Lennox 13J82 Heat Exchanger Assembly is a genuine OEM furnace replacement component engineered to restore safe and efficient heating performance in compatible Lennox gas furnaces. Constructed from durable stainless steel and rated at 108,000 BTU, this heat exchanger is designed to withstand high temperatures while providing reliable heat transfer and long service life.

Manufactured to Lennox factory specifications, the 13J82 heat exchanger assembly ensures proper fit, correct airflow, and consistent operation, helping maintain system efficiency and indoor comfort. It is commonly used to replace failed or cracked heat exchangers during professional HVAC service and furnace repairs. This part supersedes earlier models including 15W88 and LB-112079E, making it a direct OEM replacement solution.

Brand: Lennox
Catalog Number: 13J82
Model / Part Number: 610414-05
EAN / UPC: 66255151947
Gross Weight: 140 lb
Unit of Measure: Each

Ideal for licensed HVAC technicians and furnace maintenance professionals, the Lennox 13J82 Heat Exchanger Assembly helps extend equipment life, restore safe operation, and meet manufacturer performance standards.