Lennox 46K91 Heat Exchanger Freon Built to withstand high combustion

Built to withstand high combustion chamber temperatures

While designed for standard HVAC operations

Built to withstand mechanical shock

Integrated Safety: Includes a factory-mounted 60A circuit breaker to simplify installation and meet electrical code requirements

Lennox 46K91 Heat Exchanger Freon Built to withstand high combustionThe Lennox 46K91 Heat Exchanger is a genuine OEM replacement part engineered specifically for high efficiency Lennox furnaces. As a factory authorized Lennox 46K9101 assembly, this component facilitates critical thermal transfer between combustion gases and the supply air stream, ensuring the structural integrity of the combustion chamber. For technicians performing gas furnace secondary heat exchanger repair, this part provides the exact physical