
Carrier 326643-702 Burner Assembly
The Carrier 326643-702 Burner Assembly is a critical OEM replacement part designed for high-efficiency gas furnace combustion systems. Engineered to meet factory specifications, this burner tube assembly ensures the precise mixing of fuel and air required for stable ignition and optimal thermal transfer. As a veteran-grade HVAC furnace part, it is constructed from heavy-gauge, heat-resistant materials to withstand the rigorous cycling environments of residential and light commercial heating units. Replacing a fouled or corroded burner with this Factory Authorized Part restores the integrity of the flame pattern, directly improving system AFUE ratings and reducing the risk of delayed ignition or soot buildup. Designed for seamless integration, this component is essential for technicians performing seasonal maintenance or emergency repairs on compatible Carrier, Bryant, and Payne equipment. Its robust design promotes consistent performance and long-term reliability in demanding HVAC heating systems.
Key Benefits- Precise Combustion: Engineered for an optimal air-to-gas ratio to ensure efficient fuel utilization within the heat exchanger.
- Direct OEM Fit: Eliminates the clearance and alignment issues often found with universal aftermarket alternatives.
- Durable Construction: Built with high-grade materials to resist oxidation and thermal scaling during high-temperature operation.
- System Safety: Proper burner alignment supports reliable flame sensing and prevents dangerous roll-out conditions.
Is the Carrier 326643-702 compatible with propane (LP) systems?
Standard burner assemblies are typically configured for natural gas; however, they can often be utilized in LP applications when paired with the correct manufacturer-approved conversion orifices and spring kits. Always verify the manifold pressure and orifice sizing on-site.
How do I know if my current burner assembly needs replacement?
Inspect for signs of heavy scaling, pitted metal, or clogged ports that cannot be cleared. If you observe an uneven flame or "wavering" during the combustion cycle, it often indicates structural degradation of the burner tube.
Does this assembly include the flame sensor and igniter?
This SKU is the primary burner assembly. While it provides the mounting points for combustion components, the igniter and flame sensor are typically sourced separately depending on the specific furnace model and serial number.
This item is not eligible for free shipping.
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: $36.73
-65%$36.73
$12.86Carrier 326643-702 Burner Assembly
The Carrier 326643-702 Burner Assembly is a critical OEM replacement part designed for high-efficiency gas furnace combustion systems. Engineered to meet factory specifications, this burner tube assembly ensures the precise mixing of fuel and air required for stable ignition and optimal thermal transfer. As a veteran-grade HVAC furnace part, it is constructed from heavy-gauge, heat-resistant materials to withstand the rigorous cycling environments of residential and light commercial heating units. Replacing a fouled or corroded burner with this Factory Authorized Part restores the integrity of the flame pattern, directly improving system AFUE ratings and reducing the risk of delayed ignition or soot buildup. Designed for seamless integration, this component is essential for technicians performing seasonal maintenance or emergency repairs on compatible Carrier, Bryant, and Payne equipment. Its robust design promotes consistent performance and long-term reliability in demanding HVAC heating systems.
Key Benefits- Precise Combustion: Engineered for an optimal air-to-gas ratio to ensure efficient fuel utilization within the heat exchanger.
- Direct OEM Fit: Eliminates the clearance and alignment issues often found with universal aftermarket alternatives.
- Durable Construction: Built with high-grade materials to resist oxidation and thermal scaling during high-temperature operation.
- System Safety: Proper burner alignment supports reliable flame sensing and prevents dangerous roll-out conditions.
Is the Carrier 326643-702 compatible with propane (LP) systems?
Standard burner assemblies are typically configured for natural gas; however, they can often be utilized in LP applications when paired with the correct manufacturer-approved conversion orifices and spring kits. Always verify the manifold pressure and orifice sizing on-site.
How do I know if my current burner assembly needs replacement?
Inspect for signs of heavy scaling, pitted metal, or clogged ports that cannot be cleared. If you observe an uneven flame or "wavering" during the combustion cycle, it often indicates structural degradation of the burner tube.
Does this assembly include the flame sensor and igniter?
This SKU is the primary burner assembly. While it provides the mounting points for combustion components, the igniter and flame sensor are typically sourced separately depending on the specific furnace model and serial number.
This item is not eligible for free shipping.
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.
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Product Information
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Description
The Carrier 326643-702 Burner Assembly is a critical OEM replacement part designed for high-efficiency gas furnace combustion systems. Engineered to meet factory specifications, this burner tube assembly ensures the precise mixing of fuel and air required for stable ignition and optimal thermal transfer. As a veteran-grade HVAC furnace part, it is constructed from heavy-gauge, heat-resistant materials to withstand the rigorous cycling environments of residential and light commercial heating units. Replacing a fouled or corroded burner with this Factory Authorized Part restores the integrity of the flame pattern, directly improving system AFUE ratings and reducing the risk of delayed ignition or soot buildup. Designed for seamless integration, this component is essential for technicians performing seasonal maintenance or emergency repairs on compatible Carrier, Bryant, and Payne equipment. Its robust design promotes consistent performance and long-term reliability in demanding HVAC heating systems.
Key Benefits- Precise Combustion: Engineered for an optimal air-to-gas ratio to ensure efficient fuel utilization within the heat exchanger.
- Direct OEM Fit: Eliminates the clearance and alignment issues often found with universal aftermarket alternatives.
- Durable Construction: Built with high-grade materials to resist oxidation and thermal scaling during high-temperature operation.
- System Safety: Proper burner alignment supports reliable flame sensing and prevents dangerous roll-out conditions.
Is the Carrier 326643-702 compatible with propane (LP) systems?
Standard burner assemblies are typically configured for natural gas; however, they can often be utilized in LP applications when paired with the correct manufacturer-approved conversion orifices and spring kits. Always verify the manifold pressure and orifice sizing on-site.
How do I know if my current burner assembly needs replacement?
Inspect for signs of heavy scaling, pitted metal, or clogged ports that cannot be cleared. If you observe an uneven flame or "wavering" during the combustion cycle, it often indicates structural degradation of the burner tube.
Does this assembly include the flame sensor and igniter?
This SKU is the primary burner assembly. While it provides the mounting points for combustion components, the igniter and flame sensor are typically sourced separately depending on the specific furnace model and serial number.
This item is not eligible for free shipping.
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.












