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    • Generac RXSW150A3 service‑rated automatic transfer switch for 120/240V residential systems

    Generac Transfer Switch Auto RXSW150A3

    Type: Switch
    Installed Price:Regular Price $3,182.71
    Financing Options - Pay over time

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    Installation Pricing

    Our Installation Pricing includes the replacement materials and the labor charge associated with this product.

    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.

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      Pairs well with

      The Generac RXSW150A3 is a service‑rated automatic transfer switch designed to deliver seamless, reliable switching between utility (normal) power and generator (standby) power when paired with a compatible Generac standby generator. Built for 120/240‑volt single‑phase residential electrical systems, this transfer switch ensures that your home remains powered during outages without the need for manual intervention. Its intelligent design monitors incoming utility power and automatically transfers the electrical load to generator power the moment an interruption is detected, then safely returns the load to utility power once service is restored.

      Constructed with durability and safety in mind, the RXSW150A3 features a rugged, weather‑resistant enclosure suitable for both indoor and outdoor installation. This flexibility allows homeowners and installers to position the switch in the most convenient and code‑compliant location. As a service‑rated switch, it includes an integrated disconnect, eliminating the need for a separate service disconnect device and simplifying installation.

      The RXSW150A3 is engineered to work seamlessly with Generac’s air‑cooled and liquid‑cooled standby generators, providing dependable performance and long‑term reliability. Its advanced load‑management capabilities help optimize generator output by prioritizing essential circuits and preventing overload conditions. This ensures that critical systems—such as heating, cooling, refrigeration, and medical equipment—remain powered even during extended outages.

      Homeowners appreciate the peace of mind that comes from knowing their home will automatically transition to backup power without manual action. Installers value the straightforward wiring layout, compatibility with modern electrical systems, and the durable construction that stands up to harsh environments.

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

      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
      Specification Name Specification Value
      Color pattern Gray
      Attribute name Attribute value
      Height 26.8 in
      Width 10.5 in
      Depth 6.3 in
      Application
      Documents
      Specification Sheet Download
      Service & Support

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