The Lennox 28A53 is a high-performance horizontal aluminum evaporator coil designed for use in residential and light commercial HVAC systems. Engineered for compatibility with 2.5 to 4 ton systems using environmentally friendly R-454B refrigerant, this coil delivers reliable heat transfer efficiency and long-lasting durability.This coil is an ideal choice for HVAC professionals seeking a dependable and efficient replacement component for Lennox systems.Available now at Beenimax – your trusted source for genuine Lennox HVAC parts.