Rheem has over 80 years of experience making water heaters and other heating and air products. They have a global reputation as a company that delivers on their promise of quality built into every one of their products. Their wide range of heating and cooling products has expanded to the residential, commercial and industrial markets worldwide with their water heaters leading the charge. All Rheem heating, cooling and water heater products meet and exceed rigorous industry standards for quality and reliability. Rheem products are frequently tested and certified by various government and third-party testing labs to ensure quality standards. Rheem: The New Degree of Comfort