Carrier 310203-752 Cell Kit

The Carrier 310203-752 Heat Exchanger Cell Kit is a direct OEM replacement designed for high-efficiency primary heat exchanger maintenance in Carrier, Bryant, and Payne gas furnaces. This aluminized steel cell kit is critical for restoring thermal transfer efficiency and ensuring safe combustion byproduct venting in 40-inch tall furnace cabinets. Engineered for the 310203-752 secondary cell assembly, this component features precision-formed turbulators that optimize airflow and heat extraction. Technicians should verify furnace cell kit compatibility by checking the model and serial number, as these cells are specific to BTuh input ratings and blower deck configurations. Proper installation of this 310203-752 burner cell requires new gaskets and high-temp sealant to maintain airtight integrity. Replacing compromised cells prevents CO leakage into the air stream, effectively extending the service life of multi-poise condensing furnaces without the need for a full system decommission.

• OEM Fitment: Precision-stamped aluminized steel ensures exact alignment with existing burner manifold and collector box footprints.
• High Thermal Conductivity: Optimized wall thickness facilitates rapid heat transfer from combustion gases to the primary heat exchanger surface.
• Corrosion Resistance: Aluminized coating protects against the corrosive effects of localized condensation during startup and shutdown cycles.
• Direct Replacement: Simplifies heat exchanger swaps for techs by matching factory porting and mounting bracket locations.

Common HVAC Technician Questions

What are the signs of a cracked 310203-752 heat exchanger cell?
Visible soot buildup, erratic flame patterns when the blower starts (flame rollout), or the presence of combustion odors in the supply air typically indicate a breach in the cell wall.

Is this kit compatible with 90% AFUE furnaces?
Yes, this cell kit is frequently used in 90% plus AFUE models where the primary exchanger interfaces with a secondary condensing coil. Always verify specific model prefix compatibility before installation.

Does this kit include the secondary condensing coil?
No, this kit is specifically the primary cell assembly. If the secondary coil is clogged or leaking, it must be ordered as a separate component part number.

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.