Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header
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
4.8/5
reviews
Benting Sheinna lesly
Oct 26, 2025
Water softener repair by Superior HVAC Heating and AirConditioning was quick and effective. Friendly plumber named Daniel explained everything clearly. Very impressed with their honesty and expertise.
Merle Bloomfield
Nov 01, 2023
We hired Superior HVAC Service to install a tankless water heater last weekend. Excellent customer service, great technical support, fast work, and a warranty on the installation. I would recommend this company!
Nick d'Halluin
Feb 10, 2025
Tyler fixed my boiler same day. Very helpful
Nerwin B. De Leon
Mar 13, 2025
Great furnace repair service. Technician named Alvin byy was on time and very knowledgeable. Problem fixed, heat restored. Very pleased with the Superior HVAC service
Patrick Jones
Dec 12, 2023
The technicians were all friendly and immediately addressed the issue with our furnace, which had suddenly stopped working.
Macy Mirka
Jul 29, 2025
Would highly recommend! Our AC broke in the heat wave and they were super quick to come check it out and were able to fix it next day :)
Griffin Foster
Mar 14, 2025
Conner diagnosed and fixed my AC issue in no time. He explained everything clearly and provided affordable solutions.
We will deliver a Boiler High Efficiency to any of these cities
Oct 26, 2025
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