The Viessmann WB2B-105 Vitodens 200-W Gas Fired Hot Water Boiler is the perfect mix of performance, quality, and value. Through a condensing design and stainless steel heat exchanger, this gas fired, wall-mounted boiler achieves high efficiency of 94.5% A.F.U.E. and a maximum input of 370,000 BTU/hour. The WB2B-105 Vitodens 200-W Gas Fired Hot Water Boiler is built for use with vertical or horizontal direct venting. The boiler comes equipped with the Lambda Pro intelligent combustion management system to automatically adjust for gas type and quality.
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General Data | |
|---|---|
| Product Line | Vitodens |
| Medium | Hot Water |
| Fuel Type | Natural Gas |
| Combustion Type | Condensing |
| Vent Type | Direct |
| DHW Production | Available |
| Modulating/Staging | Modulating |
| Mount Type | Wall |
| Minimum Altitude (Feet) | 5 |
| Maximum Altitude (Feet) | 10 |
| Includes Pump | No |
| Assembly Type | Semi-Packaged |
| Convertible | Available |
Performance Data | |
| Maximum Input Capacity (BTU) | 370,000 |
| Minimum Input Capacity (BTU) | 104 |
| Input Capacity Range | Commercial (300,000 to 1,000,000 BTU) |
| DOE Heating Capacity (BTU) | 350 |
| Net I=B=R Capacity (BTU) | 304 |
| Efficiency (%) | 94.5 |
Electrical Data | |
| Voltage (Volts) | 120 |
| Phase | 1 |
| Frequency (Hertz) | 60 |
Dimensions | |
| Primary Vent Pipe Diameter (Inches) | 4 3/8 |
| Gas Connection Size (Inches) | 1 |
| Boiler Supply (Inches) | 1 1/4 |
| Boiler Return (Inches) | 1 1/4 |
| Product Height (Inches) | 33 1/2 |
| Product Width (Inches) | 19 |
| Product Depth (Inches) | 21 |
| Product Weight (Pounds) | 225 |
Warranty | |
| Parts Warranty (Years) | 2 |
| Heat Exchanger Warranty (Years) | 10 |
Certifications | |
| ASME Certified | Yes |
| AHRI Certified | Yes |
| Country of Origin | Germany |