Fits any home and budget with high performance at an attractive price.
Extremely quiet operation; quieter than most refrigerators.
Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
Easy piping due to two sets of tappings, along with built-in pump and diverter.
Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Get the Viessmann High-Efficiency Boiler in just a few steps
Make an order
Contact us to buy a new boiler. Our team will guide you every step of the way and help you choose the right model
Arrival of a technician
Once your order is confirmed, we will promptly visit your location and conduct a thorough inspection, ensuring all necessary details are clear.
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 Viessmann from us?
9.7/10
215 reviews
4.9/5
1186 reviews
Nicola Klamm
May 11, 2026
I booked air conditioner maintenance with Superior HVAC and had a great experience. My AC is running much quieter and cooler now. Happy I no longer need to worry
Michael Hardy
Apr 29, 2026
I needed central air installation and Superior HVAC delivered beyond expectations. The crew was friendly and very organized. Everything was installed neatly and works flawlessly. Great experience overall.
Maryalice Keirstead
Dec 24, 2025
Superior HVAC was awesome start to finish. They replaced our 20 year old furnace with their new product. Ryan was professional and left the work place very clean! I highly recommend!
Gillespie Lydick
May 11, 2026
Great experience with our annual AC tune up. The technician checked everything thoroughly and gave helpful maintenance tips
Jessy
Apr 25, 2026
Great company and great service. The AC replacement was done faster than expected, and the team was very respectful of my home. They explained the process clearly and made everything stress-free. My new system works perfectly and cools evenly throughout the house.
Michael
Apr 27, 2026
Very dependable HVAC service. They showed up exactly when scheduled and completed the air conditioning repair very efficiently. The technician was courteous and respectful of our home and loved our dog. Overall a great experience.
We will deliver a Viessmann Boiler High Efficiency to any of these cities
May 11, 2026
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