
Control Transformer
_ _'_ X Blower Assembly
SureLight ¢ Control Board _'_ " Capacitor
"135 and 155 kBtuh units only --
Flame rolloutswitches are located
on brackets on the inner sides (one _ Door Interlock Switch
on the left and one on the right) of
the burner box.
FIGURE 1
Page 3