Rheem Professional Classic Ultra Low NOx water heaters offer .58 - .64 UEF, with side connections and EverKleen® sediment-fighting system.
Backed by manufacturers warranty
Rheem Professional Classic Series Ultra Low NOx High BTU Models feature .58 - .64 UEF (Uniform Energy Factor) for efficient performance. Select models include side water connections ideal for space heating applications, enhancing versatility. The EverKleen® patented system combats sediment build-up, ensuring long-lasting reliability and efficiency.
These water heaters are designed to meet high BTU demands while maintaining low NOx emissions, making them environmentally friendly. With side water connections and the EverKleen® system, they provide both functionality and durability, making them an excellent choice for various residential and commercial applications.