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Watts 500800 Instant Hot Water Recirculating System with Built-In Timer, Easy to Install - Sump Pumps - Amazon.com. Installation Manual [pdf ]. Specification 5 Feb 2009 We'll show you how to Install the Watts Hot Water Recirculating Pump. steel sink connection hoses with adapters and the instruction book. Premier Watts 500800 Installation User Manual. Premier Watts 500800 Installation User Manual. Watts 500800 User Manual. This website is part of the amazon View and Download Watts 500800 installation and operating instructions manual online. INSTANT HOT WATER RECIRCULATING SYSTEM. 500800 Plumbing INSTALLATION AND OPERATING INSTRUCTIONS. Save manual for future reference. Warning. Please read carefully before proceeding with installation. 500800 Hot Water Recirculating Pump Manual Troubleshooting Watts Premier has made it simple Install a second valve near or in parallel with the first one. system supplies hot water instantly at every faucet or shower. No more waiting for the water to warm up. Saves water, time, and money. Easy to install.6 Feb 2016 INSTALLATION AND OPERATING INSTRUCTIONS You are now the owner of a WATTS HOT WATER follow the simple instructions in this manual. The Watts® Hot Water Recirculating System provides hot water at every faucet or shower when needed, eliminating wasted water. It is easy to install and requires no additional piping. The unique Specification Sheet · Installation Instructions.