Your Tankless Hot Water Experts in London, Ontario

Tankless water heaters are highly efficient and provide hot water instantaneously without the need for a hot water storage tank.

Aire One London offers the industry’s most advanced condensing tankless heaters from industry leaders such as Navien that are strong enough to provide endless hot water for any home size. Trust Aire One Heating & Cooling experts to help you identify & upgrade to a reliable high-efficiency instant hot water system that meets your family needs.

Ask Aire One’s Water Heater Expert your tankless related queries? Install the best tankless water heater suitable for your family with our exclusive tankless deals. Contact Aire One London today!

Free Tankless Water Heater Consultation

Best tankless deals in London, ON. Request your Free Estimate today. 

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Own Your Tankless Water Heater With Aire One London

Tankless Hot Water Heaters

Tankless water heaters are highly efficient and provide hot water instantaneously without the need for a hot water storage tank. Aire One London offers the industry’s most advanced condensing tankless heaters, strong enough to provide enough hot water for any home size. 

Switch to a tankless water heater for a more eco-friendly solution that can reduce your energy consumption by 20% and significantly reduce greenhouse gas emissions. Give Aire One London a call today to help you make the change.

  • ENERGY STAR®-rated systems: up to 30% more energy efficient than a hot water tank
  • Wall-mounted & takes up less space
  • Heats water immediately and on demand
  • Long-term cost savings despite higher initial investment

Navien Condensing Tankless Water Heaters

Get instant and continuous hot water with Navien’s next generation of premium condensing tankless water heaters, the NPE-2 series. No more cold showers or running out of hot water. Enjoy endless hot water with tankless system’s on-demand continuous water heating technology. 

Navien’s tankless water heaters are available in two configurations: NPE-S2 Standard Premium with an Uniform Energy Factor (UEF) of up to 0.96; and, NPE-A2 Advance Premium with Comfort Flow System which provides Uniform Energy Factor of up to 0.95.  The advance model also comes with an in-built buffer storage tank for quicker hot water at your faucet. 

Key features include: compact & space-saving; powerful & reliable; energy efficient water heating. Available in various sizes to meet the needs of both residential & commercial homeowners.  Speak with Aire One London’s water heater specialist to determine the best tankless system for your family’s hot water heater needs. 

Navien Tankless Advantage

Unlike conventional tank water heaters, tankless water heaters heat the water on demand… every time you turn on a hot water faucet. Today’s tankless units can supply endless hot water during use, and not waste energy heating water when it is not needed. Manufacturers like Navien build tankless units that meet the demands of most applications, and plumbing contractors, builders, building owners, homeowners and engineers are adopting them as the standard in residential, commercial and multifamily projects.

Navien ultra condensing high efficiency tankless water heaters come with dual stainless steel heat exchangers for improved durability & comfort. 

Choose Your On Demand Water Heater

NAVIEN TANKLESS NPE-A2

  • Ultra condensing efficiency
  • Navien’s patented ComfortFlow® system
  • Built-in recirculation system

Navien Tankless NPE-S2

  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)