Heat distribution box on a furnace or central air-handling unit. The ductwork that delivers heated or cooled air to the home connects to this. …
Pigtail
A short wire connected to another wire, usually with a wire nut. Normally two or more pigtails are connected to a single wire for the purpose of making connections to multiple objects (two sockets, …
Pigtail Cord
A short electrical cord with an integral plug, designed to be attached to an appliance. …
Pilasters
Decorative vertical columns attached to the wall or frame at each side of a doorway. …
Pilot
The flame or electronic control that ignites gas or oil burners. …
Pilot Light
A small, continually burning gas flame inside a gas-fired water heater, dryer, range, or similar appliance. This flame ignites the appliance's gas burner. …