According to energy star energystar gov here are some of the most efficient central air conditioners of 2018.
Energy efficient window air conditioners 2018.
Lennox xc20 series with icomfort wi fi control the lennox elite xc20 air conditioner features efficiency up to 20 seer and 14 eer when paired with lennox communicating indoor equipment and icomfort thermostats.
Energy efficient window air conditioners.
These exceptional central air conditioners and air source heat pumps represent the leading edge in energy efficient products this year.
A central air conditioner that achieves the highest efficiency tier that has been established by the cee as in effect on january 1 2009.
The credit amount for each type of property has a different dollar limit.
Looking for the energy star label is a simple way to save you money and protect the environment.
The energy star most efficient 2020 designation recognizes the most efficient products among those that are energy star certified.
A natural gas propane or oil water heater that has a uniform energy factor of at least 0 82 or a thermal efficiency of at least 90.
Department of energy estimates that the average household spends 6 percent of its energy use on cooling spaces in the home.
The other part of the credit is not a percentage of the cost.
Energy efficient window air conditioning units aren t just financially smart they also reduce your carbon footprint and do a better job of cooling your home.
For example energy efficient exterior windows and doors certain roofs and added insulation all qualify but costs associated with the installation weren t included.
All other air conditioners are excluded including but not limited to packaged terminal air conditioners ptac portable air conditioners models equipped with electric resistance heating elements and products like dehumidifiers covered by other energy star program requirements.
Energy star most efficient 2020 central air conditioners and air source heat pumps.
Nationwide that s about 11 billion each year.
It is an award that truly represents the best of energy star.
This credit has a maximum lifetime limit of 500.
The second part of the credit isn t a percentage of the cost but it does include the installation costs of some high efficiency heating and air conditioning systems water.
It includes the installation costs of certain high efficiency heating and air conditioning systems high efficiency water heaters and stoves that burn biomass fuel.
While generally less efficient than a split system air conditioner window units do have some merit when it comes to energy efficiency.