Navien NFB-399C High Efficiency Condensing Heating Boiler Max Htg Input: 399,000 BTU/h

Product Description

The Navien NFB-399C is a high-efficiency condensing heating boiler designed for indoor residential and commercial use. With a maximum heating input of 399,000 BTU/h, this wall-hung boiler offers reliable and efficient heating solutions. It is suitable for various applications, ensuring consistent performance without sacrificing comfort.

• Max heating input: 399,000 BTU/h
• 97.5% thermal efficiency
• Compact wall-mounted design

Product Highlights

This boiler features advanced controls with an intuitive seven-inch color display, making it user-friendly for technicians. The patented stainless steel fire tube heat exchanger provides durability and efficiency, while the unit supports direct or power venting options.

Product Information

Standard Information

• Brand: Navien
• MPN: NFB-399C

Technical Specifications

• Fuel Type: Natural Gas or Propane
• BTU Rating: 26 to 399 MBH
• Efficiency Rating (AFUE): 97.5%
• Dimensions: 25.1 inches wide x 32.8 inches high x 22.3 inches deep
• Weight: 278 lb
• Vent Size: 3 inches
• Vent Type: Direct or power vent
• Pressure Rating: 160 psi
• Warranty: 10/15 year heat exchanger, 3/5 year parts, 1 year labor

Why buy from Doctor Paintz

• Sold and shipped by Doctor Paintz – doctorpaintz.us
• Brand-new, factory-sealed stock – never reclaimed or refilled
• Trade pricing and bulk/pallet quantities for HVAC contractors
• US-based order support, tracked shipping on every order