Easy service access and quick component connections
Small zone valve systems may not require an additional pump or a low loss header
Wi-Fi on board for remote control and monitoring
Models up to 96% AFUE
Integrated ECM pump and DHW diverter valve on all models
Get the 120 000 BTU Boiler Gas in just a few steps
Make an order
Contact us to start the process of purchasing a new boiler. Our customer support team will guide 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 Gas Boiler 120 000 BTU from us?
9.7/10
215 reviews
4.8/5
reviews
Aunice Torres
Nov 01, 2025
Superior HVAC Heating and AirConditioningrepaired my furnace quickly and accurately. Friendly and skilled technician named Sean who made sure everything was perfect. Great company to call for HVAC repairs and maintenance.
Zenaida Arahan
Nov 01, 2025
Superior HVAC Heating and AirConditioning replaced my water boiler fast and professionally. The tech named Farid was neat, knowledgeable, and friendly. Excellent customer experience from start to finish. Highly recommend!
Arts Kyl
Oct 31, 2025
Superior HVAC Heating and AirConditioning fixed my thermostat swiftly and professionally. Friendly tech named Sean, clear explanations, and efficient repair. My heating system is now fully reliable. I highly recommend them for HVAC needs.
Max's
Oct 31, 2025
I scheduled water boiler maintenance with Superior HVAC, and it was excellent. The technician named Farid was thorough, professional, and explained everything clearly. Iām confident my heater will last longer now.
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.
Kyla Jubelle Bendo
Oct 31, 2025
Superior HVAC Heating and AirConditioningreplaced my water heater and ensured proper operation before leaving. Their tech named Farid was polite, efficient, and knowledgeable. Iām very happy with their service and will call them again.
Mary Anne Compas
Oct 28, 2025
Superior HVAC Heating and AirConditioning helped me select a new furnace and installed it flawlessly. Their team arrived on time and explained the settings clearly. Very happy with their expertise and friendly approach. Thanks to Farid, the tech guy. Definitely recommend for your HVAC needs!
Yehey Dey
Nov 02, 2025
Superior HVAC Heating and AirConditioningprovided thorough maintenance on my water heater. Adam, the tech guy was punctual, knowledgeable, and courteous. The heater runs smoothly now, and Iām confident in their quality service.
Tj Mondesal
Nov 01, 2025
Superior HVAC Heating and Airconditioning fixed our old boiler fast. The technician named Daniel was knowledgeable, polite, and clearly explained the repair process. We are completely satisfied with the excellent service and fair pricing. Highly recommend this professional company!
Jone Okie
Nov 01, 2025
The tankless water heater installation by Superior HVAC Heating and AirConditioning was quick, clean, and professional. The tech guy named Tyler was friendly and explained everything thoroughly. I highly recommend their service and expertise.
Gymea Lorraine Arahan
Nov 01, 2025
Tankless water heater maintenance by Superior HVAC Heating and AirConditioning was top-notch. Their tech named Tyler inspected every part thoroughly and optimized performance. Friendly technicians and fair prices. Very happy with my service.
Tet Arahan
Nov 01, 2025
Superior HVAC Heating and AirConditioningreplaced and installed my water heater flawlessly. The crew named Tyler was efficient and neat. Excellent communication and customer service. I highly recommend them for any heating repairs.
We will deliver 120 000 BTU Gas Boilers to any of these cities
Nov 01, 2025
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