Nearly half of American homes use natural gas furnaces for heat in the winter. For us to meet our climate change goals, that's going to have to change

A heat pump can heat and cool a building with electricity and in the coming years, advocates of electrification hope they will replace many of those natural gas furnaces.

Coming up on All Sides, we are taking a look at one of the technologies that could help combat climate change.

Guests:

Sam Calisch, Head of Special Projects at Rewiring America
Russell Holly, Managing Editor for Commerce at CNET