Viessmann CU3A
Finally, the perfect residential condensing boiler is here. While you might assume that this is new technology, the Viessmann Vitocrossal 300, CU3A boiler has been in production, in Europe, since 1996. With ease of installation and serviceability, low energy consumption, high mass design, and the highest grade of materials available, this boiler certainly checks all the boxes.
Vitocrossal 300 CU3A Highlights:
-
Smooth wall, self-cleaning, vertical fire-tube heat exchanger made from titanium stabilized SA240-316Ti stainless steel.
-
High water volume design (up to 19 gallons) Extremely low pressure drop.
-
No special piping configurations needed.
-
No primary / secondary No hydro separation Floor mounted, free standing Exhaust and air intake connections at the bottom, 11.5" off the ground MatriX dome burner with Lambda Pro Water temperatures to 190F 3" of insulation.
-
Firing range from 19 to 199 MBH 4 sizes: 26kW, 35kW, 45kW, 57kW Wifi ready - Vitoconnect 100 with ViCare App Includes outdoor and DHW sensors.
