Get the Navien Outdoor Water Heater in just a few steps
Make an order
To purchase a new water heater, simply place an order with us. Our support team is readily available to assist you throughout the process.
Arrival of a technician
After placing your order, a technician will schedule a visit to inspect the location and discuss any relevant details with you.
Delivery and installation work
We'll deliver the device right to your doorstep and make sure it's installed with precision and in line with the codes.
Get a warranty
We offer a warranty that covers all necessary services, and once it expires, we also provide post-warranty services.
Why should you buy a Water Heater Navien Outdoor from us?
9.7/10
215 reviews
4.9/5
1214 reviews
Jenna Setlock
Feb 02, 2026
Excellent job done by Ryan recently. Not only did we receive exactly the service we intended to get, but he was by far the most productive and professional employee I’ve seen in this field of work. Keep the business rolling guys!
Charlotte Chen
Jan 17, 2026
Superior HVAC was able to help me fix my furnace. I called and they arrived at the same day and diagnosed my furnace. I needed a gas value and they did the work later that night ! I highly recommend!
Harish Menon
Feb 03, 2026
Happy with the furnace repair service from Superior HVAC Sarnia. The technician was knowledgeable, professional, and took the time to explain what caused the problem and how to avoid it in the future. My heating system has been working perfectly since.