GU61-40T40 American Water Heaters 40 Gallon Ultra-Low NOx Natural Gas Water Heater
- 6-year limited Tank warranty, 6-year parts warranty for Residential applications
- .63 Energy Factor
- Intelligent Control Logic - The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance
- 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
- 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
- Coregard™ Anode Rod - Our anode rods have a stainless steel core that extends the life of the anode rod allowing superior tank protection far longer than standard anode rods
- Blue Diamond® Glass Coating - Provides superior corrosion resistance compared to industry standard glass lining.
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