Noritz Corporation operates on a global scale, specializing in the design, manufacturing, and marketing of a wide array of domestic appliances and related support services. Its extensive product line includes various heating, ventilation, and air conditioning (HVAC) systems, such as water heating units, hydronic heating solutions, gas-powered space heaters, co-generation systems, specialized water tanks for fuel cell applications, solar water heaters, and industrial-level photovoltaic power systems. The company further provides kitchen apparatus like built-in and countertop gas ranges, gas ovens, and exhaust hoods.