6-year limited tank warranty, 6-year parts warranty for residential applications
Green Choice Gas Burner - Patented eco-friendly Ultra-Low NOx gas burner gas burner complies with SCAQMD Rule 1146.2 and other Air Quality Management Districts with similar requirements for NOx emissions of less than 10 ng/j
High-Energy Factors - Eco-friendly non-CFC foam insulation, heat traps and specially designed combustion chamber combine to produce a high-energy factor for maximum savings on operating costs
Intelligent Control Logic - The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance
