The Lennox WHES040S 40-Gallon Demand Response Electric Storage Water Heater combines dependable hot water performance with advanced energy management capabilities designed for today's connected utility programs.
With a 40-gallon storage capacity, this electric water heater provides a reliable supply of hot water for daily household activities, including bathing, laundry, and dishwashing, making it an excellent choice for small to medium-sized families.
Built with a durable PermaClad™ glass-lined steel tank, the WHES040S is engineered to resist corrosion and support long service life. A protective magnesium anode rod further enhances tank durability, while thick foam insulation and factory-installed heat traps help reduce standby heat loss to improve overall energy efficiency. Dual electric heating elements provide dependable recovery performance and consistent hot water availability throughout the day.
The unit's Demand Response capability allows participating utilities to manage energy consumption during peak demand periods, helping support grid reliability while maintaining homeowner comfort. This feature makes the WHES040S an ideal option for energy-conscious homeowners seeking a modern water heating solution that aligns with evolving utility efficiency programs.
Backed by Lennox quality and built for reliable operation, the WHES040S delivers an effective combination of efficiency, durability, and everyday hot water comfort for residential applications.
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
