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Reviews
24 reviews for Navien NHB-80H Heating Boiler - For Homes 1400-2000 Sq.Ft
Description
Navien NHB-80H: High-Efficiency Heating for Small to Medium Homes
The Navien NHB-80H is a premium high-efficiency condensing boiler designed to deliver reliable, energy-smart heating for small to medium-sized homes. With an 80,000 BTU capacity and a compact, wall-mounted design, it’s an excellent choice for homeowners looking for modern, space-saving, and eco-friendly heating performance.
Superior Energy Efficiency
With an impressive 95% AFUE rating, the NHB-80H maximizes fuel savings by capturing and reusing heat through advanced condensing technology. This reduces energy waste, lowers heating bills, and delivers steady comfort throughout your home.
Compact, Space-Saving Design
The NHB-80H’s slim, wall-mounted build makes it ideal for homes with limited mechanical room space. Despite its small footprint, it provides strong, consistent heating without the bulk of a traditional boiler.
Smart Control & Quiet Performance
Equipped with intelligent digital controls and built-in modulation technology, this unit automatically adjusts heat output based on real-time demand. Homeowners enjoy:
Precise, stable temperature control
Reduced energy consumption
Quiet, efficient operation
Durable & Eco-Friendly Construction
A high-grade stainless steel heat exchanger ensures excellent heat transfer, long lifespan, and corrosion resistance. With ultra-low NOx emissions, the NHB-80H supports cleaner indoor and outdoor air quality while maintaining exceptional performance.
Easy Installation & Simple Maintenance
Multiple venting and piping options make installation flexible for various home layouts. The built-in self-diagnostic system and accessible service panels keep maintenance simple and ensure long-term reliability.
A Smart, Long-Term Heating Investment
Combining efficiency, durability, compact design, and intelligent controls, the Navien NHB-80H offers dependable comfort with lower energy costs—making it a smart upgrade for any modern home.
Specification
Navien NHB-80H – Full Specifications & Warranty
| Category | Details |
|---|---|
| Make | Navien |
| Model | NHB-80H |
| Energy Efficiency (AFUE) | 95% |
| Fuel Type | Natural Gas |
| Heating Capacity | 80,000 BTU |
| Dimensions | 12″ D × 17″ W × 24″ H |
| Product Warranty | 15-Year Limited Warranty |
| Parts Warranty | 5 Years on Parts |
| Labor Warranty | 1 Year Labor Coverage |









Simran Kaur –
Very happy with the Navien installation The team explained everything clearly and made sure it was set up right Heating works well
Brian McAllister –
We recently installed a Navien unit and the experience was excellent The installation team was professional and finished on time The system works well
Daniel Scott –
The installation was smooth and the heating is working perfectly
Jessica White –
The unit works well and the installation team was knowledgeable and friendly
Robert Harris –
The installation went well and the system is working great so far
Chloe Smith –
The boiler is heating well and the team that installed it did a fantastic job
Robert Chen –
Installation was done carefully and professionally. The system operates smoothly and meets our heating needs
Mark Lewis –
Very satisfied with the heating and the installation was quick and tidy
Kevin Brown –
The installers were experienced and completed the job efficiently. Navien works well and provides consistent comfort
Priya Malhotra –
Very pleased with the installation quality The team took time to explain the combi boiler operation and maintenance
Olivia King –
The team did an excellent job and the boiler works very well
Ryan Clarke –
Installation was smooth and the unit is doing a great job keeping us warm
Laura Robinson –
Great installation service and the unit heats my home perfectly
David Wright –
The heating system runs well and the installers were professional
Manpreet Gill –
Really impressed with the installation quality Team did a clean and professional job. Navien works well
Amanda Brown –
The system works perfectly and the installation team was friendly and efficient
John Anderson –
Good service from start to finish. Installation was completed properly, and heating is consistent
John Carter –
I’ve had no issues with the unit and the installation was clean and quick
Harpreet Kaur –
Installation was easy and stress-free. The team was friendly and efficient. Navien is working well
Emma Davis –
The team did a great job installing the boiler and it works as expected
Chris Wilson –
Professional installation and knowledgeable team. They answered all questions and finished on schedule
Michael Lee –
The installation was done professionally and the heating works great
Sarah Macdonald –
Very happy with the heating system installation and how well it’s performing
James Thompson –
The installation went smoothly and the unit works well so far.