• ProLine® XE Condensing Tankless Water Heater Family

    State Condensing Tankless Gas Water Heaters are available in residential and commercial lines, ranging from 120,000 BTU/h to 199,000 BTU/h with options for natural gas and propane. All residential models are ENERGY STAR® qualified and utilize PVC venting.

    State’s latest condensing gas tankless line features NEW X3™ Technology, which prevents scale buildup and allows the unit to last up to three times longer. No annual descaling is required with this revolutionary technology that helps maintain like-new performance longer.
    ProLine® XE Condensing Tankless

  • Durable Heat Exchanger

    The Primary Heat Exchanger on our tankless gas water heaters is constructed of Commercial-Grade Copper which is more resilient against erosion and is 25x better at heat transfer than stainless steel thus stabilizing outgoing hot water temperatures quicker.

    ENERGY STAR® Qualified

    Safety Features

    Air-Fuel Ratio (AFR) Sensor

    Exhaust & Water Temperature Safety Control

    Power Direct Vent Design

    Provides flexible venting with PVC, CPVC, or ABS Pipe for Intake and Exhaust (solid core only).


Where to Buy

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MacCormack Plumbing
Billerica, MA 01821-1029
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All Clear Inc.
Somerville, MA 02143-1723
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    • 15 Year Limited Warranty
    • 199,000 BTU
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