Gas Boiler Weil McLane 3-UE UG-399
Details for UG-399:
- Gas fired water boiler with cast aluminum heat exchanger
- Venturi mixing body mixes air and gas providing higher efficiency
- Designed to operate in low temperature condensing applications
- Outdoor reset and domestic hot water priority standard
- Negative regulated gas valve precisely delivers gas to the boiler
- U-Control gives you the power for easy set-up and maintenance
- Modulates with 5 to 1 turn-down ratio capability
- Variable speed motor matches combustion output to heating needs
- High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications
Technical details
| Input (Btu's/h) | 399.000 | ||
| Output (Btu's/h) | 365.000 | ||
| Modulating (Btu's/h) | 80.000 - 399.000 | ||
| Efficiency (AFUE) | 91.7% | ||
| Fuel | Natural gas | ||
| Heat exchanger | Cast Aluminium Block | ||
| Blower Motor | Variable Speed | ||
| Gas Valve | Negative Pressure Regulated Gas Valve | ||
| Burner | Stainless Steel Burner | ||
| Ignition | Direct Spark | ||
| Venting | 4 inch PVC / CPVC | ||
| Condensing | Yes | ||
| Outdoor Temperature Sensor | Yes | ||
| Depth | 22 | ||
| Width | 22 | ||
| Height | 47 | ||
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