The Lochinvar EnergyRite 399,000 BTU Natural Gas Spa / Pool Heater delivers powerful, commercial‑grade heating performance in a compact, service‑friendly design suitable for residential and light‑commercial pools and spas. Built with a rugged copper‑fin heat exchanger, the EnergyRite series is engineered for exceptional thermal transfer, long service life, and strong resistance to corrosion in demanding outdoor environments. Its fully fan‑assisted combustion system ensures clean, consistent burner operation, allowing the pool heater to maintain stable water temperatures even during periods of heavy use or fluctuating weather conditions.
With its high‑output 399K BTU rating, this model is ideal for large pools, spas, and high‑demand aquatic environments that require fast recovery and steady, reliable heating throughout the season. Electronic ignition and digital temperature controls provide precise, user‑friendly operation, while the sealed combustion chamber enhances performance and safety in exposed installations. The heater’s durable construction and thoughtful layout support long‑term reliability and simplified service access for technicians.
Whether used in new installations or as a replacement for older equipment, the EnergyRite 399K offers strong performance, dependable efficiency, and the robust build quality Lochinvar is known for. It is a powerful, practical solution for maintaining comfortable water temperatures in larger aquatic applications.
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
