99W43 | Lennox 610414-03, Heat Exchanger Replacement Kit, 65/70K, Aluminized Material | Lennox Increased Torque_300% is made of aluminum for

is made of aluminum for durability and corrosion resistance

It allows for precise control over the operation of the EFT-399

It features a 250mm x 75mm tall platform

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99W43 | Lennox 610414-03, Heat Exchanger Replacement Kit, 65/70K, Aluminized Material | Lennox Increased Torque_300% is made of aluminum forLennox 99W43 Heat Exchanger with Collection Box: A Durable and High Performing Solution The Lennox 99W43 Heat Exchanger with Collection Box is a vital component for efficient and reliable HVAC systems. This heat exchanger features a heavy duty construction with a corrosion resistant coating, ensuring durability in harsh environments. Its compact design enables easy installation and maintenance. Engineered with high efficiency heat transfer, the 99W43