An air conditioner is typically paired ... use less energy to warm your home than conventional electric or gas systems, because they move heat rather than generate it, according to Energy Star.
these efficient appliances can help beat the heat in certain climates and may be a better option than air conditioning for some homes. With record-breaking heatwaves and high electric bills ...
the code would also encourage the use of electric appliances like heat pumps and heat pump water heaters, making it far easier to reach those standards. It does not prohibit the use of gas appliances.