Integrated ECM pump and DHW diverter valve on all models
Modulating Combustion up to 11:1
Small zone valve systems may not require an additional pump or a low loss header
Easy service access and quick component connections
Get the High-Efficiency Boiler in just a few steps
Make an order
Order your new boiler today by contacting us. Our dedicated customer support team will assist you through all the necessary steps.
Arrival of a technician
After confirming your order, our technician will arrive at the appointed time to inspect the property and clarify the necessary details.
Delivery and installation work
We'll deliver the boiler to your location, and our experienced experts will handle the installation efficiently and professionally.
Get a warranty
You receive a warranty that covers various components and services, and when it ends, you can count on our post-warranty services.
Why should you buy a High Efficiency Boiler from us?
9.7/10
215 reviews
5/5
1173 reviews
Aida Solanki
Dec 23, 2025
Superior HVAC was very quick and efficient when diagnosing my old furnace this winter. Our gas valve gave out and there were able to replace it and get it running again the same day!
Robin Biji
Feb 03, 2026
Superior HVAC Sarnia provided fast and reliable furnace repair service. Booking was easy, communication was clear, and the technician fixed the heating issue without any delays. Honest pricing and professional workmanship throughout.
EmiT GoOd viBEs
Feb 10, 2026
I contacted Superior HVAC Service, Heating & Air Conditioning for a furnace problem during cold weather. The technician diagnosed the issue right away, replaced a faulty part, and made sure the system was running properly before finishing the job. Professional and reliable service.
Furanshi Uzumaki
Nov 02, 2025
Our broken water boiler was fixed within hours. Expert repair work! Tech guy named George did not leave any mess. We are very happy customers with Superior HVAC Heating and AirConditioning
We will deliver a Boiler High Efficiency to any of these cities
Dec 23, 2025
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