Small zone valve systems may not require an additional pump or a low loss header
Modulating Combustion up to 11:1
Integrated ECM pump and DHW diverter valve on all models
Get the Boiler Combi 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
After the assessment, we will deliver the boiler to you. Our experts will carry out the installation efficiently and professionally.
Get a warranty
Our warranty covers various parts and services, and even after its expiration, we provide reliable post-warranty services.
Why should you buy Combi Boilers from us?
9.7/10
215 reviews
5/5
1173 reviews
milan torak
Oct 31, 2025
Maintenance on my tankless water heater went perfectly with Superior HVAC Heating and AirConditioning. The technician named Sean was thorough and ensured the system worked optimally. Excellent customer service and professionalism.
Alan Gordon
Feb 19, 2026
Fast response to my emergency.Courteous service.Honest analysis and recommendations.Job completed same day so no interruption of water service.
Raquel January
Mar 14, 2026
If you want to remove negative reviews from your Google Business, contact me via my profile; my contact details are listed there. After work you can pay..
Jas
Feb 03, 2026
Superior HVAC Cambridge repaired my furnace when it suddenly stopped heating. They responded quickly, arrived on time, and explained the issue clearly before starting the repair. The furnace was fixed the same day and worked perfectly afterward.
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.
Neelanjan Dalvi
Feb 08, 2026
Superior HVAC Service, Heating & Air Conditioning St. Catharines repaired my furnace when it stopped heating properly. They responded quickly, arrived on time, and clearly explained what needed to be fixed. The furnace was running perfectly the same day.
Nicolas Gumienik
Dec 24, 2025
Liam replaced me 20 year old furnace. The crew came within 6 hours and were very neat and tidy when installing !
Dipanshu Sharma
Feb 03, 2026
Very satisfied with the furnace repair from Superior HVAC North York. The technician was knowledgeable, walked me through what caused the issue, and made sure everything was running properly before leaving. Reliable and honest service.
We will deliver a Boiler Combi to any of these cities
Oct 31, 2025
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