Skip to Product Info
    • Generac XG04845ANAX Standby Generator Protector Gaseous 48 kW 120/240 Volt 1 Phase

    Generac XG04845ANAX Standby Generator Protector Gaseous 48 kW 120/240 Volt 1 Phase

    Installed Price:Regular Price $39,127.27
    Financing Options - Pay over time

    Get a decision in seconds with no impact on your credit score. See if you pre-qualify. Apply Now

    Installation Pricing

    Every product you purchase from us includes the full cost of professional installation. Once your order is placed, our team will reach out to schedule the installation at a time that works best for you.

    We handle everything from removing the old equipment to installing and testing your new system, ensuring it’s set up safely and performing at its best.

    Your checkout covers the equipment and the labor—no surprise charges, no hidden fees. Installation is simply booked separately so we can coordinate the right technician and confirm any details about your home.

    Learn more

    Payment & Security

    Your payment is secure. We don’t store or see your card details.

      Pairs well with

      The Generac XG04845ANAX Protector Series 48 kW Standby Generator delivers robust, commercial‑grade backup power with a heavy‑duty liquid‑cooled gaseous engine engineered for long‑duration performance and demanding electrical loads. Designed for fully automatic operation, this high‑capacity generator restores power within seconds of an outage, ensuring uninterrupted operation of HVAC systems, refrigeration, lighting, pumps, servers, and sensitive electronics across large homes, estates, agricultural properties, and light‑commercial facilities.

      At the core of the XG04845ANAX is a durable liquid‑cooled engine that provides superior temperature control, extended service life, and reliable performance under continuous or high‑load conditions. True Power™ Technology delivers clean, low‑distortion electrical output, making it safe for modern appliances, electronics, and mission‑critical equipment. Its 120/240‑volt, single‑phase configuration offers broad compatibility with residential and commercial electrical systems.

      The generator’s corrosion‑resistant aluminum enclosure and weather‑sealed construction support year‑round outdoor installation, even in harsh or coastal environments. A sound‑attenuated design helps reduce operating noise, while the integrated cooling system maintains consistent performance during prolonged outages.

      Flexible fuel compatibility allows operation on natural gas or liquid propane, providing installation versatility across a wide range of applications. The unit also supports Mobile Link™ remote monitoring, giving users real‑time access to operating status, maintenance alerts, and performance data from any smartphone or connected device.

      With its powerful 48 kW output, rugged liquid‑cooled engine, and advanced monitoring capability, the Generac XG04845ANAX delivers dependable, long‑lasting standby protection for properties that demand serious power security.

      We service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:

      Nassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale

      Suffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley

      Contact us today at (631) 779-3196

      Product Specifications
      Oops, no results found~
      Documents
      User Manual Download
      Specification Sheet Download
      Safety Guide Download
      Service & Support

      Recently viewed

      Last seen items