The American Standard 4WCZ5060E1000A is a powerful 5 Ton residential heat pump with a SEER rating of 15, engineered to provide efficient, reliable heating and cooling for large residential spaces. Operating at 208-230V, this model ensures consistent year-round comfort with smooth transitions between heating and cooling modes. Built with American Standard’s advanced technology, the 4WCZ5060E1000A optimizes energy savings while maintaining high performance, making it an ideal choice for homeowners seeking a dependable, all-season climate control solution.