Features:

• Blue diamond® glass coating - provides superior corrosion resistance compared to industry standard glass lining
• Coregardâ„¢ anode rod -Direct vent design-Green choice® gas burner -patented eco-friendly burner design reduces nox emissions by up to 33% and complies with low-nox emission requirements of less than 40 ng/j
• Intelligent control logic-the internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance
• One-pipe, dual-channel closed system draws all make-up air from outside the home, eliminating problems caused by insufficient indoor ventilation and is fvir compliant. Horizontal air intake and venting on all models up to 80 inches from outside wall with no electrical power needed