28J73 | LB-69572M REPL SS HEAT EXCH | Lennox

LB-69572M REPL SS HEAT EXCH for Lennox 28J73 This replacement stainless steel heat exchanger is designed for use with Lennox 28J73 furnaces. It is a direct replacement for the original heat exchanger and is made to the same specifications. This heat exchanger is constructed of durable stainless steel, which is resistant to corrosion and cracking. It is also designed to provide excellent heat transfer, ensuring that your furnace operates efficiently and effectively.