Pacific Blue Mechanical » Navien NFB-200H 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.
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.
| Item | NFB-200H |
| Dimensions | 17.3" W x 27.6" H x 17.3" D (43.9cm W x 70.1cm H x 43.9cm D) |
| Boiler Weight | 121 lbs (54.9 kg) |
| Installation Location | Indoor wall-hung |
| Venting Type | Forced draft direct vent |
| Ignition | Electronic ignition |
| Natural Gas Supply Pressure | 3.5 " WC to 10.5 " WC (0.87 kPa to 2.61 kPa) |
| Propane Gas Supply Pressure | 8 " 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 Size | 3/4" NPT |
| Power Supply | 120V AC, 60Hz |
| Maximum Power Consumption | Less than 15 amperes |
| Casing Material | Cold-rolled carbon steel |
| Heat Exchangers | Stainless steel |
| Vent Exhaust | 2" or 3" PVC, CPVC, polypropylene, stainless steel (approved gas vent type BH Class III A/B/C) |
| Vent Intake | 2" or 3" PVC, CPVC, polypropylene, stainless steel (approved gas vent type BH Class III A/B/C) |
| Vent Clearances | 0" to combustibles |
| Safety Devices | Flame 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.
| Product | Labor | Parts | Heat Exchanger |
| Residential* | 1 Year | 5 Years | See table below |
| Commercial | 1 Year | 3 Years | 10 Years |
* Applies only to single family, residential locations.
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.
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.




