Viessmann CU3A-94 Vitocrossal 300 Gas Condensing Boiler
Elevate your home heating system with the Viessmann CU3A-94 Vitocrossal 300, the ultimate gas-fired floor-standing boiler. Ideal for new builds or retrofits, this cutting-edge condensing boiler combines exceptional performance, groundbreaking technology, and durable design to deliver unmatched efficiency and reliability. Whether you're tackling harsh winters or managing homes with high domestic hot water (DHW) demands, this boiler is your definitive solution for luxury heating.
- Minimum BTUs: 19,000
- Maximum BTUs: 94,000
- Efficiency (AFUE): 95%
- Fuel Type: Natural gas or liquid propane gas
- Warranty: Limited lifetime warranty in residential applications
- Application: Supports single or multi-zone high-temperature systems
Exceptional Efficiency with Intelligent Technology
Achieve up to 98% efficiency with the vertical stainless steel Inox-Crossal heat exchanger, designed for optimal heat transfer. Its smooth surface promotes a self-cleaning effect, pushing efficiency even further while reducing maintenance needs. Paired with the MatriX dome gas burner, the boiler ensures ultra-low emissions and high-performance combustion, even with fluctuating gas quality.
Flexible and Reliable for All Homes
Whether your home relies on high-mass cast iron radiators or modern high-temperature fin tube radiators, the Viessmann CU3A seamlessly integrates with all setups. Its high-output capacity and compact floor-standing design make it a versatile choice for virtually any heating demand, including multi-zone systems and significant hot water requirements.
Quiet Comfort and Durability
Operating quieter than most household refrigerators, the CU3A ensures absolute comfort without distracting noise. Its durable stainless steel construction and limited lifetime warranty on residential applications provide peace of mind, knowing your investment will stand the test of time.
Additional Features
- Self-calibrating combustion system: Adapts to fluctuations in gas or air quality for consistent efficiency.
- User-friendly controls: Vitotronic system offers intuitive operation and outdoor reset functionality.
- High-altitude capability: Operates efficiently up to 10,000 ft elevation.
- Zone circuit compatibility: Easily integrates third-party components with three input connections.
- Eco-conscious operation: Low emissions for environmentally friendly heating.
This boiler isn’t just built to perform; it’s designed to redefine how you think about home heating. With class-leading efficiency, seamless integration, and an industry-leading warranty, every detail has been engineered for excellence. Its compact footprint and silent operation ensure that luxury heating quietly blends into any home environment.
Take your first step toward unmatched comfort and energy savings with the Viessmann CU3A-94 Vitocrossal 300.