Download PDF version (419.6k) Log In or Register to view the full article as a PDF document.

  • Ultra Series Condensing Tankless Water Heater.
    Ultra Series Condensing Tankless Water Heater.
Rinnai has unveiled a new line of highly efficient tankless products. Maximum Btu for the two indoor and two outdoor Ultra Series Condensing Tankless Water Heaters range from 157,000 to 199,000; energy factors (EF) run from .93 to .96. The company attributes the units’ efficiency to a unique condensing design that preheats the water using heat captured from flue gases. Prices start at $2,000. Rinnai America, 800/621-9419, rinnai.us