| Fuel Type | : | Natural Gas |
| Type | : | Hydronic (Water) |
Weil McLain 383-600-330 - SF550 - S3 - SlimFit Commercial Condensing Gas Boiler
- 93.9% Thermal Efficiency
- 94% Combustion Efficiency
- CSD-1 Compliant is Standard
- Lightweight and Requires Minimum Clearance
- Fast & Easy Out of the Box Installation
- Low Nox Certified
- PVC, CPVC, PP or SS (AL29-4C) materials approved for Direct Vent and Direct Exhaust
- Compact Design Packaged Boiler
- 20%-100% Modulation
