Taco 003-B4-2PNP Plumb n Plug Bronze 115 Volt 1/40 Horsepower 3250 RPM Cartridge Circulator with Digital Timer and 3/4 inch Sweat Connections

The Plumb n Plug periodically re-circulates hot water through the domestic piping system to decrease the delivery time to outlet fixtures and reduce wasted water. Typical timer programming will cycle the Plumb n Plug during high peak usage periods such as early morning or early evening. The Plumb n Plug with Digital Timer allows ON/OFF program settings to fit any homeowners schedule. Multiple settings allow for different weekday/weekend run times. Run time intervals can be set as short as 1 minute to maximize energy savings. Easy-to-Use clock face and large LCD display make settings a snap. Its on-board capacitor retains settings in memory for up to 2,500 hours, during power outages