Track Light; Drywall Repair Clips; Noisy Baseboard Heaters

Master electrician Allen Gallant helps a viewer install track lighting in the kitchen of her condominium. Back in the loft, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, landscape contractor Roger Cook, and host Kevin O'Connor try to identify unfamiliar objects in the "What is it?" segment. Then Richard makes a house call to help homeowners quiet their noisy baseboard heaters.

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S02E25 - Copper Pipe Corrosion; What Is It? Stripping a Drafty Door