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:

25

Episodes:

646

Cast:

Kevin O'Connor, Tom Silva, Richard Trethewey

Quality:

HD

Duration:

30 min

First Air:

2002

Rating:

4.9