Unit Operation; For Your Safety Read Before Lighting - Lennox LGA090 User's Information Manual

1- Keep unit area clear and free of combustible
materials, gasoline andotherflammable v apors and
liquids,
2 - Donotobstructairflowto unit, Unitmustreceive
an unobstructed flow of combustion and
ventilating air,
`&WARNING
`&WARNING
`&WARNING
AWARNING
,&CAUTION
,&WARNING
,&WARNING
,&WARNING
FOR YOUR SAFETY READ BEFORE LIGHTING
BEFORE LIGHTING smell all around the furnace area for
gas. Be sure to smell next to the roof because some gas is
heavier than air and will settle on the roof,
Use only your hand to push in or turn the gas control knob,
Never use tools, If the knob will not push in or turn by
hand, do not try to repair it, call a qualified service
technician. Force or attempted repair may result in a fire
or explosion,
The unit is equipped with an automatic spark ignition
system, There is no pilot, In case of a safety shutdown,
move thermostat switch to OFF and return the thermostat
switch to HEAT, Electromechanical thermostat is shown
in figure 1. For logic units and units with electronic
temperature controls, shut off the main disconnect and
then turn it on to reset the ignition control,
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