Ask This Old House (2002)

S11E21 Ductless Heat Pump; LED Lighting

Richard Trethewey, a plumbing and heating specialist, teams up with host Kevin O'Connor to set up a ductless heat pump for temperature control in a room. Alongside landscape contractor Roger Cook and general contractor Tom Silva, they explore the question, "What Is It?" Master electrician Scott Caron showcases innovative technologies and uses for LED lighting. Meanwhile, Roger discovers the best ways to choose houseplants suitable for various environments.