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Specifications
| Attribute | Details |
|---|---|
| Make | Navien |
| Series | NCB-H |
| Model | NCB-190/060H |
| Product Type | High-Efficiency Condensing Combi Boiler |
| Application | Residential Hydronic Space Heating and Domestic Hot Water |
| Installation Location | Indoor |
| Mounting Type | Wall Mounted |
| Fuel Type | Natural Gas; Field Convertible to Propane |
| AFUE Efficiency | 95% |
| ENERGY STAR® Certified | Yes |
| AHRI Reference Number | 205661696 |
| Maximum Space-Heating Input | 60,000 BTU/h |
| Minimum Space-Heating Input | 11,000 BTU/h |
| Heating Capacity | 56,000 BTU/h |
| Net AHRI Rating | 49,000 BTU/h |
| Maximum Domestic Hot-Water Input | 160,000 BTU/h |
| Minimum Domestic Hot-Water Input | 10,000 BTU/h |
| DHW Flow Rate at 35°F Rise | 8.3 GPM |
| DHW Flow Rate at 45°F Rise | 6.4 GPM |
| DHW Flow Rate at 70°F Rise | 4.1 GPM |
| Minimum Domestic Hot-Water Flow | 0.5 GPM |
| DHW Turndown Ratio | 15:1 |
| Space-Heating Turndown Ratio | Up to 5.5:1 |
| Heat Exchangers | Advanced Dual Stainless-Steel Heat Exchangers |
| Emissions Rating | Ultra-Low NOx, Less Than 20 ppm |
| Ignition System | Electronic Ignition |
| Control System | Backlit LCD Display, Quick-Dial Control and Setup Wizard |
| Space-Heating Temperature Range | 77°F–185°F Supply; 68°F–158°F Return |
| Domestic Hot-Water Temperature Range | 86°F–140°F |
| Space-Heating Water Pressure | 12–30 PSI |
| Domestic Hot-Water Pressure | 15–150 PSI |
| Space-Heating Connections | 1 Inch |
| Domestic Hot-Water Connections | 3/4 Inch |
| Venting Type | Forced-Draft Direct Vent |
| Venting Size | 2-Inch or 3-Inch |
| Maximum Vent Length | 2-Inch up to 65 Feet; 3-Inch up to 150 Feet |
| Power Supply | 120V AC, 60Hz |
| Dimensions (W × H × D) | 17.3 × 29.3 × 12.8 Inches |
| Unit Weight | 87 lb |
| Weight With Water | 93 lb |
| Residential Warranty | 10-Year Limited Heat Exchanger Warranty and 5-Year Limited Parts Warranty |
Navien NCB-190/060H High-Efficiency Condensing Combi Boiler
The Navien NCB-190/060H is a high-efficiency condensing combi boiler designed to provide residential hydronic space heating and on-demand domestic hot water from one compact system. It offers up to 60,000 BTU/h of space-heating input and up to 160,000 BTU/h of domestic hot-water input, making it a practical option for smaller homes and applications selected through a professional heating-load and hot-water assessment.
With a 95% AFUE rating, the NCB-190/060H uses advanced condensing technology to recover additional heat from combustion exhaust. This helps reduce wasted energy while providing efficient, dependable heating during cold Canadian winters. The unit is ENERGY STAR® certified and features ultra-low NOx emissions of less than 20 ppm.
The wall-mounted, all-in-one design combines a hydronic boiler and tankless domestic water heater, reducing the need for separate heating appliances and a conventional hot-water storage tank. Its compact cabinet is well suited to basements, utility rooms and other residential mechanical spaces where efficient use of space is important.
Key Features
Space Heating and Domestic Hot Water
Combines residential hydronic heating and on-demand domestic hot-water production in one compact appliance.
95% AFUE Efficiency
High-efficiency condensing operation helps recover additional heat and reduce unnecessary fuel consumption.
60,000 BTU/h Space-Heating Input
Provides modulating hydronic heating for appropriately sized residential applications, with a rated heating capacity of 56,000 BTU/h.
160,000 BTU/h Domestic Hot-Water Input
Delivers responsive hot-water production based on household demand and incoming-water conditions.
