The Richmond 6 Year Gas water heater has an energy factor of up to .62 and is available in short and tall models. Its low NOx burner is designed for low emissions, and a magnesium anode rod uses a special resistor to protect against rust. It has a factory-installed temperature and pressure relief valve and a Piezo ignition system. The tank features a specially formulated glass lining to protect against corrosion and rigid foam insulation which reduces standby losses, and all models are certified for applications up to 6,000 feet above sea level.
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