If you’re a California homeowner and you’ve been feeling chilly this winter, there are plenty of reasons to go get a heat pump. An all-electric, energy-efficient alternative to gas-burning furnaces, heat pumps are widely seen as the climate-friendly home heater of choice . They can do double-duty as both home heaters and AC-units and are pretty good at maintaining a constant temperature inside a home without the blast-then-cool-off cycle typical of a furnace. What about a guaranteed lower