
Experience superior thermal comfort with the high-efficiency performance of the Lochinvar NKB199N Noble Boiler. Engineered for both residential and light commercial hydronic applications, this unit integrates advanced combustion technology with a compact footprint to provide consistent heat delivery while minimizing energy consumption. The NKB199N-CL model is optimized for longevity and ease of maintenance, ensuring a dependable heating solution for demanding environments.
The unit utilizes an advanced fire-tube heat exchanger design that maximizes heat transfer efficiency by extracting more energy from the flue gases. This robust construction ensures durability and supports low-emission operation, aligning with modern standards for clean-burning hydronic equipment.
Key System Performance Baselines:
- Energy Efficiency: Engineered to deliver high-output thermal performance with reduced fuel consumption.
- Robust Heat Exchange: Utilizes a stainless steel fire-tube design for extended lifespan and reliability.
- Environmental Impact: Features low-emissions operation to meet eco-friendly standards.
- Installation Versatility: Compact chassis design allows for flexible placement in residential or commercial settings.
⚠️ Application Profile: Ideal for multi-zone residential radiant heating, baseboard distribution systems, domestic hot water indirect applications, and small-scale commercial hydronic facility heating.
Noble Fire Tube Boiler and Combi Installation & Service Manual
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | NKB199N-CL |
| Model Designation | NKB199N Noble |
| Body Construction | Fire-Tube Heat Exchanger |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.