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Technical Data Sheet
PartsTable / COMPONENT / L-12W
L-12W ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HEATER,WATER,LIQUID FUEL is a the manufacturer industrial component. Key specifications include end_item_identification: ALDRICH CO. L-SERIES BOILER BURNER.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4410-01-209-0768, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
L-12W
NSN: 4410-01-209-0768
FSC: 4410
CAGE: 01021 — ALDRICO, INC. DBA ALDRICH COMPANY (USA)
SPECIFICATIONS
end_item_identificationALDRICH CO. L-SERIES BOILER BURNER
NSN4410-01-209-0768
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,WATER,LIQUID FUEL TITLE COMPONENT PN L-12W MFR HEATER,WATER,LIQUID FU
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: OIL FIRED BOILER UNIT,STANDARD,100,000.0 BTU/HR NET WATER RATING; GROSS OUTPUT 115,000.0 BTU/HR,FIRING RATE 1.1 GPH,W/O COIL,ROUND JACKET,ENCLUDES THERMOSTAT,CAD CELL PRIMARY,THERALTIMETER,RELIEF VALVE; 38.875 IN.H,20.000 IN. DIA,1.50NPT OUTLET IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONOIL FIRED BOILER UNIT,STANDARD,100,000.0 BTU/HR NET WATER RATING; GROSS OUTPUT 115,000.0 BTU/HR,FIRING RATE 1.1 GPH,W/O COIL,ROUND JACKET,ENCLUDES THERMOSTAT,CAD CELL PRIMARY,THERALTIMETER,RELIEF VALVE; 38.875 IN.H,20.000 IN. DIA,1.50NPT OUTLET IN
END ITEM IDENTIFICATIONALDRICH CO. L-SERIES BOILER BURNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
10424405Interchangeable
interchangeable cross-reference
interchangeable
103323Interchangeable
interchangeable cross-reference
interchangeable
34809S2Interchangeable
interchangeable cross-reference
interchangeable
W-1050-HInterchangeable
interchangeable cross-reference
interchangeable
L-12-2561Interchangeable
interchangeable cross-reference
interchangeable
B18.3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L-12W?
L-12W is a HEATER,WATER,LIQUID FUEL.
What parts can replace L-12W?
There are 15 known substitutes for L-12W: 10424405, 103323, 34809S2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L-12W?
L-12W is cataloged in the Federal Logistics Information System (FLIS) under NSN 4410-01-209-0768. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026