On Demand
Introducing the all-new Elios tankless water heater, a high-efficiency, space-saving solution that delivers dependable hot water on demand. Built for Canadian conditions and supported by Master branches across Canada, Elios is a reliable choice for contractors and homeowners looking for efficient, everyday comfort.
For homeowners:
A Better Tankless Water Heater
for Everyday Comfort
Looking for a better hot water solution for your home? Ask your contractor about Elios Tankless water heaters — designed to deliver efficient performance, reliable comfort, and a compact footprint that saves space.
For Contractors:
A Dependable Tankless Water Heater for Your Customers
Need a dependable tankless water heater for your customers? Elios tankless water heaters give you a strong performance story, natural gas and propane model options, select pump configurations, and support through your local Master branch.
Hot water without the tank
The new Elios Tankless water heater brings on-demand hot water performance to the growing Elios family. It’s designed to deliver continuous hot water while operating efficiently, with quiet performance and a compact wall-mounted design that saves space.
Continuous hot water supply
Elios tankless water heater delivers continuous hot water up to 5.9 GPM at a 67°F temperature rise, helping support everyday household hot water use without the limitations of a traditional, bulky tank.
High-efficiency performance
With a UEF (Uniform Energy Factor) of up to 0.95* and ENERGY STAR certification, the Elios tankless water heater is designed to reduce energy waste while delivering strong everyday performance. *A higher UEF means a more efficient water heater.
Consistent comfort
A smart temperature control system helps keep water temperature steady within ±1°C, reducing fluctuations for a smoother, more comfortable experience. Consistent water temperatures mean comfortable showers, less water waste, and more consistent performance from your water heater.
Quiet operation
Elios tankless water heaters operate at sound levels as low as 40 dB – about the hum of a refrigerator – making them a strong fit for homes where the unit may be installed near living areas or utility spaces.
Space-saving design
Its compact, wall-mounted design helps free up valuable space and gives the mechanical space a cleaner, more modern setup.
Built for Canadian conditions
From cold-weather protection to approved venting options, the Elios tankless water heater is designed for reliable year-round performance in Canadian homes. For contractors, it offers installation flexibility and trusted support through Master branches across the country.
10:1 modulation ratio
Low water pressure and recirculation ready
Dual heat exchanger
Trusted certifications
Durable construction
Tankless Water Heater Models and Sizes
Elios Tankless water heaters are available in 199,000 BTU/h, 180,000 BTU/h, and 150,000 BTU/h capacities, with natural gas and liquid propane options and select with-pump and without-pump configurations.
Backed by Master
Elios HVAC products are supported by The Master Group, Canada’s largest and one of North America’s leading heating, ventilation, air conditioning and refrigeration distributors. Founded in Canada in 1952, the company brings more than 70 years of industry experience and has been recognized as one of Canada’s Best Managed Companies since 2010. Master provides solutions to customers in the residential, commercial, institutional and industrial sectors. Today, the company employs over 1,800 dynamic and dedicated team members. Together, the Master team serves the industry from 85 branches and four distribution centres across Canada and the United States.