• ProLine® Master Gas Water Heaters

    Built with commercial-grade components, our ProLine® Master gas water heaters come with an 8-year warranty. With their impressive combination of smart design and durability, these models are designed to deliver years of reliable performance.
    ProLine® Master Gas Water Heaters

  • The ProLine Master family of gas water heaters bring commercial-grade design into the residential setting, offering a wide range of water heating solutions for many different types of homes.

    All State products use CoreGard™ stainless steel core anode rods, but the ProLine Master Series has increased anode protection with either larger or multiple anodes depending on model. Ultra-low NOx units are available where required.

    Efficiency & Reliability For Your Home

    State ProLine water heaters are both efficient and reliable. Our residential products are built with the same technology and care as our industry-leading commercial line. They’ve been thoroughly tested in our labs to ensure that they last, and that means peace of mind for you and your family.

    Industry-Leading 8-Year Warranty

    All State water heaters are backed by top-notch tank and parts warranties. Our ProLine Master products, offers extended 8-year warranty protection.

    Added Tank Protection

    Larger commercial-grade stainless steel core anode rods that provide exceptional tank protection. Longer-lasting commercial-grade stainless steel upper and lower elements.



  • Gas - ProLine® Master

    ProLine® Master Ultra-Low NOx 40-Gallon Gas Water Heater

    GW8 40 BCUS
    • 8 Year Limited Warranty
    • 40,000 BTU
    Where To Buy

    ProLine® Master Top Connect Ultra-Low NOx 40-Gallon Gas Water Heater

    GW8 40 BCUSG
    • 8 Year Limited Warranty
    • 40,000 BTU
    Where To Buy

    ProLine® Master SL Top Connect Ultra-Low NOx 50-Gallon Gas Water Heater

    GW8 50 RCUTLG
    • 8 Year Limited Warranty
    • 40,000 BTU
    Where To Buy

    ProLine® Master SL Ultra-Low NOx 50-Gallon Gas Water Heater

    GW8 50 RCUTL
    • 8 Year Limited Warranty
    • 40,000 BTU
    Where To Buy

    ProLine® Master Ultra-Low NOx Top Connect 50-Gallon Gas Water Heater

    GW8 50 BCUTG
    • 8 Year Limited Warranty
    • 50,000 BTU
    Where To Buy

    ProLine® Master Ultra-Low NOx 50-Gallon Gas Water Heater

    GW8 50 BCUT
    • 8 Year Limited Warranty
    • 40,000 BTU
    Where To Buy

    ProLine® Master Ultra-Low NOx 40-Gallon Gas Water Heater

    GW8 40 BCUT
    • 8 Year Limited Warranty
    • 40,000 BTU
    Where To Buy

    ProLine® Master Ultra-Low NOx Top Connect 40-Gallon Gas Water Heater

    GW8 40 BCUTG
    • 8 Year Limited Warranty
    • 50,000 BTU
    Where To Buy

    ProLine® Master SL 50-Gallon Gas Water Heater

    GW8 50 RCTL
    • 8 Year Limited Warranty
    Where To Buy

    ProLine® Master SL 50-Gallon Propane Water Heater

    GW8 50 RCTL (LP)
    • 8 Year Limited Warranty
    • 45,000 BTU
    Where To Buy

    ProLine® Master SL 55-Gallon Gas Water Heater

    GW8 55 XCTL
    • 8 Year Limited Warranty
    Where To Buy

    ProLine® Master 50-Gallon Gas Water Heater

    GW8 50 BCS
    • 8 Year Limited Warranty
    Where To Buy

    ProLine® Master 40-Gallon Gas Water Heater

    GW8 40 BCS
    • 8 Year Limited Warranty
    Where To Buy

    ProLine® Master 50-Gallon Gas Water Heater

    GW8 50 RCT
    • 8 Year Limited Warranty
    Where To Buy

    ProLine® Master 55-Gallon Gas Water Heater

    GW8 55 XCT
    • 8 Year Limited Warranty
    Where To Buy