The 5421A10027C is a genuine OEM LG first-stage evaporator coil assembly, engineered for efficient thermal transfer in LG HVAC indoor units. With a width of 1020 mm, this coil features a 3-row, 12-circuit design and 21 fins per inch (FPI) for high-performance cooling. Built with P7.0-rated tubing and S-Fin (Half) aluminum fins, this coil maximizes heat exchange while maintaining compact, lightweight construction. Commonly paired with part 5408A30004V, this assembly is ideal for service replacement or OEM builds.

Specifications:

• OEM Part Number: 5421A10027C

• Component Type: Evaporator Coil Assembly (First Stage)

• Dimensions: 1020 mm width

• Configuration:

  • 3R (3-Row Coil)

  • 12C (12 Circuits)

  • 21 FPI (Fins Per Inch)

• Tube Rating: P7.0

• Fin Type: S-Fin (Half)

• Reference Part: 5408A30004V

• Material: High-efficiency aluminum with groove tube design

• Application: Indoor cooling coil in ducted or cassette LG HVAC systems