Watts Heat H2O Hot Water Recirculation System w/Programmable Timer, Instant Hot Water, 3 Year Warranty, Pump, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines, Easy DIY Install (0955805)

Hot Water Recirculating Pump with Timer Recirculation System & BSP 3/4" w/NPT 1/2" Adapter, Sensor Valve 304 Stainless Steel Bybass Valve Kit for Instant Hot Tank Water Heaters #595916 095580

Instant Hot Water Recirculating Pump Kit with 100% Pure Brass Sensor Valve,20-Inch PEX Supply Lines,Hot Water Recirculation System with Timer Tank Water Heaters Replacement 595916,095580

4 Common Hot Water Recirculation Pump Problems | DoItYourself.com

Tankless Water Heater: Is a Recirculating Pump Worth the Money?

Dennis Comstock - Builder Brigade on Instagram: "🛑 Don’t Build a House without seeing my Checklist… Get it at BuilderBrigade.com A recirculation pump keeps hot water moving in your pipes so you don’t have to wait for it. It sends the cold water sitting in the hot line back to the heater so you get hot water fast at your faucets and showers. The best part... instead of wasting water down the drain it’s recirculation so no more wasted water! Thoughts on this..? A must-have or not worth the effort