Check Price: Rinnai RX199iN Condensing ... An outdoor tankless water heater is best for warmer climates where there is little to no concern of pipes freezing. This type is also good for people ...

PEACHTREE CITY, Ga. — Rinnai has introduced a tankless water heater that allows for concentric or twin-pipe PVC venting from the same unit. The new Ultra Series condensing tankless water heater models ...

Improved installation, serviceability and performance enhancements are all features of Rinnai’s latest product offering. Find out why installing a new tankless water heater benefits you ... direct ...

Rinnai has addressed this issue by developing isolation valves that make routine maintenance and descaling the unit easier. Even with these innovations, tankless water heaters aren't for everyone.