The Lennox 13X29 Heat Exchanger Assembly (612216-07) is a high-quality replacement component engineered to restore efficient heat transfer and dependable performance in compatible Lennox gas furnaces. Precision-manufactured to meet OEM standards, this heat exchanger assembly supports consistent comfort, improved heating efficiency, and long service life. It plays a critical role in capturing combustion heat and transferring it into the home while isolating exhaust gases for safe operation.

 

Key Features:

• Direct replacement heat exchanger for select 13X series Lennox furnaces
• Constructed from durable, corrosion-resistant materials for extended life
• Precisely matched design for optimal performance and fit
• Restores proper heat transfer and furnace efficiency
• Ensures safe separation of combustion exhaust from airflow

 

Compatibility:

Compatible with select Lennox 13X series gas furnaces that originally used part number 612216-07 or equivalent heat exchanger assemblies. Always verify model compatibility using the furnace model number or consult technical documentation before purchasing.

 

Performance and Benefits:

Installing this genuine Lennox heat exchanger assembly helps maintain the original heating capacity of the furnace, improving overall system efficiency and reliability. It supports safe operation by maintaining proper integrity between combustion gases and the conditioned air stream. Designed to meet exacting quality standards, it helps prolong the life of the furnace and reduce the risk of heat exchanger-related failure.

Installation Notes:
Professionally installed. Heat exchanger replacement requires mechanical skill, proper tools, and adherence to manufacturer safety procedures. Installation typically involves disassembly of the furnace cabinet and careful handling to avoid damage. After installation, system testing and proper venting checks are recommended.