Free Temperature Adjustment with Each New Rinnai Infinity 26 or Rinnai B26 this Month Rinnai Installation Service Available. Call us for a quote. Check out our Google Reviews 2019 Rinnai B26 or Infinity 26 Short Review Comparison. Which Is Better? Rinnai B26 or Infinity 26 You can buy the one or the other.  They are both excellent and therefore a perfect hot water choice. What makes both of these Rinnai hot water systems worth consideration?  Skip to the review below. For your information we offer a Installation Service.  More details below.  Please read ahead so for can choice the hot water