switch to heat pump 4

https://furnaceheatpumpconversionhouse.clearhavendigest.com/posts/why-a-furnace-to-heat-pump-conversion-might-be-right-for-your-home

Switching to a heat pump means swapping out your old furnace and AC for one efficient system that handles both heating and cooling. It pulls heat from the outside air or ground, so it uses way less energy than burning gas or oil. You'll notice lower utility bills and a quieter home without that loud compressor kicking on.