CU3A471 Viessmann Vitocrossal 300 CU3A 2x125MBH Condensing Gas Boiler
Part #VIECU3A471
MFG #CU3A471
AFUE : 90.00 - 99.99%
Application : Water
Boiler Type : Heat Only
BTU Output : 200,000+
Condensing : Yes
Fuel Type : Natural Gas/Propane
Installation Type : Floor Mount
Manufacturer Name : Viessmann
Venting Type : Direct
- Vitocrossal 300 CU3A is a gas-fired floor-standing boiler with stainless steel Inox-Crossal heat exchanger and MatriX dome gas burner. Rated input: 19 to 199 MBH.
- Specification Sheet
- Outstanding efficiency - 95% AFUE rating on all models
- High temperature capability - Operating temperature up to 194 DegreeF (90 DegreeC)
- High performance- High water volume extends burner run time and reduces short cycling
- Extremely clean combustion - And 5:1 turndown ratio with MatriX dome gas burner
- Durable and long service life - With Inox-Crossal stainless steel heat exchanger and high mass design
- Venting flexibility - Multiple venting options and configurations with vent lengths up to 198 ft
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