LENNOX Heat Exchanger: Heat Exchanger Assembly
SKU 3G-OTH-73188
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Frequently Asked Questions
What is the LENNOX 96L75 heat exchanger used for?
The LENNOX 96L75 heat exchanger assembly is a replacement part for HVACR heaters and heat exchangers. It transfers heat from combustion gases to air in residential or commercial heating systems, restoring efficiency and safety when the original component fails.
What are the specifications of the LENNOX 96L75 heat exchanger?
The LENNOX 96L75 is a heat exchanger assembly with manufacturer part number 96L75. It is designed as a direct replacement for compatible LENNOX heating units. For exact fitment and dimensions, consult the unit’s technical manual or contact 3G Electric.
Where to buy the LENNOX 96L75 heat exchanger worldwide?
3G Electric supplies the LENNOX 96L75 heat exchanger assembly worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the LENNOX 96L75 heat exchanger assembly?
Installation of the LENNOX 96L75 heat exchanger assembly should follow the manufacturer’s service manual. General steps include isolating power, removing the old exchanger, sealing gaskets, and torquing fasteners to spec. Always use a qualified HVAC technician to ensure safe operation.
Used in
Common applications for LENNOXLENNOX Products
3G Electric supplies LENNOX replacement parts for hvacr heaters & heat exchangers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









