Get the 399 000 BTU Boiler Gas 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
We offer a warranty that covers different parts and services. Even after the warranty expires, you can rely on our post-warranty services.
Why should you buy a Gas Boiler 399 000 BTU from us?
9.7/10
215 reviews
4.8/5
reviews
morgan marshall
Dec 02, 2025
Our airflow was awful in our house. I called Superior HVAC Service and they showed up within 3 hours and performed a full duct cleaning and balanced airflow through each vent. The house feels evenly heated for the first time this winter. Ryan was also very helpful in showing us ways to reduce our duct blockage !
Tameem qader
Jan 07, 2026
My furnace went down on New Yearβs Eve so I called superior hvac they sent Tyler over he was on time and extremely professional. Unfortunately my furnace had to be replaced but they had it installed the same day. I highly recommend Superior HVAC!!
Mark Yemword
Dec 17, 2025
Today I had a problem with my heater not turning on, I called superior and within an hour they had a technician on their way to diagnose it. Dean arrived and within 5 minutes figured out that the thermostat was giving an incorrect reading. He temporarily fixed the issue and was on his way to get the parts required for the job and within just a couple hours of calling superior my problem was solved. I highly suggest you give these guys a try as they are quick, supportive and get the job done at a reasonable cost.
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!
Lindsey Hurcomb
Jan 09, 2026
Alex from superior HVAC came the same day I called and fixed my gas valve, he was very polite and skilled! Would hire again!
We will deliver 399 000 BTU Gas Boilers to any of these cities