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Lennox LGT150H User Manual

Lennox LGT150H
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
Placing Furnace In Operation
1 - Set thermostat to lowest setting.
2 - 󰀨
3 - This appliance is equipped with an ignition device
which automatically lights the burner. Do not try to
light the burner by hand.
4 - Open or remove the heat section access panel.
 Turn gas valve switch to “OFF”. Do not force.
6 -           
   STOP! Immediately call your gas
       
 
to the next step.
 Turn gas valve switch to “ON”. Do not force.
8 - Close or replace the heat section access panel.
9 - Turn on all electrical power to appliance.
 Set thermostat to desired setting.
11 - The combustion air inducer will start. The burners

12 - 
 
before locking out.
13 - 
14 -        
󰀨
your service technician or gas supplier.
󰀨
1 - 
lowest setting.
2 - 󰀨
power to the appliance.
3 - Open or remove the heat section access panel.
4 - 
D-Safety or Emergency Shutdown
 󰀨         
valves.
WHITE RODGERS 36H54 GAS VALVE
Two-Stage
GAS VALVE SWITCH SHOWN IN ON POSITION.
Inlet Pressure Tap
Outlet Pressure
Tap
High Fire Adjustment
(under cap)
Low Fire Adjustment
(under cap)
FIGURE 24

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Lennox LGT150H Specifications

General IconGeneral
BrandLennox
ModelLGT150H
CategoryAir Handlers
LanguageEnglish

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