How to Get Hot Water with a Recirculating Pump | Ask This Old House
This Old House plumbing and heating expert Richard Trethewey explains how a recirculation line can save energy, money, and time. (See steps below.) SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Steps for How to Get Hot Water with a Recirculating Pump: 1. A recirculation line is a separate water pipe that runs off the hot-water line…
