• State Tankless Condensing Family

    State's Condensing Tankless Water Heaters are available in Residential and Commercial line ranging from 120,000 BTU/h to 199,000 BTU/h. All Residential models are ENERGY STAR® Qualified and utilizes PVC venting.
    State Tankless Condensing Family

  • Durable Heat Exchanger

    Primary Heat Exchanger 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 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.

Showing results for 07095

  • Tankless - Condensing

    ENERGY STAR®

    Tankless Water Heater Condensing Indoor 120,000 BTU Natural

    GTS-140-NIH
    • 15 Year Limited Warranty
    • 120,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Outdoor 180,000 BTU Natural

    GTS-340-NEH
    • 15 Year Limited Warranty
    • 180,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Outdoor 160,000 BTU Natural

    GTS-240-NEH
    • 15 Year Limited Warranty
    • 160,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Outdoor 120,000 BTU Natural

    GTS-140-NEH
    • 15 Year Limited Warranty
    • 120,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Indoor 199,000 BTU Propane

    GTS-540-PIH
    • 15 Year Limited Warranty
    • 199,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Indoor 180,000 BTU Propane

    GTS-340-PIH
    • 15 Year Limited Warranty
    • 180,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Outdoor 160,000 BTU Propane

    GTS-240-PIH
    • 15 Year Limited Warranty
    • 160,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Indoor 120,000 BTU Propane

    GTS-140-PIH
    • 15 Year Limited Warranty
    • 120,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Outdoor 199,000 BTU Propane

    GTS-540-PEH
    • 15 Year Limited Warranty
    • 199,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Outdoor 180,000 BTU Propane

    GTS-340-PEH
    • 15 Year Limited Warranty
    • 180,000 BTU
    Where To Buy
    ENERGY STAR®

    Tankless Water Heater Condensing Ultra-Low NOx Outdoor 160,000 BTU Propane

    GTS-240-PEH
    • 15 Year Limited Warranty
    • 160,000 BTU
    Where To Buy