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    Viessmann Vitodens 111-W

    Model Number: B1KA

    German-engineered combi boiler providing both heating and domestic hot water.

    97% AFUE
    Combi Boiler
    57k - 150k BTU

    Technical Specifications

    Efficiency (AFUE)97%
    Boiler Typecombi
    BTU Output Range57k - 150k BTU
    PSEG Rebate EligibleYes ($500-$1,000)
    Fuel TypeNatural Gas
    Installed Price$7,500 - $12,000

    *Prices include equipment, installation, and standard warranty. Actual cost may vary.

    Estimated Annual Savings

    Compared to an 80% efficient boiler

    $245

    per year

    $4900

    over 20 years

    Get Your Custom Quote

    Ideal For

    Smaller luxury homes needing combined heating and hot water

    Expert Review: Viessmann Vitodens 111-W

    The Viessmann Vitodens 111-W is the premium combi solution for smaller luxury homes. Combining heating and domestic hot water in one wall-mounted unit, this 97% AFUE combi eliminates the need for a separate water heater. Nassau County townhomes and smaller estates in Great Neck and Manhasset benefit from the space savings.

    The integrated 46-gallon stainless steel storage tank provides instant hot water without the limitations of tankless systems. German engineering ensures consistent performance and the quiet operation expected in luxury settings.

    Best suited for homes with 1-2 bathrooms and moderate hot water demand. Larger families or homes with multiple simultaneous showers may need the dedicated Vitodens 200-W with a separate indirect tank.

    The 12-year heat exchanger warranty and 5-year parts coverage reflect Viessmann's commitment to quality. Annual maintenance is essential—we recommend scheduling with your fall tune-up.

    Our recommendation: The Vitodens 111-W is perfect for space-conscious luxury homeowners in smaller homes or townhomes who want German engineering and the convenience of combined heating and hot water. The higher upfront cost is offset by eliminating the separate water heater.

    Key Features & Technology

    Integrated DHW storage

    97% AFUE combi efficiency

    46 gallon stainless tank

    Space-saving wall mount

    German engineering

    Advantages

    • Heating and hot water in one unit
    • No separate water heater needed
    • Excellent for 1-2 bathroom homes
    • Premium quality build

    Considerations

    • Higher initial investment
    • Limited to smaller homes
    • Requires annual maintenance

    Warranty & Protection

    Parts Warranty

    5 years

    Heat Exchanger

    12 years

    Our Guarantee

    100% Satisfaction

    All Viessmann boiler installations by Homets Air & Heat include our 1-year workmanship warranty, covering labor and any installation-related issues.

    Frequently Asked Questions

    Ready for a Quote?

    Get a free, no-obligation quote for Viessmann Vitodens 111-W installation in Nassau County.

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