AO Smith 100158802 GCB-40 Proline 40 Gallon Tall Residential

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<p>The ProLine 400/401 Series gas water heater is designed to deliver an economical performance that can lower your energy bills and also provide long-lasting value. Featuring a 40-gallon (nominal) tank and a 40,000 BTU gas burner, the GCB-40 Standard Vent delivers a first hour rating of 78 gallons and a recovery rate of 42 gallons per hour. With an 0.65 Uniform Energy Factor, this water heater is not ENERGY STAR qualified. It carries a 6-year limited tank warranty, and meets Low NOx emission requirements.</p> <b>FEATURES</b> <li>INTELLIGENT CONTROL LOGIC: The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance.Uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source.The electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics.</li> <li>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 per joule.</li> <li>DYNACLEAN DIFFUSER DIP TUBE: Reduces lime and sediment buildup and maximizes hot water output. Made from long-lasting PEX cross-linked polymer.</li> <li>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.</li>

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