NFB-200H - Condensing Heating Boiler - 199,000 BTU
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NFB-200H - Condensing Heating Boiler - 199,000 BTU

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NFB-200H - Condensing Heating Boiler - 199,000 BTU

NFB-200H - Condensing Heating Boiler - 199,000 BTU

Regular price $2,239.99
Sale price $2,239.99 Regular price $0.00
Unit price
Product description

Navien NFB-200H - Condensing Heating Boiler - 199,000 BTU

The Navien NFB-200H is a high-efficiency condensing heating boiler designed for residential and light commercial applications. Rated at 95% AFUE and Energy Star certified, it delivers up to 199,900 BTU/hr input with a DOE heating capacity of 183,000 BTU/hr. The boiler features a 15:1 turndown ratio for precise load matching and energy savings. Its patented stainless steel fire tube heat exchanger is paired with a non-metallic condensate base for durability and corrosion resistance. The NFB-200H includes advanced controls, supports common venting and cascading, and is approved for high-altitude installations.

Features:

  • 95% AFUE – Energy Star certified
  • 15:1 turndown ratio for efficient performance across variable loads
  • Patented stainless steel fire tube heat exchanger with non-metallic condensate base
  • 2" venting up to 65 ft, 3" venting up to 150 ft
  • Advanced controls with intuitive interface and Setup Wizard
  • Built-in powered connections for 3 zone valves or 3 zone pumps
  • Common venting for up to 8 units and cascading for up to 16
  • Approved for high altitudes up to 10,100 ft (NG and LP)
  • Field convertible with included gas conversion kits
  • NaviLink Wi-Fi compatible for remote control and monitoring (sold separately)

Applications:

  • Residential hydronic heating systems
  • Light commercial buildings
  • Installations requiring scalable boiler banks
  • High-efficiency replacements for aging systems
  • Multi-zone systems with valves or pumps
  • Indoor wall-hung boiler installations with flexible venting options

NFB-200H premium features and benefits

2" venting up to 65';
3” up to 150’ (including schedule 40 PVC).Vent Installation Detector (VID)for added safety.

Dual Venturi system creates better combustion control, turndown ratio and easy field gas conversions.

Patented stainless steel fire tube heat exchanger Navien’s innovative heat exchanger design is ASME‑Certified,“H” Stamped, and reduces high-stress point weld failures common on other combi-boilers.

Low gas pressure operation. Negative pressure regulating gas valveensures maximum performance all the way down to 3.5" of water column on natural gas and 8" of water column on propane gas.

Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.

Built-in control for a boiler pump, 3 zone pumps or 3 zone valves

 

1/2" gas pipe capability up to 24' (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.

 

PZNS642636
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+1530 Review

Happy Customers

Michael Anderson

Feels like quality equipment

Right out of the box, this mower felt like a quality piece of equipment. Everything feels solid and well put together. After using it for a while, the performance has been consistent and the cut has looked great every time.

James Bennett

A big step up from my old mower

I replaced an older mower that was becoming more trouble than it was worth, and I’m glad I made the switch. This one is easier to operate, cuts much more evenly, and feels considerably better built. So far, it’s been a really good upgrade.

Robert Mitchell

Makes mowing a lot easier

I’ve been really happy with this mower so far. It starts easily, feels solid, and does a great job keeping the lawn looking clean. The controls are simple and it’s comfortable to use, even when I have a lot of grass to cut.

Daniel Carter

Simple, reliable, and effective

This Honda has been exactly what I was looking for. It starts without any fuss and gives the lawn a nice, even cut. I appreciate how straightforward everything is. No unnecessary complications, just a mower that does what it’s supposed to do.

Christopher Wilson

Does the Job

Simple, reliable, and easy to use. It handled my yard without any issues.

David Thompson

Worth It

Good performance without making things complicated. It cuts nicely and has been very reliable so far.

Matthew Harrison

Great Cut

Very happy with how clean and even the cut is. Starts easily and feels solid.

William Parker

Clean cut every time

Really impressed with how evenly this mower cuts. I’ve used it on both shorter and slightly taller grass and it handled everything without a problem. It also feels well built and much more substantial than some of the cheaper mowers I’ve owned.

William Parker

Andrew Collins

I’ve always heard good things about Cub Cadet, and this mower has lived up to my expectations. It feels sturdy, handles the yard nicely, and gives me a consistent cut. Definitely feels like something that was built to be used regularly.

Brian Peterson

Smooth and Powerful

The engine has plenty of power and the mower feels smooth while running. Good machine overall.

Kevin Richardson

Easy to Handle

I like how easy it is to maneuver, especially around trees and tighter areas. Cuts really well.

Jason Miller

Built to Last

Feels sturdy and well made. I’ve used it several times now and it has performed great every time.

13. Steven Morgan

Makes mowing enjoyable

I didn’t expect to actually enjoy mowing the lawn, but this mower changed that. It’s comfortable, easy to control, and handles the yard smoothly. After using it several times, I’m very happy with the purchase.