Heat pump: An electric air-source heat pump is the most
efficient and cost-effective way to heat and cool a home
You're talking about geothermal heating and cooling right?
Where a coolant line is run in to the ground to act as a radiator
Electric stove: Many stoves today are "dual fuel", with
natural gas burners on top, and an electric oven below.
Yeah, this may be how the one I was looking at works