Safe. Reliable.

Energy Efficient.

Water heating solutions designed for your home.

For generations, we’ve offered Canadians excellent value and reliability for their water heating needs. Today, our experience delivers you a wide range of dependable electric and gas water heaters to choose from.

DISCOVER OUR PRODUCTS

Electric water heaters
Electric water heaters

Electric

Electric

High-efficiency gas water heaters
High-efficiency gas water heaters

High-efficiency gas

High-efficiency gas

Tankless water heaters
Tankless water heaters

Tankless

Tankless

GSW: A NAME YOU CAN TRUST

For more than 150 years GSW has provided innovative products to Canadian homes, a claim few water heater brands can make. We continue to evolve and strive to provide the safest, most reliable and energy efficient water heaters that you can rely on.

SUPERIOR QUALITY & DESIGN

We work hard behind the scenes with our advanced engineering, labs, and testing procedures to provide high quality products with features designed to make everyday life simpler.

ENERGY EFFICIENCY

Reducing our carbon footprint and home energy costs are concerns we all share. Explore our high-efficiency products, like our heat pump water heater, that dramatically reduce energy usage.

SAFE & RELIABLE

Over the years, we’ve patented several important safety features that are standard on our water heating products. Add this to generations of manufacturing experience, and you know you can rely on us.

CHOOSING YOUR FUEL TYPE

Did you know that we have a wide range of
electric and natural gas water heating solutions?

FAMILY SIZE MATTERS

Use our Product Selector Tool to precisely match your family’s hot water needs with the right product.

HEAT PUMP WATER HEATER

You can save around 70% on hot water heating costs and
receive $1000 back through the Canada Greener Homes Grant.

WARRANTY VALIDATION

We’ve made it simple to check if your water heater is still
under warranty. Click the Warranty Validation box below.

COTTAGES, RVS & MORE

Don’t sacrifice comfort when you’re away. Adding a new,
properly-sized water heater makes all the difference.

WHERE TO BUY

GSW water heaters are widely available through our regional
and national retailers, so you can buy from a place you trust.

See if your water heater is still under warranty.

See if your water heater is still under warranty.

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