The 4-Ton 16 SEER2 Heat Pump 3-Stage with the Endeavor Condensing Split Heat Pump R-410A and Multi-Position Air Handler Electric Heat is a top-of-the-line HVAC system that provides reliable and efficient cooling and heating for your home. With a SEER rating of 16, this unit is highly energy efficient and can help reduce your energy bills while maintaining quality air. This heat pump 3-stage system design allows for quiet operation and easy installation. Components included are the 16SEER2 R-410A Condenser, 4.0 Ton 410A Air Handler, 15kW 1.5-5.0 Ton Heat Kit, and EcoNet Comm Thermostat. This model is perfect for homes needing consistent cooling and heating throughout the year. Trust the 4 Ton 16 SEER2 heat pump HVAC system to keep you comfortable all year round.