S18 E7: Switch, Affordable Geothermal | Ask TOH

Heath Eastman replaces a standard toggle switch with a reproduction antique push button switch to match the rest of the house; Ross Trethewey travels to Albany, New York to explore ways to make drilling for and installing geothermal heat pumps more affordable for average homeowners.
Aired: 11/14/2019 | 0:23:43 | Expires: 9/30/2020
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