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| Category | Details |
|---|---|
| Make | Navien |
| Model | NHB-55H |
| Energy Efficiency (AFUE) | 95% |
| Fuel Type | Natural Gas |
| Heating Capacity | 55,000 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 |
Navien NHB-55H: High-Efficiency Heating for Smaller Homes
The Navien NHB-55H is a premium high-efficiency condensing boiler designed to deliver reliable, cost-effective heating for smaller homes and residential spaces. With a 55,000 BTU capacity and a compact wall-mounted design, it’s a perfect choice for homeowners who want powerful performance without wasting energy or space.
Exceptional Energy Savings
With an impressive 95% AFUE efficiency rating, the NHB-55H uses advanced condensing technology to capture and reuse heat that traditional boilers lose. This means lower energy bills, reduced fuel consumption, and consistent warmth throughout your home.
Compact, Space-Saving Design
Unlike bulky traditional boilers, the NHB-55H is sleek, lightweight, and wall-mounted, making it ideal for condos, small houses, and tight mechanical rooms. Even with its compact size, it delivers strong, even heating.
Smart, Quiet, and Efficient Operation
Featuring advanced digital controls and built-in modulation, this boiler automatically adjusts its heat output based on real-time demand. You get:
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Steady, comfortable temperatures
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Reduced energy use
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Quiet, efficient operation
Durable Stainless Steel Heat Exchanger
The high-quality stainless steel heat exchanger resists corrosion, improves heat transfer, and extends the lifespan of the unit. With low NOx emissions, the NHB-55H is also an environmentally responsible choice that meets strict air-quality standards.
Easy Installation & Simplified Maintenance
The NHB-55H supports multiple venting and piping options, making installation flexible and straightforward. Its self-diagnostic features and accessible service panels help ensure fast maintenance and long-term reliability.
A Smart Investment in Home Comfort
With its high efficiency, compact design, durable components, and intelligent control system, the Navien NHB-55H delivers exceptional comfort while keeping energy costs low. It’s a dependable, eco-friendly heating solution that brings long-term value to any small home.
Customer Reviews
14 reviews for Navien NHB-55H Heating Boiler - For Homes Up To 1400 Sq.Ft
Why Homeowners Trust Jimmy HVAC for Reliable Comfort
Reliable HVAC Solutions Built for Comfort, Efficiency, and Long-Term Peace of Mind.
Financing Options Available
Enjoy peace of mind with low monthly payments that make your costs easy to manage without compromising on quality.
Transparent, Upfront Pricing
No hidden charges—just honest, clear pricing so you always know exactly what to expect before work begins.
Free Installation Included
Enjoy hassle-free setup with free professional installation completed on every purchase.
Licensed & Certified Technicians
TSSA-licensed experts ensure safe, highly reliable, and precise system installations and diagnostic repairs.
Parts & Labour Warranty
Long-lasting protection with comprehensive parts coverage alongside our trusted, comprehensive labor guarantees.
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Professional HVAC Installation & Replacement
Jimmy HVAC provides professional installation, replacement, and system upgrades for residential and light commercial HVAC equipment throughout the Greater Toronto Area. Our certified technicians ensure every system is installed according to manufacturer specifications, Ontario building codes, and industry best practices.
Whether you are upgrading to a high-efficiency system, replacing ageing equipment, or installing a new HVAC solution, our team serves homeowners and property managers across the GTA with reliable service and transparent pricing.
Full-Service HVAC Solutions
- Furnace installation & replacement
- Air conditioner installation
- Heat pump systems
- Tankless water heaters
- Boiler systems
- HVAC system upgrades & retrofits
- Complete Commercial HVAC Solutions
- Preventative maintenance & system inspections
Stephanie Adams –
Simple and straightforward service. The NHB-55H fits our needs perfectly, and installation was done in one visit.
Daniel Cho –
Good heating coverage for a smaller home. Jimmy HVAC delivered what was quoted, and the system runs quietly.
Monique Leblanc –
Very happy with the installation team. They answered questions and didn’t rush. The boiler has been steady so far.
Rachel Singh –
Quick response and fast installation. The Navien NHB-55H has been reliable and keeps our home comfortable.
Marco DeLuca –
Pricing was fair and clearly explained. The boiler works well for our 1,400 sq. ft. home. Installation went smoothly.
Lisa Turner –
Jimmy HVAC replaced our old unit with the NHB-55H. The house warms up faster now, and the installers were professional and easy to deal with.
Farhan Malik –
No issues with the heating so far. The service was decent, though scheduling took an extra day. Overall, the boiler does what it should.
Alex Petrov –
The install team did a solid job and cleaned up afterward. The boiler heats our place evenly and doesn’t make much noise.
Hannah Brooks –
Jimmy HVAC showed up on time and finished as promised. The system heats consistently. Would’ve liked a bit more guidance on basic maintenance.
Patrick Doyle –
Very smooth install. The Navien NHB-55H is a good fit for our 1,200 sq. ft. home and hasn’t had any issues so far.
Nadia Hussein –
The boiler itself works fine and heats the house properly. Installation was clean, but communication before the appointment could have been better.
Trevor Wilson –
Fast service and no delays. Jimmy HVAC installed the NHB-55H quickly and explained the system clearly before leaving.
Emily Park –
Good experience overall. The boiler works well for our smaller home and the install was completed the same day. Pricing was reasonable compared to others we checked.
Kevin Morris –
We installed the Navien NHB-55H heating boiler in our 1,300 sq. ft. bungalow. It heats evenly and runs quietly. Jimmy HVAC’s installation team was efficient and respectful.