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    Fujitsu Halcyon XLTH Extra Low Temperature Heating

    Model Number: ASU9RLS3Y

    The XLTH series delivers full heating output down to -15°F — the lowest operating temperature in the industry. Purpose-built for extreme cold climates.

    33 SEER2
    13.8 HSPF2
    1 Zone
    1.25 Ton

    Technical Specifications

    33

    SEER2

    13.8

    HSPF2

    1

    Zone

    Capacity9k – 15k BTU
    Min Operating Temp-15°F

    Noise Levels

    Indoor: 18 dB
    Outdoor: 44 dB
    Wi-Fi
    Smart Home
    Installed Price$3,200 – $4,800
    IRA Tax Credit-$2,000
    Warranty10 years

    Key Features

    Extra Low Temperature Heating to -15°F

    33.0 SEER2 efficiency

    ENERGY STAR Most Efficient

    Ion deodorizing filter

    FujitsuGeneral app control

    Pros & Cons

    Pros

    • Industry-best -15°F cold climate rating
    • 33.0 SEER2 — top-tier efficiency
    • Ultra-quiet 18 dB indoor unit
    • Excellent value vs Mitsubishi H2i

    Cons

    • Fewer multi-zone options than Mitsubishi
    • Smaller dealer network
    • 10-year warranty vs 12-year competitors

    Best For

    Extreme cold climates (northern US, mountain regions)

    Warranty Snapshot

    Compressor: 10 years

    Parts: 10 years

    Register equipment with the manufacturer after installation to preserve coverage. We handle registration on Homets installs.

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    Frequently Asked Questions

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    Get Your Free QuoteCall (516) 345-3911