• A. O. Smith ProLine®

    Your water heater provides comfort for your entire family—and is an investment in your home’s overall value. With their commercial-grade components and innovative designs, A. O. Smith ProLine®, ProLine® Master and ProLine® XE product families are built specifically to meet all of your hot water needs.

  • Wide Range of Water Heating Solutions

    The ProLine family offers a wide range of water heating solutions—from models that help you qualify for electric utility rebates to high recovery models ideal for large families with high demand for hot water.

    Make the easy choice, a professionally installed A. O. Smith ProLine commercial-grade electric water heater, and get the most for your money.

  • ProLine Water Heating Solutions


    The ProLine electric models offer thick, environmentally friendly, non-CFC foam insulation, which reduces standby heat loss. It also includes the durable, tamper-resistant brass drain valve and CSA certified and ASME rated T&P relief valve.

    ProLine Plus High Efficiency

    Meets energy efficiency requirements for most electric utility rebate programs including ENERGY STAR Home Program recommendations. Meets the standby loss requirements of the U.S. Department of Energy and current edition of ASHRAE/IESNA 90.1.

    ProLine Compact Designs

    Feature side-mounted plumbing and electrical connections with nipples installed at the factory, as well as convenient plugged top plumbing connection for versatility. Available in 6- thru 20-gallon capacity with a single heating element.

    ProLine Lowboy Side Connect

    Compact design with side-mounted plumbing and electrical connections for installation under a counter or in other tight spaces. Single heating element.

    ProLine Point-of-Use

    Designed for low-demand, point-of-use applications such as office lavatories or buildings with remote restrooms. 2.5 gallon capacity, equipped with single heating element and 110V/120V cord set with 3-prong plug. Includes integrated wall-mounted bracket for easy installation and top-plumbed for confined installations.

  • Efficiency & Reliability For Your Home

    A. O. Smith ProLine electric water heaters are designed with the same blend of innovation and cutting-edge technology as our industry-leading commercial line. Efficient and reliable, these residential products have been thoroughly tested in our labs to ensure that they last, and that means peace of mind for you and your family.

    Every Home Needs A Different Water Heater

    With hundreds of different products in our lineup, you’ll be sure to find the ideal electric water heater that will perform best based on how you and your family use hot water.

    An Industry-Leading Warranty

    All A. O. Smith water heaters are backed by top-notch tank and parts warranties. Ask about our ProLine Master products, which offer extended warranty protection.

    Extra Tank Protection

    A. O. Smith ProLine electric water heaters are built with commercial-grade components for increased durability and reliability. Our signature glass lining provides a strong protective barrier to prevent corrosion. The self-cleaning system reduces the accumulation of sediment and minerals that can shorten tank life. And our stainless steel core anodes are designed for added life.

    Installed By A Professional A. O. Smith Contractor

    Just as A. O. Smith stands behind its products, your A. O. Smith contractor stands behind their installation work. They’ll be there when and if you ever need them. Your A. O. Smith contractor is an expert in installation safety and knows the correct techniques for proper venting, for working with gas and electric utilities, and for protecting your home’s existing plumbing system.

    Additional Rebates May Apply

    In many parts of the country, state agencies and local municipalities have laws and codes governing water heater installation as well as rebates for homeowners using high efficiency products. As a licensed professional, your A. O. Smith contractor can advise you on industry regulation, standards and opportunities to save money that will also save you from future headaches.

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