1,328+ rated us Excellent on Trustpilot

NHB-150H - Condensing Heating Boiler - 150,000 BTU

Regular price $1,677.20
Sale price $1,677.20 Regular price $0.00
Unit price
Tax included.
13 people are viewing this right now
Only 10 left in stock 35 sold in the last 24h
Compare Ask a question

Ask a Question

* Required fields

Size guide Share
  • Estimated Delivery:Sep 28 - Oct 02

  • Free Shipping & Returns: On all orders

NHB-150H - Condensing Heating Boiler - 150,000 BTU

NHB-150H - Condensing Heating Boiler - 150,000 BTU

Regular price $1,677.20
Sale price $1,677.20 Regular price $0.00
Unit price
Product description

Navien NHB-150H - Condensing Heating Boiler - 150,000 BTU

The Navien NHB-150H is a high-efficiency condensing wall-hung boiler designed for indoor residential and light commercial heating. It delivers up to 95% AFUE with a 15:1 turndown ratio, providing precise temperature control and energy savings. Compact and wall-mounted, it measures 17.3" wide by 23.8" high and 12.8" deep, weighing 80 pounds. The boiler supports forced draft direct venting with flexible vent pipe options and lengths, allowing versatile installation.

This model includes advanced user controls and a built-in 3-zone controller to simplify multi-zone heating systems. Safety is prioritized with multiple built-in detectors and sensors, while certification to Energy Star and other standards ensures reliability. The NHB-150H is field convertible for use with natural gas or propane, meeting diverse installation needs.

Features

  • 95% AFUE efficiency with 15:1 turndown ratio
  • Field convertible between natural gas and propane
  • Electronic ignition system
  • Stainless steel primary and secondary heat exchangers
  • Built-in 3-zone controller for zone valves or pumps
  • Vent compatible with 2" or 3" PVC, CPVC, polypropylene, and special gas vent piping
  • Maximum vent length: 2" up to 65 feet, 3" up to 150 feet
  • Compact wall-hung design: 17.3" W x 23.8" H x 12.8" D; 80 lbs
  • Advanced controls with backlit interface, click-wheel, and setup wizard
  • Safety devices including flame rod, air proving switch, gas valve and ignition detectors, high limit switches, and vent installation detector
  • Zero clearance to combustibles
  • Certifications: Energy Star, CSA B149.1, ASME H, ANSI Z223.1

Applications

  • Residential and light commercial space heating
  • Multi-zone hydronic heating systems
  • Installations requiring compact, wall-mounted boilers
  • Retrofits and new construction
  • Systems needing flexible venting and fuel options

 


ZCS

Free Delivery on orders
Free Delivery on orders
Free Delivery on orders

+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.