Subscribe to our newsletters & stay updated
Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed to deliver continuous hot water and help homeowners save on energy costs. The ENERGY STAR certified Prestige model can also save up to 1,100 gallons of water per year. Engineered with Rheem’s exclusive Hot Start Programming, and featuring a stainless-steel secondary heat exchanger, these tankless systems minimize cold water bursts by staying in “ready-fire” mode for ongoing hot water needs. The Professional Prestige Series: 9.0 GPM Indoor Tankless model comes with a 12-year warranty, is easy to install and service, and features an efficiency rating up to .93 UEF. The series is equipped with an industry leading low flow activation with a minimum flow rate of .26 GPM and minimum activation flow rate of .40GPM, ensuring hot water is received even in low demand situations.