Bryan Jaeger is a building contractor, so when it came time to build his own home on a 146 acre ranch amid the rolling hills of southernrnCalifornia, he put a lot of thought into how he wanted it heated and cooled.rnJaeger's concerns were value and comfort, which at first made him wary of green technology. "I thought it would be too expensive," he said, "or that I would have to make sacrifices in my design."
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