The Energy Efficiency Ratio (EER) is a standardized measurement of how efficiently an air conditioner converts electricity into cooling power. It’s calculated by dividing a unit’s cooling capacity in BTU per hour by its power consumption in watts. The higher the number, the less electricity the unit needs to cool the same space.
Energy Efficiency Ratio (EER) is a measure of how well does a HVAC device use energy. Average EER rating of portable air conditioner is 8.5. 10+ EER rating can be achieved as well.
EER stands for energy efficiency ratio. It’s a rating the United States Department of Energy (DOE) requires that measures the energy efficiency of an air conditioner or heat pump at the outdoor cooling temperature of 95°F.
EER tells you how efficiently an air conditioner or heat pump is cooling at a specific operating condition, it’s a snapshot of efficiency at a fixed moment in time. It does not capture the full picture of efficiency for the unit. Think of it like the MPG rating for a car but only at highway speed.
The Energy Efficiency Ratio (EER) is a key metric used in the HVAC industry to determine how efficiently a cooling system operates. Specifically, it measures the ratio of cooling output (in British Thermal Units or BTUs) to electrical input (in watts) under standard conditions.
EER and EER2 are energy efficiency ratings used for all air conditioning units and systems. They are used in setting standards like the minimum Energy Efficiency Standards for the heating and air conditioning industry.
When you are looking for an HVAC air conditioning system, a few keywords will appear everywhere. The terms SEER and EER are frequently used. But what do these terms actually imply, and what are their differences? We’re here to help you as we share what we researched from the experts.