The answer to 'which is better SEER 14 or SEER 16' is that a SEER 16 system is generally better than a SEER 14 system. SEER (Seasonal Energy Efficiency Ratio) is a measure of an air conditioner's cooling efficiency, with higher SEER numbers indicating more efficient systems. A SEER 16 system will typically use less electricity to provide the same amount of cooling as a SEER 14 system, resulting in lower energy bills for the homeowner.
However, the higher upfront cost of a SEER 16 system may not always justify the energy savings, especially for homes with low cooling needs or in moderate climates. Homeowners should consider their specific cooling requirements, climate, and budget when choosing between a SEER 14 or SEER 16 system. An experienced HVAC technician can help evaluate the best option for your home.