What does SEER stand for in HVAC terminology?

SEER stands for Seasonal Energy Efficiency Ratio, which is a crucial metric used in the HVAC industry to measure the energy efficiency of cooling systems, particularly air conditioners and heat pumps. The SEER rating provides an indication of how effectively a cooling system will perform over a typical cooling season. It is calculated by dividing the total cooling output (in BTUs) during a season by the total energy consumed (in watt-hours) during the same period.

A higher SEER rating indicates greater energy efficiency, meaning the unit can provide more cooling for less energy consumed, which can lead to lower electricity bills for consumers. This rating is particularly important for homeowners and businesses looking to minimize energy costs and reduce their environmental impact over time. Understanding SEER is essential for HVAC professionals as they assist customers in making informed decisions about their cooling systems and ensure compliance with regulatory standards regarding energy usage.