🚚 Free Worldwide Shipping on All Orders!Shop Now
Product image 1
HomeStore

Lochinvar & A.O. Smith 100111320 Burner

Lochinvar & A.O. Smith 100111320 Burner

As a seasoned technician, you know that maintaining the combustion integrity of FVIR (Flammable Vapor Ignition Resistant) systems is non-negotiable. The Lochinvar & A.O. Smith 100111320 LP Main Burner is the specific OEM replacement burner engineered for liquid propane (LP) water heaters from AO Smith, State, American, and Lochinvar. This assembly features a precisionv-drilled burner head designed to provide the correct orifice alignment and gas-to-air mixture required for clean, blue-flame combustion in propane-fired units. It is a critical component for restoring the heating efficiency of residential tanks while ensuring the flame arrestor and safety shut-off systems function as intended. Measuring approximately 7 x 9 x 6 inches, this main burner assembly replaces older part numbers like 9006603005. When diagnosing pilot outage or poor heat transfer in liquid propane water heaters, replacing the entire burner assembly ensures a precise fit and reliable manifold pressure management within the sealed combustion chamber.

Key Benefits for the Contractor
  • OEM Compatibility: Precision-fit for Lochinvar burner and A.O. Smith water heater models, including State and American brands.
  • FVIR Safety Compliance: Engineered to integrate with Flammable Vapor Ignition Resistant safety standards.
  • Optimized LP Combustion: Designed specifically for liquid propane to prevent soot buildup and inefficient thermal performance.
  • Durable Construction: Built to OEM standards for long-term reliability under high-temperature cycles.
  • Direct Replacement: Replaces legacy part 9006603005 for faster service calls and reduced downtime.
Common Questions

Is this burner compatible with Natural Gas units?
No, the 100111320 is strictly for liquid propane (LP) fuel. Installing this in a natural gas unit will cause dangerous combustion issues due to the specific orifice sizing and pressure requirements.

Does this include the pilot assembly or thermocouple?
This SKU is the main burner FVIR assembly. It is recommended to inspect your existing pilot tube and thermocouple during installation to ensure the entire pilot assembly is functioning correctly.

What are the symptoms of a failing burner?
Technicians should look for yellow-tipped flames, excessive soot on the burner head, or repetitive FVIR safety trips, which often indicate the burner is no longer providing an efficient heat distribution.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$15.54

Original: $44.40

-65%
Lochinvar & A.O. Smith 100111320 Burner—

$44.40

$15.54

Product Information

Shipping & Returns

Description

As a seasoned technician, you know that maintaining the combustion integrity of FVIR (Flammable Vapor Ignition Resistant) systems is non-negotiable. The Lochinvar & A.O. Smith 100111320 LP Main Burner is the specific OEM replacement burner engineered for liquid propane (LP) water heaters from AO Smith, State, American, and Lochinvar. This assembly features a precisionv-drilled burner head designed to provide the correct orifice alignment and gas-to-air mixture required for clean, blue-flame combustion in propane-fired units. It is a critical component for restoring the heating efficiency of residential tanks while ensuring the flame arrestor and safety shut-off systems function as intended. Measuring approximately 7 x 9 x 6 inches, this main burner assembly replaces older part numbers like 9006603005. When diagnosing pilot outage or poor heat transfer in liquid propane water heaters, replacing the entire burner assembly ensures a precise fit and reliable manifold pressure management within the sealed combustion chamber.

Key Benefits for the Contractor
  • OEM Compatibility: Precision-fit for Lochinvar burner and A.O. Smith water heater models, including State and American brands.
  • FVIR Safety Compliance: Engineered to integrate with Flammable Vapor Ignition Resistant safety standards.
  • Optimized LP Combustion: Designed specifically for liquid propane to prevent soot buildup and inefficient thermal performance.
  • Durable Construction: Built to OEM standards for long-term reliability under high-temperature cycles.
  • Direct Replacement: Replaces legacy part 9006603005 for faster service calls and reduced downtime.
Common Questions

Is this burner compatible with Natural Gas units?
No, the 100111320 is strictly for liquid propane (LP) fuel. Installing this in a natural gas unit will cause dangerous combustion issues due to the specific orifice sizing and pressure requirements.

Does this include the pilot assembly or thermocouple?
This SKU is the main burner FVIR assembly. It is recommended to inspect your existing pilot tube and thermocouple during installation to ensure the entire pilot assembly is functioning correctly.

What are the symptoms of a failing burner?
Technicians should look for yellow-tipped flames, excessive soot on the burner head, or repetitive FVIR safety trips, which often indicate the burner is no longer providing an efficient heat distribution.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Lochinvar & A.O. Smith 100111320 Burner | GSIstore