COMMERCIAL BOILER
MODEL LB-500, 750 and 1000
Submittal Sheet
Job name ____________________________________
_____________________________________________
Address _____________________________________
_____________________________________________
_____________________________________________
Architect _____________________________________
Engineer _____________________________________
Contractor ___________________________________
Distributor ____________________________________
_____________________________________________
A.O.Smith Representative ______________________
_____________________________________________
Model _____________________ # of Units _________
MEETS OR EXCEEDS ASHRAE/IES 90.1B-1992
Input ____________________ Natural Gas
LP
Total Btuh Input_______________________________
ASME
Standard Controls
Standard Equipment
– Low air pressure switch
– Mounted flow switch
– Adjustable high limit
– On/Off switch
– 24 volt control system
– FM Approved Gas Train
– Main & redundant gas valves
– Auto reset high limit
– Manual reset high limit
– Hot surface electronic ignition
system
– Inconel 625 stainless super
alloy burner
– Bronze headers
– ASME pressure relief valve 30#
– LED inlet & outlet thermometers
– 160 psi ASME working pressure
– Authorized factory start-up
– 10 year heat exchanger warranty
– Low gas pressure switch
– Dia-Scan solid state diagnostic
module
Optional Equipment
IRI Gas Train
NY Code
Vent System*
CSD-1 Code
Sequencing Panel
California Code
Illinois School Code
Low Water Cutoff
*NOTE: All venting for direct/sealed vent systems must be provided by A. O. Smith or an approved supplier.
Contact your A. O. Smith representative for information.
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