Ask This Old House

Season 18 Episode 7: Switch; Affordable Geothermal

Replacing a standard toggle switch with an antique push button switch; affordable geothermal heat pumps.

Genre:

Documentary

Seasons:

24

Episodes:

641

Actor:

Richard Trethewey, Norm Abram, Roger Cook

Quality:

HD

Status:

Returning Series

First Air:

2002

IMDb:

4.9