Synopsis

Plumbing and heating specialist Richard Trethewey travels to Kansas to assist a homeowner with the installation of a mini-split air conditioning unit. Afterward, Trethewey joins general contractor Tom Silva, landscaping contractor Roger Cook, and host Kevin O'Connor as they ponder, "What is it?" Subsequently, Cook helps a homeowner prepare their lawn for spring by using a de-thatching machine to revitalize the grass.