Navien NCB-H Combi Boiler (Heat + Hot Water) – Installed in GTA

Navien NCB-H High-Capacity Combi Boiler – Installation Included
The Navien NCB-H Series is a high-efficiency condensing combi boiler that provides both home heating and domestic hot water from one compact wall-mounted system. Professionally installed by Bison Air across Toronto and York Region.
Designed for hydronic heating homes, the NCB-H delivers strong space-heating performance with industry-leading hot water output, making it ideal for modern Ontario households.
Heating + Hot Water in One Compact System
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Combi boiler (space heating + DHW)
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Up to 95% AFUE efficiency
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High domestic hot water output
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Compact wall-mounted design
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Ideal for radiator or in-floor heating homes
High Domestic Hot Water Performance
The NCB-H Series provides some of the highest hot water capacity among residential combi boilers.
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Up to 210,000 BTU DHW output
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Up to 5.4 GPM hot water (70°F rise)
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Stable shower temperature
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Multiple fixture support
Advanced Hydronic Heating Control
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Up to 3 zone valves or pumps built-in
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15:1 DHW turndown ratio
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Up to 11:1 heating turndown
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Low minimum firing rate
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Compatible with radiant & baseboard
Flexible Installation Advantages
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2″ vent up to 65 ft
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3″ vent up to 150 ft
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½″ gas line capability
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Wall-mounted space-saving design
Smart Control Ready
Optional NaviLink™ Wi-Fi control allows:
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Temperature adjustment
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Recirculation control
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Error alerts
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Energy monitoring
Included Professional Installation – GTA
Installation by licensed hydronic technicians serving:
Toronto • Markham • Richmond Hill • Aurora • Newmarket • Vaughan • GTA
Standard installation includes:
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Boiler supply & wall mounting
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Connection to heating system
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Domestic water connections
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Gas & vent connections
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Condensate drain
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Control wiring & setup
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System commissioning
Warranty
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Heat exchanger: 10 years
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Parts: 5 years
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Labour: 1 year
Optional 10-year labour warranty available (+$700)
Choosing the Right Combi Boiler Size
Sizing depends on:
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Home heat loss
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Square footage
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Insulation level
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Number of bathrooms
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Simultaneous hot water demand
Final sizing confirmed during consultation.

Documents:
Parts: 5 Years
Labor: 1 Years
Standard Installation Included for Boilers
When you purchase a boiler from us, the price includes standard installation to ensure your new heating system is properly installed and ready to provide efficient and reliable performance. Here's what "standard installation" typically covers:
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Delivery of the Boiler
Your new boiler will be safely delivered to your home. -
Removal of Existing Equipment
We will disconnect and remove your old boiler if necessary. -
Connecting the New Boiler
- Installation of the new boiler in the same location as the previous one.
- Connection to existing plumbing, gas, and electrical lines.
- Integration with the existing heating system, including radiators or baseboard heaters.
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Standard Venting
Includes installation of a flue system for proper ventilation, adhering to safety codes. -
System Testing
Comprehensive testing of the boiler to ensure it operates safely and efficiently. -
Basic Cleanup
Disposal of the old boiler and materials, leaving your space tidy.
Additional Costs May Apply for Non-Standard Installation
Some situations may require work beyond standard installation. Examples include:
- Moving the boiler to a different location.
- Upgrading electrical or plumbing systems.
- Installing a complex or high-efficiency venting system.
- Adding a condensate pump or other accessories.
Please note that the boiler cannot be sold without installation, as it requires a certified technician to carry out the installation for safety reasons.
Therefore, we kindly request that you contact us before making a purchase. Our technicians will visit your home to provide you with a quote for the installation.
This information is general. Contact us for proper Boiler size, talk to an advisor, or request an in-home consultation.
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