The Generac RXG42SHA1 is a high‑capacity automatic Transfer Switch designed to provide seamless whole‑home power management when paired with a compatible Generac standby generator. This advanced Transfer Switch continuously monitors your utility power and instantly shifts your home’s electrical load to generator power the moment an outage occurs, ensuring uninterrupted comfort and safety without any manual intervention. When utility service returns, it automatically transfers the load back and powers down the generator, delivering a smooth, reliable transition every time.
Built with a generous 42‑circuit capacity, the RXG42SHA1 supports true whole‑home backup, allowing homeowners to power essential appliances, HVAC systems, well pumps, lighting, and high‑demand equipment during extended outages. Its durable, weather‑resistant enclosure makes it suitable for both indoor and outdoor installations, offering flexibility for a wide range of residential setups.
The switch is engineered for clean wiring, clear labeling, and straightforward installation, making it a favorite among electricians and installers. Its smart communication with Generac generators ensures optimal performance, stable power delivery, and long‑term reliability.
For homeowners seeking dependable, automatic whole‑home protection, the Generac RXG42SHA1 delivers robust performance, durable construction, and the peace of mind that comes from knowing your home will stay powered when the grid goes down.
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
