Now, as the world grapples with the effects of climate change and rising energy costs, heat pumps are getting their due. Helping lead the way is Trane, a company with decades of experience engineering high-efficiency heat pumps. But Trane has developed a series of new variable-speed heat pumps that can get the job done in bona fide Arctic-blast weather. Flex CapacityIf you live in an area with extreme temperatures—both hot and cold—you could opt for one of Trane’s hybrid heat pumps, aka dual-fuel heat pumps. With 60 years of engineering experience in making heat pumps, Trane is uniquely poised to help consumers meet today’s climate and economic challenges.