GSW has been the brand Canadians trust for reliable water heaters, delivering comfort, durability, and value across generations.
GSW Series
Energy-efficient water heaters provide a consistent flow of hot waterto homes of all sizes. Compact 5- to 16-gallon, point-of-use models supply hot water.
most popular
Power-Vent Gas Tank
Power Vent Gas
50
Gal
KEY FEATURES
Flexible powered venting
Energy-efficient gas operation
Durable glass-lined tank
Reliable, consistent hot water
Fast recovery rate
WARRANTY
6-Year Tank & Parts Limited Warranty
Atmospheric-Vent Gas Tank
Atmospheric Gas
40
Gal
KEY FEATURES
Simple natural-draft venting
Glass-lined steel tank
Two-Energy-saving designgas valve
Dependable performance
Natural-draft venting
WARRANTY
6-Year Tank & Parts Limited Warranty
Electric Storage Tank
Electric Tank
60
Gal
KEY FEATURES
Efficient electric heating
Heavy-duty elements
Glass-lined tank
Quiet, clean operation
High first-hour delivery
WARRANTY
6-Year Tank & Parts Limited Warranty
Warranty coverage requires online product registration within 90 days of installation. AFUE ratings reflect each series' top-performing models; specifications subject to change by the manufacturer.
NOT SURE WHICH ONE?
Need help choosing the right system?
Our certified technicians size every system to your home for maximum efficiency and comfort. Get a free, no-obligation quote today. Know your costs before you commit.
500+
Installs Completed
Residential & commercial across the GTA
$0
Free Estimates
No-cost quotes or estimates
24/7
Emergency Service
We're available around the clock when you need us
100%
Work Guaranteed
Every job backed by our satisfaction promise