Product Announcement from Weil-McLain
Models
550, 750
Key Features
- 93.9% Thermal Efficiency
- 94% Combustion Efficiency
- CSD-1 Compliant is Standard
- Lightweight and Requires Minimal Clearance
- Fast & Easy Out of the Box Installation
- Low NOx Certified
- PVC Venting for Direct Vent and Direct Exhaust
- Compact Design Packaged Boiler
- 20% - 100% Modulation
- U-Control Flexibility
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