ProLine® 208V / 28 kW 4-Chamber Electric Tankless Water Heater

Model R4LS-280X 100
Voltage
Max Wattage

  • Continuous Hot Water—Delivers continuous hot water when sized appropriately
  • Built to Last—Dry-fire protection prevents premature element failure for long-term durability
  • Easy Installation—Mount this tankless water heater easily on the wall—no venting required
  • Product Details
    • Continuous Hot Water—Delivers continuous hot water when sized appropriately
    • Built to Last—Dry-fire protection prevents premature element failure for long-term durability
    • Easy Installation—Mount this tankless water heater easily on the wall—no venting required
    • Hassle-Free Maintenance—This water heater uses standard heating elements for easy maintenance and replacement
    • Compact Design—Save valuable space in utility closets by installing this wall-mounted water heater
    • Worry-Free Use—Self-diagnostics and leak detection shutdown provide added peace of mind
    • Simple Operation—Control the temperature and perform diagnostics via the user-friendly digital interface
    • Advanced Technology—Scale reduction technology protects this tankless water heater against hard water buildup and extends product life
    • Peace of Mind—5-year limited tank and 1-year parts warranty

    • The State ProLine® R4LS-280X 208V / 28 kW 4-Chamber Electric Tankless Water Heater can provide continuous hot water when sized appropriately. State's Electric Tankless water heaters only heat water when needed, leading to potential energy and utility bill savings.

      These models are easy to install and save valuable storage space—they can be wall mounted, using standard 3/4-in NPT water connections and do not require venting. Designed with a soft start, electric tankless water heaters produce a soft electric draw when powering on, reducing light dimming impact.

      Electric tankless water heaters typically require greater electrical supply capacity than standard tank-type models. This model requires 208 volts, 135 amps, two 70-amp double-pole breakers and #6 AWG wire size. Please check with your local professional to ensure your home's power supply and breaker panel can support this model.

      State ProLine® water heaters are residential products built to commercial-grade standards and are only available for purchase through professional wholesalers and contractors.

    Specifications
    Tech Specs
    UEF
    0.92
    Power Source
    ELECTRIC
    Limited Tank Warranty
    5 Years
    Limited Parts Warranty
    1 Years
    ASME Certified
    No
    Amperes
    140
    Destination Country
    US
    Installation Type
    INDOOR
    Limited Heat Exchanger Warranty 
    5 Years
    Max Flow Rate
    2.50
    Max Wattage
    28,000
    Number of Elements
    4
    Shipping Height 
    21.56
    Shipping Length 
    19.81
    Shipping Width 
    11.06
    Side Loop
    No
    Voltage
    208
    Dimension & Venting
    Type
    Water Heater
    Height
    18.13"
    Width
    17"
    Shipping Weight
    22lbs