For Use on Standard Plumbing with a dedicated Return Line. 

• Residential AutoHot Demand Recirculation System eliminates the wait for hot water in any home or light commercial plumbing system, saving thousands of gallons of water per year.
• Operates only on demand, when needed.
• Reduces pump run time over 90 percent, the most efficient hot water recirculation system available today. 
• Meets the most current energy code requirements for recirculation pump demand controls including IECC and California Title 24. 
• Includes wired switch.