
Lochinvar & A.O. Smith 100109314 Burner
The Lochinvar & A.O. Smith 100109314 Burner Assembly is a factory-spec NAT FV BURNER ASSY #33 ORF engineered for high-efficiency residential and commercial natural gas water heaters. As a critical combustion component, this OEM burner door assembly facilitates a precise fuel-to-air ratio to maintain system integrity and prevent flame failure conditions. It includes a calibrated #33 orifice, ensuring consistent thermal output and clean combustion for models transitioning from part number 9003560005. Professional contractors often utilize this assembly to resolve issues related to burner degradation or soot accumulation on the heat exchanger. The burner door assembly kit effectively seals the combustion chamber, protecting the unit from airflow faults and ensuring the flame sense remains stable during high-demand cycles. Designed for seamless integration, this natural gas burner replacement is the standard for maintaining the operational safety and efficiency of Lochinvar and A.O. Smith heating systems.
Key Benefits- Direct OEM Replacement: Matches factory specifications for the 100109314 burner, ensuring a perfect physical and technical fit.
- Precise Calibrated Orifice: Includes a #33 orifice specifically sized for natural gas to optimize fuel delivery and heat transfer.
- Integrated Combustion Seal: Ships as a complete burner door assembly to ensure the combustion chamber is properly pressurized and sealed.
- Enhanced Reliability: Resolves common hot water heater burner issues such as ignition delays, lifting flames, or intermittent lockouts.
- How do I verify if this burner assembly fits my specific water heater? Compatibility for the 100109314 is model and serial number dependent. Always cross-reference your unit’s rating plate with the manufacturer's parts list prior to installation.
- Does this kit include the gasket for the burner door? Yes, the A.O. Smith 100109314 is typically supplied as an assembly kit to ensure a proper air seal is established during service.
- What are the signs that my current 100109314 burner needs replacement? Look for visible soot, irregular flame patterns through the viewport, or consistent low-air/flame-failure error codes on the control module.
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.
Original: $170.04
-65%$170.04
$59.51Lochinvar & A.O. Smith 100109314 Burner
The Lochinvar & A.O. Smith 100109314 Burner Assembly is a factory-spec NAT FV BURNER ASSY #33 ORF engineered for high-efficiency residential and commercial natural gas water heaters. As a critical combustion component, this OEM burner door assembly facilitates a precise fuel-to-air ratio to maintain system integrity and prevent flame failure conditions. It includes a calibrated #33 orifice, ensuring consistent thermal output and clean combustion for models transitioning from part number 9003560005. Professional contractors often utilize this assembly to resolve issues related to burner degradation or soot accumulation on the heat exchanger. The burner door assembly kit effectively seals the combustion chamber, protecting the unit from airflow faults and ensuring the flame sense remains stable during high-demand cycles. Designed for seamless integration, this natural gas burner replacement is the standard for maintaining the operational safety and efficiency of Lochinvar and A.O. Smith heating systems.
Key Benefits- Direct OEM Replacement: Matches factory specifications for the 100109314 burner, ensuring a perfect physical and technical fit.
- Precise Calibrated Orifice: Includes a #33 orifice specifically sized for natural gas to optimize fuel delivery and heat transfer.
- Integrated Combustion Seal: Ships as a complete burner door assembly to ensure the combustion chamber is properly pressurized and sealed.
- Enhanced Reliability: Resolves common hot water heater burner issues such as ignition delays, lifting flames, or intermittent lockouts.
- How do I verify if this burner assembly fits my specific water heater? Compatibility for the 100109314 is model and serial number dependent. Always cross-reference your unit’s rating plate with the manufacturer's parts list prior to installation.
- Does this kit include the gasket for the burner door? Yes, the A.O. Smith 100109314 is typically supplied as an assembly kit to ensure a proper air seal is established during service.
- What are the signs that my current 100109314 burner needs replacement? Look for visible soot, irregular flame patterns through the viewport, or consistent low-air/flame-failure error codes on the control module.
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.
Product Information
Product Information
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Shipping & Returns
Description
The Lochinvar & A.O. Smith 100109314 Burner Assembly is a factory-spec NAT FV BURNER ASSY #33 ORF engineered for high-efficiency residential and commercial natural gas water heaters. As a critical combustion component, this OEM burner door assembly facilitates a precise fuel-to-air ratio to maintain system integrity and prevent flame failure conditions. It includes a calibrated #33 orifice, ensuring consistent thermal output and clean combustion for models transitioning from part number 9003560005. Professional contractors often utilize this assembly to resolve issues related to burner degradation or soot accumulation on the heat exchanger. The burner door assembly kit effectively seals the combustion chamber, protecting the unit from airflow faults and ensuring the flame sense remains stable during high-demand cycles. Designed for seamless integration, this natural gas burner replacement is the standard for maintaining the operational safety and efficiency of Lochinvar and A.O. Smith heating systems.
Key Benefits- Direct OEM Replacement: Matches factory specifications for the 100109314 burner, ensuring a perfect physical and technical fit.
- Precise Calibrated Orifice: Includes a #33 orifice specifically sized for natural gas to optimize fuel delivery and heat transfer.
- Integrated Combustion Seal: Ships as a complete burner door assembly to ensure the combustion chamber is properly pressurized and sealed.
- Enhanced Reliability: Resolves common hot water heater burner issues such as ignition delays, lifting flames, or intermittent lockouts.
- How do I verify if this burner assembly fits my specific water heater? Compatibility for the 100109314 is model and serial number dependent. Always cross-reference your unit’s rating plate with the manufacturer's parts list prior to installation.
- Does this kit include the gasket for the burner door? Yes, the A.O. Smith 100109314 is typically supplied as an assembly kit to ensure a proper air seal is established during service.
- What are the signs that my current 100109314 burner needs replacement? Look for visible soot, irregular flame patterns through the viewport, or consistent low-air/flame-failure error codes on the control module.
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.












