Ruud SR Series Super High Efficiency Condensing Tankless Gas Water Heater with Recirculation Pump.

Easy Installation

  • PVC Vent runs up to 70′ (2″), 150′ (3″)
  • Easy set up with full-text digital display and no dip-switches
  • Field gas convertible from natural gas to LP- conversion kit included

Ready for Retrofits

  • Allows flex venting through existing B-vent up to 50′
  • 1/2″ Gas line compatibility (subject to local code)
  • Approved for installations in Manufactured Home (Mobile Home) environments

Key Features

  • Stainless steel Primary and Secondary heat exchangers provide increased efficiency and durability
  • Hot-start programming™ ensures the unit is in a ready state between back-to-back usage, avoiding any cold water bursts–Ruud® Exclusive!
  • Built-in Recirculation pump for instant hot water at the tap (SR models)
  • Built-in EcoNet® wifi capability for direct control from your device (optional for S models)