- Richard Trethewey (Himself)
- Norm Abram (Himself)
- Roger Cook (Himself)
- Kevin O'Connor (Host)
- Tom Silva (Himself)
- Steve Thomas Rooney (Himself)
Ask This Old House — S13E26
Episode: Smart Thermostat Install; Barn Solar Install
Air Date: 2015-05-28
Runtime: 30 min
Overview
Installing a thermostat that interfaces with a smartphone to save energy; installing a photovoltaic solar array on a barn.