How can you increase the seer for a rheem model raka-037jaz?

To increase the SEER (Seasonal Energy Efficiency Ratio) for a Rheem model RAKA-037JAZ, consider upgrading to a higher-efficiency outdoor unit, ensuring proper installation and maintenance, and optimizing ductwork for minimal leakage. Additionally, using a programmable thermostat can help improve energy efficiency by adjusting cooling based on occupancy. Regular maintenance, such as cleaning or replacing filters, can also enhance the system's performance and efficiency.