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 ...

Water heater manufacturer A. O. Smith (hotwater.com) is launching the Simplicity Series of concentric venting, noncondensing tankless water heaters — designed to make installations simple and flexible ...

THE 95 SERIES INDOOR DIRECT VENT TANKLESS WATER HEATER features a 0.26 GPM minimum flow rate that ensures homeowners using low-flow fixtures receive warm water without having to increase the flow of ...

It’s common practice to do what we know and what is comfortable. Sometimes it’s even insanity – doing the same thing over and over again, but expecting different results. Your customers deserve more.

The unit can be fitted with standard or concentric venting; horizontal venting is available at an extra cost. Both isolation and pressure-relief valves are included, which help make annual maintenance ...