Carrier 342813-75105 Coil Replacement Kit

Carrier 342813-75105 Coil Replacement Kit

Carrier

  • $3,170.00


The Carrier 342813-75105 Coil Replacement Kit is a genuine Factory Authorized Part designed for precision service of residential and light commercial evaporator sections. This A-coil replacement is the direct technical successor to the legacy 340155-7026, ensuring seamless mechanical alignment and capacity matching during a changeout. Constructed with an all-aluminum fin and tube design, this uncased evaporator coil is engineered specifically for R-410A refrigerant systems. By utilizing identical metallurgy for both fins and piping, the assembly minimizes galvanic corrosion risks common in bi-metal designs. This kit is critical for contractors performing an HVAC evaporator coil replacement where maintaining the original AHRI rating and system efficiency is mandatory. As a non-corrosion protected, open-form component, it allows for flexible installation within existing plenums while providing optimal heat transfer surface area for high-performance cooling cycles.

Key Benefits for Technicians
  • Direct OEM Match: Specifically engineered as the 340155-7026 replacement to eliminate field modifications.
  • All-Aluminum Construction: Features aluminum coil fins and piping to improve durability against formicary corrosion in modern R-410A systems.
  • High Exchange Efficiency: Optimized A-coil geometry provides maximum surface area for efficient thermal transfer.
  • Factory Authorized Quality: Ensures the internal volume and pressure drop characteristics meet original equipment specifications.
Common Questions & Technical Support

Is this coil compatible with older R-22 systems?
No, the Carrier 342813-75105 is designed and pressure-tested specifically for R-410A refrigerant applications. Using it with R-22 may result in metering device failure or improper refrigerant flow.

Does this kit include a new TXV or piston?
This is an uncased coil replacement. Always verify the required orifice size or expansion valve requirements based on the outdoor unit’s tonnage and SEER rating before brazing.

Why choose an all-aluminum coil over copper?
Modern Carrier A-coil designs use aluminum to mitigate the risk of leaks caused by environmental pollutants, providing more reliable performance in various geographic regions.

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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