Rheem Tankless 66 Series

  • Temperature range from 85° to 140°
  • Great for homes with 2 to 3 bathrooms
  • Same great compact design
  • Gas inputs ranging from 11,000 to 180,000 BTUH, fully modulating
  • Adjustable for optimal use between sea level an 9,840 feet
  • 12-Year heat exchanger warranty
  • 5-Year limited parts warranty
  • 1-Year limited warranty Indoor and Outdoor Models Available
  • Available in Natural Gas and LP Models 10-Year
  • Limited Warranty on Heat Exchanger *
  • 3-Year Limited Warranty on Parts *
  • Continuous hot water
  • Energy saving design
  • Compact, space saving design
  • Intelligent electronic controls and sensors
  • Self diagnostic program
  • Digital display shows temperature setting and maintenance codes
  • Exclusive sensing burner technology
  • Exclusive film wrap overheat limiter
  • Built-in electric blower
  • Indoor units use Category III stainless steel vent
  • Indoor models supplied with a 120 Volt power cord
  • Low NOx emissions meet SCAQMD rule 1146 requirements
  • One Unit for Every Altitude : High-altitude models: Unless optimized for high-altitude use, gas appliances cannot achieve their maximum BTU punch at mountain altitudes. With the introduction of the RTG-66DV, an installer no longer must purchase a special altitude chip to program the unit to operate at maximum efficiency. Today, simply adjusting a built-in DIP switch will make a unit mountain-ready.
  • A remote control thermostat is included with all models (100 F - 140 F setpoint range) Requires 18 AWG, 2 conductor thermostat wire for remote control connection. Wire not included.
  • Optional additional remote controls are available. 

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