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199,000 BTU Input Condensing Water Heater
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KW199 has been discontinued
Discontinued March 31, 2023
This product was discontinued by the manufacturer.

Product Highlights

Product Highlight: Fuel Type
Natural Gas, Propane
Product Highlight: Height (Inches)
38" Height
Product Highlight: System Type
Water
Product Highlight: BTU Input
199000 BTUs
Product Highlight: BTU Output
193030 Max BTUs
Product Highlight: Width (Inches)
24-1/2" Width

Description

The Triangle Tube brand has been discontinued by the manufacturer as of 11/3/2025. Suggested replacement units will be available on our website and replacement parts will continue to be available as supplies last. If you'd like any further assistance, please contact our customer service team.



Keystone Condensing Water Heaters produce high volume hot water in with high energy efficiency. With 4 models with inputs from 199 to 500 MBH the Keystone Condensing Water Heaters are perfectly sized for large residential and light commercial applications. These products feature a stainless steel heat exchanger with a thermal efficiency between 95 and 97%. Their compact design minimizes floor space while the cabinet provides easy access to all components. The large user friendly control interface makes set-up easy. The advanced control modulates the water heater with a 5 to 1 turndown ratio. Up to 8 water heaters can be joined in a cascade while the control features parallel modulation and water heater rotation to maximize efficiency and service life.

Features:

  • Energy efficient with 95% to 97% Thermal Efficiency
  • Stainless Steel Heat Exchanger
  • Integrated Cascade
  • 5 to 1 Turndown
  • 125 psi Pressure Relief Valve

  • Specs

    Fuel Type:

    Natural Gas

    Propane

    Efficiency:

    97%

    System Type:

    Water

    Water Connection:

    1-1/4"

    Gas Connection:

    1/2"

    Air Intake:

    3"

    Vent Diameter:

    3"

    BTU Input:

    199000

    BTU Output:

    193030

    Height (Inches):

    38"

    Width (Inches):

    24-1/2"

    Depth (Inches):

    26"

    Features:

    Condensing

    EI/Spark Ignition

    Contact

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    Question? Call or text 888-757-4774
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    Response by Tue

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    Product Q&A

    1 Question
    1 Question
    ASK A QUESTION

    Q: Does this heater require a remote storage tank?

    Asked by bb 14 years ago

    Add your answer

    * Required Field
    Verified Author and ReplyVerified Reply- PexSupply Staff

    A remote storage tank is not required with this boiler, but you can connect an indirect water heater to it in order to provide domestic hot water.

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