Primary heat exchanger is constructed of commercial-grade copper which is more resilient against erosion
Secondary heat exchanger is made of type 316L stainless steel to protect against corrosion
Electronic ignition without pilot light
Factory installed power cord
Multi-link up to 20-units (540 models) with a multi-unit controller
Internal freeze protection system
ENERGY STAR® qualified
Get the John Wood Indoor Water Heater in just a few steps
Make an order
To purchase a new water heater, simply place an order with us. Our customer support team is available to assist you in the process.
Arrival of a technician
After confirming your order, our skilled technician will schedule a visit. They will inspect the area and discuss any necessary details with you.
Delivery and installation work
We’ll deliver the water heater to your doorstep. Our team will install it with efficiency, ensuring everything is set up correctly.
Get a warranty
You’ll receive a warranty for your water heater, covering the services. When it expires, we offer a post-warranty service.
Why should you buy a Indoor Water Heater John Wood from us?
9.7/10
215 reviews
5/5
1173 reviews
Jarek Walter
Feb 28, 2026
We had a problem with our furnace. I placed a phone call to Superior. To my total surprise, technicians arrived to my place within two hours. They were friendly, profesional and diagnosed the problem.Highly recommend their service.
Alexia Fiddes
Dec 22, 2025
Ryan from Superior HVAC came and diagnosed my old furnace. I went with the new furnace that they offered and they were very efficient when installing it. Works perfectly I highly recommended!
Peter Pepe
Feb 03, 2026
I contacted Superior HVAC Sarnia for a furnace issue during cold weather, and their service was excellent. The technician arrived on time, identified a faulty component, and completed the repair efficiently. Everything was tested properly before they left
Cindy Dawson
Feb 25, 2026
Mike is getting my drained snaked and was super polite awesome service!
We will deliver Indoor Water Heaters from John Wood
Feb 28, 2026
Ajax