FIX IT FAST, WITH OUR PARTS!

We only ship within the United States

Heat Exchanger Assembly

SKU
33W33
Brand:
Reviews (0)
$2,993.90
Out of stock

(special order is available)

The Lennox 33W33 Heat Exchanger Assembly is a genuine OEM replacement component designed to restore safe, efficient heat transfer in compatible Lennox gas furnaces. As the core of the heating system, this heat exchanger separates combustion gases from the circulating air stream, ensuring reliable performance, proper airflow heating, and occupant safety.
Manufactured to Lennox factory specifications, the 33W33 heat exchanger assembly is built for durability and long service life in demanding residential and light commercial HVAC applications. Using an OEM heat exchanger helps maintain original furnace efficiency ratings and ensures proper fitment without modification.
This assembly is intended for professional installation and should always be matched to the correct Lennox furnace model and serial number to ensure compatibility.
 
Key Features:
  • Genuine Lennox OEM heat exchanger assembly
  • Designed for safe and efficient heat transfer
  • Restores original furnace performance and reliability
  • Precision-built to factory tolerances for proper fit
  • Suitable for select Lennox gas furnace models
Applications:
  • Replacement of cracked, damaged, or failed heat exchangers
  • Preventive maintenance in high-use heating systems
  • Residential and light commercial Lennox furnace repairs
Specifications:
  • Manufacturer: Lennox
  • Part Number: 33W33
  • Component Type: Heat Exchanger Assembly
  • Material: OEM factory-specified construction
  • Installation: Professional HVAC technician recommended
More Information
Package Quantity1 Item
Item ReturnsThis item can be returned