Lennox 64J10 (LB-66579A) – Replacement Cold End Collector Box for G26, 90UGF & G32 Series Units
Ensure peak furnace performance and long-term reliability with the Lennox 64J10 (LB-66579A) Replacement Cold End Collector Box. Specifically designed for compatibility with Lennox G26, 90UGF, and G32 series gas furnaces, this OEM collector box efficiently manages condensation and exhaust flow within the unit's heat exchanger system.
Crafted from durable, corrosion-resistant materials, the 64J10 helps maintain proper drainage and ventilation, minimizing the risk of moisture-related damage or operational inefficiencies. Whether you’re servicing an aging unit or performing preventative maintenance, this factory-authorized part is the right fit for restoring full system functionality.
Key Features:
- OEM Replacement for Lennox G26, 90UGF & G32 furnaces
- Model: 64J10 | Part Number: LB-66579A
- Controls and collects condensation at the cold end of the heat exchanger
- Constructed from high-quality materials for longevity
- Ensures safe and efficient furnace operation
Upgrade or repair with confidence—trusted by HVAC professionals and backed by Lennox engineering. Order your replacement collector box today at Beenimax.com and keep your heating system running at its best.


