Ask This Old House

Season 8, Episode 2

Episode Title: Home Intercom System; Energy-Efficient Fireplace

Air Date: 2009-10-15

Overview:

Host Kevin O'Connor teams up with an electrician to install a home intercom system. Then Kevin, along with plumbing and heating expert Richard Trethewey, landscaping contractor Roger Cook and general contractor Tom Silva ask, "What is it?" Next, Richard helps a homeowner make a wood-burning fireplace cleaner and more energy efficient by installing a gas-burning insert.