Lennox 98W27 Heat Exchanger Assembly is a genuine OEM HVAC replacement component engineered to restore safe and efficient heat transfer in compatible Lennox furnace systems. Manufactured to original factory specifications, this heat exchanger is designed to withstand high operating temperatures while ensuring proper separation of combustion gases from the air circulated throughout the home.

This OEM assembly helps maintain furnace efficiency, system reliability, and safe operation by supporting correct airflow and consistent heat distribution. The Lennox 98W27 is commonly used as a direct replacement for earlier part numbers and is ideal for servicing aging or damaged heat exchangers where performance and safety are critical. Professional installation is recommended to ensure proper fitment and compliance with manufacturer guidelines.

Brand: Lennox
Catalog Number: 98W27
Model / Part Number: 605996-46
UPC: 66255145644
Type: Heat Exchanger Assembly
Unit of Measure: Each
Gross Weight: 39 lb

Replacement history (latest to oldest):
98W27
72W97
612217-11
605996-46
605996-15

The Lennox 98W27 heat exchanger assembly is an OEM-quality solution for furnace repairs, helping extend equipment life and restore dependable heating performance in approved Lennox systems.