Lennox 64L81 Air Flapper

Lennox 64L81 Air Flapper

  • $358.00


AIR FLAPPER (PACK OF 10)

Lennox 64L81 Air Flapper Kit – Pack of 10 (LB-98453B)

The Lennox 64L81 Air Flapper is a genuine OEM replacement kit designed to ensure precise airflow control in Lennox HVAC systems. Each kit includes 10 air diaphragm flappers (3-5/8" OD) compatible with G14 and G21 units, making it ideal for professional maintenance or system upgrades.

Key Features:

  • Manufacturer: Lennox

  • Catalog Number: 64L81

  • Model/Part Number: LB-98453B

  • Product Type: Air Diaphragm Kit / Air Flapper

  • Quantity: Pack of 10

  • Compatibility: Fits G14 and G21 Lennox HVAC units

  • Dimensions: 3-5/8" Outer Diameter

Benefits:

  • Provides accurate airflow control for efficient HVAC operation

  • Ensures consistent system performance and reliability

  • Genuine OEM quality for proper fit and long-lasting durability

  • Ideal for routine maintenance or replacement of worn air diaphragms

Applications:
Designed for use with Lennox G14 and G21 HVAC systems. Verify model compatibility before ordering.

QUESTIONS & ANSWERS

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  • Can you confirm that this measures 3 1/2" diameter.

    3-5/8" OD