Dual Venturi system creates better combustion control, turndown ratio and easy field gas conversions.
2" venting up to 65' (including schedule 40 PVC).Vent Installation Detector (VID) for added safety.
Patented stainless steel fire tube heat exchanger Navien’s innovative heat exchanger design is ASME‑Certified,“H” Stamped, and reduces high-stress point weld failures common on other combi-boilers.
Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.
Low gas pressure operation. Negative pressure regulating gas valveensures maximum performance all the way down to 3.5" of water column on natural gas and 8" of water column on propane gas.
Dual Venturi system creates better combustion control, turndown ratio and easy field gas conversions.
1/2" gas pipe capability up to 24' (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
Patented stainless steel fire tube heat exchanger Navien’s innovative heat exchanger design is ASME‑Certified,“H” Stamped, and reduces high-stress point weld failures common on other combi-boilers.
Get the 175 000 BTU 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
Once the order is confirmed, our skilled technician will promptly arrive at your property to conduct an inspection and clarify any 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 Boiler 175 000 BTU from us?
9.7/10
215 reviews
4.9/5
1200 reviews
Jared Tommy
Oct 24, 2023
They have helped me countless times! The last time I hired them for heat pump installation and didn't regret it again. While I was away, I didn't worry about my home because I knew it was fine and the unit has been working flawlessly by now. Thank you!
женя Шишкин
Feb 3, 2025
My water heater suddenly stopped working so I called Superior HVAC Service. Alvin arrived right on time, fixed it quickly and did a great job. He also checked my heater to make sure everything was working smoothly. The whole job was flawless and I would definitely use them again!
Monica Bibit
Jun 12, 2025
Technician named Brian arrived promptly, diagnosed the issue quickly, and had hot water running again in no time. Courteous and efficient—highly recommend for any tankless repairs.Excellent experience with Superior HVAC and Services
Mark Paul Ampusta
Feb 20, 2025
Installation for my furnace was quick and seamless. Their technician named Cole paid attention to every detail, ensuring a perfect fit. Great customer service and a stress-free experience. Awesome Superior HVAC!
Jrald Bagnol
Jul 10, 2025
The technician named Kurtis was knowledgeable and nice. He even clean up the mess. Diagnosed the issue and had parts on hand. Heat restored quickly with no mess left behind. Excellent team Superior HVAC, Heating and Air Conditioning
Constantino, John Mathew D.
Jul 9, 2025
The service I received from Superior HVAC, Heating and Air Conditioning far exceeded my expectations. Michael, the technician, arrived promptly, provided clear explanations, and efficiently fixed the heating element. I now have strong hot water flow. Thank you.
Lourence Agasang
Jul 9, 2025
Daniel, the technician, was knowledgeable and courteous, quickly diagnosing the issue and restoring heat with no mess, showcasing Superior HVAC's excellent service.
We will deliver 175 000 BTU Boilers to any of these cities
Oct 24, 2023
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