Lochinvar KBX0400N KNIGHT XL COMMERCIAL BOILER NATURAL GAS 399,000 BTU/HR INPUT
Lochinvar KBX0400N KNIGHT XL COMMERCIAL BOILER NATURAL GAS 399,000 BTU/HR INPUT
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📋 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.
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 →Product Description
The Lochinvar KBX0400N is a natural gas commercial boiler with an input capacity of three hundred ninety-nine thousand BTU per hour. This boiler features 97% thermal efficiency and is designed for high performance in commercial heating applications.
- Stainless steel water tube heat exchanger
- Touch screen with built-in remote connectivity
- 10:1 turndown ratio
Product Highlights
This unit is engineered to provide reliable heating, suitable for a range of commercial settings.
Product Information
Standard Information
- Manufacturer: Lochinvar LLC
- Fuel Type: Natural Gas
Technical Specifications
- BTU Rating: 399,900 - 399,000 BTU/HR INPUT
- Voltage Rating: 120 VAC at 60 HZ
- Phase: 1
- Material: Stainless Steel
- Ignition Type: Direct Spark
- Maximum Pressure: 160 PSI
- Gas Connection: 1 inch
- Water Connection: 2 inches
- Air Inlet: 4 inches
- Vent Size: 4 inches
- Height: 45 inches
- Width: 24 inches
- Depth: 42-1/2 inches
- Industry Standards: AHRI Certified, CSA Design Certified, ASME Certified H Stamped
