Navien NFB-200H

95% AFUE High Efficiency Heating System

Navien NFB-200H High Efficiency Condensing Heating Boiler

The Navien NFB-200H Condensing Heating Boiler is a high-efficiency hydronic heating solution designed for residential and light commercial applications that require powerful, reliable, and scalable heating performance. Built with advanced condensing technology and intelligent system controls, this boiler delivers consistent comfort while maximizing energy efficiency.

With a 95% AFUE efficiency rating and ENERGY STAR® certification, the NFB-200H ensures reduced energy consumption and lower operating costs. Its 15:1 turndown ratio allows the system to precisely match heating demand, improving efficiency and maintaining stable indoor comfort across varying load conditions.

Benefits of the Navien NFB-200H

The Navien NFB-200H Condensing Heating Boiler is designed to deliver high-performance heating with exceptional efficiency and flexibility. Its advanced modulation technology allows the system to adjust output based on real-time demand, reducing energy waste while maintaining consistent comfort.

With built-in zoning support and cascading capability, the NFB-200H is ideal for both single large systems and multi-unit heating configurations. Its long venting capability and high-altitude approval also make it suitable for a wide range of installation environments.

Key Features

  • High-efficiency condensing heating boiler
  • 95% AFUE ENERGY STAR® certified performance
  • 15:1 turndown ratio for precise modulation
  • Advanced control system with intuitive UI and
  • Setup Wizard
  • Built-in powered connections for up to 3 zone valves or 3 zone pumps
  • Common venting capability up to 8 units
  • Cascading support up to 16 units for scalable systems
  • 2” venting up to 65’ and 3” venting up to 150’
  • High altitude operation up to 10,100 ft (NG & LP)
  • Conversion kits included for fuel flexibility
  • Patented stainless steel fire-tube heat exchanger
  • Non-metallic condensate base for improved durability

Specifications

ItemNFB-200H
Dimensions17.3" W x 27.6" H x 17.3" D (43.9cm W x 70.1cm H x 43.9cm D)
Boiler Weight121 lbs (54.9 kg)
Installation LocationIndoor wall-hung
Venting TypeForced draft direct vent
IgnitionElectronic ignition
Natural Gas Supply Pressure3.5 " WC to 10.5 " WC (0.87 kPa to 2.61 kPa)
Propane Gas Supply Pressure8 " WC to 13 " WC (1.99 kPa to 3.23 kPa)
Natural Gas Manifold Pressure (min-max)-0.03 " WC to -0.85 " WC (-0.0075 kPa to -0.21 kPa)
Propane Gas Manifold Pressure (min-max)-0.02 " WC to -0.75 " WC (-0.005 kPa to -0.19 kPa)
Gas Inlet Connection Size3/4" NPT
Power Supply120V AC, 60Hz
Maximum Power ConsumptionLess than 15 amperes
Casing MaterialCold-rolled carbon steel
Heat ExchangersStainless steel
Vent Exhaust2" or 3" PVC, CPVC, polypropylene, stainless steel (approved gas vent type BH Class III A/B/C)
Vent Intake2" or 3" PVC, CPVC, polypropylene, stainless steel (approved gas vent type BH Class III A/B/C)
Vent Clearances0" to combustibles
Safety DevicesFlame rod, APS, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor, water pressure sensor

Navien reserves the right to change specifications at any time without prior notice.
Please refer to NavienInc.com to verify you have the most current information.

Navien reserves the right to change specifications at any time without prior notice.

Warranty

ProductLaborPartsHeat Exchanger
Residential*1 Year5 YearsSee table below
Commercial1 Year3 Years10 Years

* Applies only to single family, residential locations.

Navien NFB-200H Supply, Installation, Repair & Maintenance Services in Metro Vancouver

Pacific Blue Mechanical provides complete supply, installation, repair, and maintenance services for the Navien NFB-200H Condensing Heating Boiler throughout Metro Vancouver. Whether you are upgrading an existing hydronic heating system, replacing an older boiler, or planning a new high-efficiency installation, our licensed technicians deliver full-service solutions designed for long-term reliability and performance.

If requested, we can directly source and supply the NFB-200H for your project and manage the entire installation process from start to finish. This includes system design support, proper boiler sizing, gas line installation, venting configuration, zoning setup, hydronic integration, and full commissioning to ensure safe and efficient operation.

We also provide ongoing maintenance and service support for existing Navien heating systems. Our services include diagnostics, troubleshooting, descaling, performance optimization, component replacement, and preventative maintenance to keep your system running efficiently and reliably year-round.

If your boiler is experiencing issues such as inconsistent heating, pressure fluctuations, ignition failures, error codes, or reduced efficiency, our experienced technicians can quickly diagnose the problem and recommend the most cost-effective solution.

From full system installations to emergency repairs and routine maintenance, Pacific Blue Mechanical delivers dependable workmanship and professional heating solutions focused on efficiency, safety, and long-term comfort.

NFB-200H FAQs

The Navien NFB-200H Condensing Heating Boiler is used for high-efficiency hydronic space heating in residential and light commercial properties.

Yes. It is ENERGY STAR® certified with 95% AFUE efficiency and advanced condensing technology for reduced fuel consumption.

Yes. It has built-in connections for up to 3 zone valves or 3 zone pumps.

Yes. It supports cascading up to 16 units and common venting up to 8 units.

Yes. It is approved for installation up to 10,100 ft and includes conversion kits for natural gas and propane.

Memberships & Affiliations

fortisBC trade ally member
technical safety bc
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