Lennox 64L81 - (LB-98453B) Air Diaphragm Kit, 3-5/8" OD, For G14/G21, 10/Pack
Ensure reliable and efficient operation of your Lennox heating systems with the Lennox 64L81 (LB-98453B) Air Diaphragm Kit. This high-quality replacement part features a 3-5/8" outer diameter diaphragm, specifically designed for Lennox G14 and G21 series furnaces. Each kit includes 10 durable diaphragms, ideal for professional service technicians and facility maintenance teams who require dependable stock for routine repairs.
Manufactured to Lennox’s exacting standards, this air diaphragm helps maintain proper pressure sensing and airflow control—essential for system safety and performance. Whether you're addressing wear and tear or performing preventive maintenance, the 64L81 diaphragm kit provides a direct-fit solution that restores optimal furnace functionality.
Key Features:
- Part Number: 64L81
- Manufacturer Number: LB-98453B
- Product Type: Air Diaphragm Kit
- Outer Diameter: 3-5/8"
- Compatibility: Designed for Lennox G14 and G21 series units
- Packaging: Includes 10 diaphragms per pack
- Application: Pressure sensing and airflow control in gas furnaces
Why Order from Beenimax.com?
- 100% Genuine Lennox OEM parts
- Competitive pricing and bulk-ready packaging
- Fast, nationwide shipping
- Trusted by HVAC professionals and contractors across the U.S.
Keep your Lennox units running safely and efficiently—order your diaphragm kit today at Beenimax.com.