Controlling radiators; tangled bungee cords

Plumbing and heating expert Richard Trethewey helps a homeowner control the temperature of her radiators, which are overheating the upstairs rooms in her home. In the ASK THIS OLD HOUSE loft, Richard, host Kevin O'Connor, general contractor Tom Silva and landscape contractor Roger Cook ask, "What is it?" Tom helps a homeowner squeeze a new refrigerator into an opening that is a bit too small. Later, Roger shares a useful tip from a viewer on how to tame tangled bungee cords.