Modulating Performance
Offers a 15:1 domestic hot-water turndown ratio and up to a 5.5:1 space-heating turndown ratio for precise output control and reduced short cycling.
Advanced Dual Stainless-Steel Heat Exchangers
Durable stainless-steel construction supports efficient heat transfer, corrosion resistance and dependable long-term operation.
On-Demand Domestic Hot Water
Provides up to 8.3 GPM at a 35°F temperature rise. Actual flow depends on incoming-water temperature, selected outlet temperature and total fixture demand.
Smart Digital Controls
Features a backlit LCD display, quick-dial control and setup wizard for convenient system configuration and operating information.
Built-In Hot-Water Module
Includes an integrated boiler pump, flow-adjustment valve, domestic hot-water heat exchanger, mixing valve and three-way valve.
Natural Gas and Propane Convertible
The field-convertible gas system supports natural gas or propane installations when converted and configured by a qualified technician.
Flexible Venting Options
Supports 2-inch venting up to 65 equivalent feet and 3-inch venting up to 150 equivalent feet, subject to installation requirements and applicable codes.
Indoor Wall-Mounted Installation
The compact 17.3-inch-wide cabinet helps conserve floor space in residential mechanical rooms and utility areas.
ENERGY STAR® Certified
Meets ENERGY STAR® efficiency requirements and carries AHRI reference number 205661696.
Why Buy the Navien NCB-190/060H Combi Boiler?
The Navien NCB-190/060H is an excellent option for homeowners who want efficient hydronic heating and dependable domestic hot water from a single compact appliance. Its 95% AFUE rating, modulating operation, dual stainless-steel heat exchangers and intelligent controls provide an effective balance of comfort, efficiency and durability.
Proper boiler sizing is essential for reliable performance. Contact Jimmy HVAC for a professional assessment and free quote to determine whether the Navien NCB-190/060H is correctly sized for your home’s heating and hot-water requirements.
Customer Reviews
14 reviews for Navien NCB-190/060H Combi-boiler- For Homes Upto 1500 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
Rebecca Sullivan –
Jimmy HVAC did a great job installing the Navien NCB-190/060H. Heat and hot water are steady, even during cold mornings.
Omar Hassan –
Good system for a home under 1500 sq. ft. The technicians explained maintenance clearly. Service was efficient overall.
Nicole Tremblay –
Simple, clean installation and no issues so far. Took about a week to get an appointment, but the work itself was well done.
Andrew Morrison –
Good experience overall. Installers arrived on time and explained the maintenance basics. Pricing was reasonable for a combi boiler of this quality.
Sonia Patel –
Excellent service from start to finish. The Navien combi boiler heats quickly and reduced our gas usage compared to the old system.
revor Collins –
The boiler works fine, but I wish the initial walkthrough was a bit more detailed. Jimmy HVAC did respond quickly when I had questions later.
Melissa Nguyen –
Installation was done in one day. The unit is compact and freed up space in our utility room. Still getting used to the controls, but performance has been solid.
Robert Sinclair –
Fast service and honest advice. The Navien NCB-190/060H was recommended for our home size, and it’s been running smoothly since day one.
Ahmed Hassan –
We chose Jimmy HVAC for the Navien combi boiler because of their pricing. Everything works as promised, and hot water doesn’t run out even with back-to-back showers.
Emily Carter –
Great experience overall. The installation crew was respectful and cleaned up after themselves. The boiler heats our 1500 sq ft townhouse efficiently.
Jason Wong –
The system runs well now, but we had a small scheduling delay. Once installed, the combi boiler has been reliable. Jimmy HVAC followed up after installation, which I appreciated.
Mark Lavoie –
Very happy with the Navien NCB-190/060H. Pricing was fair compared to other quotes we received in Mississauga. Service was professional and straightforward.
Priya Shah –
The boiler itself works well and heats our home evenly. Installation took a bit longer than expected, but the Jimmy HVAC team explained everything clearly.
Daniel McAllister –
Installed the Navien NCB-190/060H combi boiler in our 1400 sq ft home. Quiet, efficient, and hot water is instant. Jimmy HVAC handled the install cleanly and on time.