Additional Details ------------------------------ Bullet point: High-Performance Bundle: Discover the power of the Goodman HVAC 5 ton GLZS4BA6010 heat pump condenser and AMST60DU1300 air handler bundle. With a system SEER2 rating of 14.5, this bundle combines advanced features like an energy-efficient compressor, copper tube/enhanced aluminum fin coil, and internal thermal expansion valves for reliable cooling, durability, and energy savings Product description: This is a Goodman 5 TON 14.5 SEER2 complete AC and heat multi-position system This system comes with the Goodman GLZS4BA6010 Heat Pump and the AMST60DU1300 air handler. This system is certified by AHRI under certificate number 215213862 Note: We strongly recommend adding an optional HKTS series heat kit if using this system in a region where temperatures drop below freezing These pieces come with a 10-year parts limited warranty if installed by a qualified installer and registered online within 60 days of installation. (Online registration is not required in California) For full warranty details please contact us. Model Number Updates - Manufacturers are continuiously updating and revising their products. If the product you ordered is not available at the time of order, we may upgrade you to the latest model.