Home comfort should extend to every part of your living space, even your hot water.
Lennox now provides advanced residential water heating solutions that provide hot water for all your needs, better energy efficiency and everyday comfort.
With many system options to choose from, Lennox water heaters are part of a full energy-conscious home comfort experience.
You also get peace of mind knowing a Lennox hot water system is backed by the same dedication to quality and innovation as our cutting-edge HVAC systems.

Innovative Water Heating Systems Made for Everyday Comfort
Plentiful hot water is a vital part of day-to-day routines. From showers and washing dishes, homeowners expect comfort without interruptions. Households also demand better efficiency and more advanced performance from their hot water system.
Lennox has long been trusted for quality home comfort solutions. Through a partnership with Ariston Group, we’ve added residential water heating to help homeowners enjoy a complete comfort experience in their home.
Learn More About Lennox Water Heater Options
Lennox water heaters are available in several system types to fit your household, match your comfort needs and meet your energy-saving priorities.
Natural Gas Water Heaters
Gas water heaters deliver fast hot water recovery and reliable performance for busy households. Efficiency-focused models are available for homes with increased hot water demands.
Electric Hot Water Systems
Electric water heaters provide easy and consistent operation with several installation options. They offer steady hot water for a broad selection of residential applications.
Hybrid Heat Pump Water Heaters
A Lennox heat pump water heater uses advanced technology to transfer heat rather than generate it, helping minimize energy use while maintaining reliable comfort. Smart controls and reduced operating costs make a hybrid water heater an energy-saving, very quiet option for homeowners seeking long-term savings.
Benefits of Lennox Water Heaters

Reliable Hot Water Performance
Enjoy steady comfort for showers, laundry, dishes and more with systems designed for consistent operation.
Energy-efficient Operation
Lennox hot water systems lower energy use while providing the plentiful hot water your household depends on.


Several Models Available to Fit Your Home
Choose from gas, electric and advanced heat pump water heater systems to match your home and lifestyle. Different size options are available to accommodate different hot water demands and installation spaces.
Designed for Lasting Comfort.
Built for dependable performance, Lennox residential water heaters provide you with vital hot water every day, for years to come.


Trusted Lennox brand support
When you install a water heater from Lennox, you get the confidence of a complete home home comfort brand backed by trusted professionals. At Lennox, we are proud to have a long history of service, keeping customers comfortable and safe since 1895.
Choosing the Right Water Heater for Your Home
Many factors go into selecting the ideal water heater for your household. The number of people who live in the home, hot water usage, available fuel sources, installation space and energy-efficiency goals all are important considerations.
A Lennox comfort specialist can help simplify the process. We’ll evaluate your home, learn your priorities and recommend energy-efficient water heaters designed to fit your everyday comfort expectations and budget.
Why Professional Water Heater Installation Matters
Professional water heater installation helps ensure your system operates the way it should. Proper sizing is necessary for dependable comfort, efficiency and system performance. And, critically, professional installation helps address important safety requirements while maximizing the lifespan of your investment.
Build a Complete Home Comfort System with Lennox
Water heaters are just one aspect of a comprehensive Lennox home comfort system. Pair your water heater with a Lennox heating system, cooling equipment or indoor air quality systems (IAQ) for balanced whole-home comfort.
We also offer systems with smart home technology, such as smart thermostats, to make comfort simple and connected. It’s all part of our whole-home comfort experience.
Frequently Asked Questions
Discover the Right Lennox Water Heater for Your Home
Ready to get more information? Your local Lennox dealer can help you compare products, discover available features and identify the ideal solution for your household. Whether you’re interested in traditional systems or high-efficiency water heaters, our team is available to help you make a confident decision.
Explore the full product lineup, ask about special offers and flexible financing options available for qualified customers. Contact a dealer today to take the first step.

