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
1201 reviews
Lliana Jamie
Mar 21, 2026
We had uneven heating in the house and lots of dust buildup. Superior HVAC Gatineau did a full duct cleaning and also discovered a partially blocked vent causing poor airflow upstairs. After cleaning and fixing the issue, the difference is night and day. The air feels cleaner and every room heats evenly now. Really happy with the results!
Max Clifford
May 24, 2026
Superior HVAC saved our lives. Our furnace gave out and left us freezing for 3 days before we called. Problem was solved with their new Lennox furnace. Wouldnāt hesitate to call again!
Cs Ianz
Oct 01, 2026
Called Superior to make sure my furnace was ready to go for winter. Very fair price and they filled me with confidence that my home will be warm!