The General Electric NS21H48MA5 is a high‑performance 4‑ton inverter heat pump designed to deliver exceptional comfort, efficiency, and reliability for modern homes.
Featuring advanced variable‑speed technology, the system continuously adjusts output to match real‑time heating and cooling demands, ensuring smooth, consistent temperature control without the abrupt cycling of traditional fixed‑speed units. This intelligent modulation enhances comfort, reduces energy consumption, and significantly lowers operating noise.
Engineered for next‑generation environmental standards, the NS21H48MA5 uses R‑454B refrigerant, offering improved efficiency and reduced global warming potential compared to legacy refrigerants. Its durable outdoor cabinet is built to withstand harsh weather conditions, while the inverter compressor and ECM fan work together to provide superior humidity control and quieter operation across all load levels.
With 208/230‑volt compatibility and a streamlined installation profile, this 4‑ton system integrates seamlessly into residential applications requiring dependable year‑round performance. Ideal for homeowners upgrading older equipment or designing a high‑efficiency HVAC system, the GE NS21H48MA5 delivers powerful heating and cooling capacity with the added benefits of inverter precision, lower utility costs, and enhanced indoor comfort.
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
