Carrier Heat Pumps – Carrier’s world leading heat pumps provide the highest efficiency in air conditioning for the summer, and heating for the winter; all from one system. Combining the effectiveness of top-quality heating and air conditioning systems; Carrier offers exceptional solutions to keep your home comfortable through any season.             Infinity 17 Heat Pump - Model 38YDB       Infinity 17 Heat Pump with Puron Refrigerant – Carrier’s Infinity 17 Heat Pump with Puron refrigerant delivers excellent efficiency, reliability and proven performance throughout its lifetime.           Performance 13 Heat Pumps - Model 38YX       Carrier Performance Series Heat Pumps with Puron Refrigerant – Carrier Performance Series Heat Pumps are designed to use environmentally sound Puron refrigerant and electricity for economical utility costs throughout the year.                           Performance 12 Heat Pumps - Model 38YZ         Carrier Performance Series Heat Pumps with Puron Refrigerant – Carrier Performance Series Heat Pumps are designed to use environmentally sound Puron refrigerant and electricity for economical utility costs throughout the year.           Comfort 14 Heat Pumps - Model 38YS       Carrier (Base) 38YSA Heat Pump – For year-round comfort and economical operation, the Carrier 38YSA Heat Pump is an excellent choice. Designed to achieve higher efficiency ratings without sacrificing comfort, you can count on the 38YSA for quiet, consistent comfort season after season.                           Comfort 12 Heat Pumps - Model 38YR         Comfort 12 Heat Pump – Amazingly quiet operation, highly cost-efficient comfort for your home and family and reliable long-lasting durability are the result of Carrier's unsurpassed expertise in heat pump design. The Comfort 12 provides a total package that delivers soothing, quiet, efficient comfort that is felt and not heard.                             Comfort 10 Heat Pumps         Carrier Comfort 10 Heat Pump – Whether it's summer cooling or winter heating, the Comfort 10 reliably maintains comfortable temperatures with years of energy-efficient service from a single system.