99W42 | Lennox 610414-02, Heat Exchanger Assembly, 105/108K, Aluminized Material | Lennox

**Lennox 99W42 108K BTU AL 5-Tube Heat Exchanger** The Lennox 99W42 is a high-efficiency aluminum heat exchanger with a BTU capacity of 108,000. It features five tubes for enhanced heat transfer and a durable construction for long-lasting performance. **Key Features:** * 108,000 BTU capacity * 5-tube design for maximum heat transfer * Aluminum construction for corrosion resistance * Compact size for easy installation **Benefits:** * Improved heating efficiency * Reduced energy consumption * Extended lifespan * Reliable performance in demanding applications **Applications:** * Commercial and industrial heating systems * Air handling units * Rooftop units * HVAC systems Shop now at our HVAC supply store for the best prices and fast shipping on the Lennox 99W42 heat exchanger. Upgrading your HVAC system with this premium component will deliver significant energy savings and improve the overall efficiency of your operations.