Navien NHB-55 Boiler

  • Max Input: 55,000 BTU/H
  • Indoor wall-hung
  • Residential/Commercial
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2″ PVC venting up to 60′
  • ½” Gas pipe up to 24′
  • TDR up to [tdr]
  • Integrated controls
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As the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers. The new NHB boiler series is the next in line of innovations from Navien. All NHB boilers have Navien’s advanced burner system, an industry-leading AFUE of 95% and turn down ratios up to 15:1.

Now available in four sizes NHB 55, NHB 80, NHB 110 and NHB 150.

NHB Series Condensing Heating Boilers

Item Nhb nv
NHB-55
Summary
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2″ PVC venting up to 60′
  • ½” Gas pipe up to 24′
  • TDR up to 7:1
  • Integrated controls
Dimensions 17.0″ W x 24.0″ H x 12.0″ D
Weight 73lbs (33kg)
Installation Type Indoor wall-hung
Venting Type Forced draft direct vent
Ignition Electronic ignition
Natural gas supply pressure (from source) 3.5″ WC to 10.5″ WC
Propane gas supply pressure (from source) 8″ WC to 13″ WC
Natural gas manifold pressure (min-max) -0.03″ WC
Propane gas manifold pressure (min-max) -0.03″ WC
Connection Sizes Gas inlet 3/4″ NPT (female)
Power Supply Main supply 120V AC, 60Hz
Maximum power consumption Less than 10A
Materials Casing Cold rolled carbon steel
Heat exchangers Primary and secondary heat exchangers: stainless steel
Venting Exhaust 2″ or 3″ PVC, CPVC, approved polypropylene (see installation manual for more details) 2″ or 3″ special gas vent type BH (Class III, A/B/C)
Intake 2″ or 3″ PVC, CPVC, polypropylene 2″ or 3″ special gas vent type BH (Class III, A/B/C)
Vent clearances 0″ to combustibles
Safety Devices Flame rod, APS, gas valve operation detector, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor

Experience the Efficiency of the Navien NHB-55 Boiler in Toronto

Upgrade your heating system with the Navien NHB-55 Boiler, available at Cozy Comfort Plus, the trusted HVAC and fireplace experts in North York. With its super condensing efficiency and advanced technology, the Navien NHB-55 Boiler is designed for both residential and commercial applications, ensuring you stay warm while saving on energy costs. Serving Toronto and the GTA, Cozy Comfort Plus offers unparalleled expertise in Navien products, providing you with professional installation, repairs, and maintenance services.

Features and Specifications of the Navien NHB-55 Boiler

  • Max Input: 55,000 BTU/H
  • Installation: Indoor wall-hung design
  • Efficiency: Super condensing technology
  • Heat Exchangers: Dual stainless steel
  • Ventilation: SCH40, 2" PVC venting up to 60'
  • Gas Pipe: ½" up to 24'
  • Controls: Integrated

Advanced Technology for Superior Performance

Navien leads the industry with its innovative condensing technology, and the NHB-55 Boiler is no exception. Featuring an industry-leading AFUE of 95% and turn down ratios up to 15:1, this boiler offers exceptional energy savings and performance. Whether you're replacing an old unit or installing a new system, the Navien NHB-55 is the perfect choice for efficient heating in the Toronto climate.

Cozy Comfort Plus: Your Navien NHB-55 Boiler Specialists in North York

As an authorized Navien dealer, Cozy Comfort Plus provides expert in-home evaluations with same-day quoting and professional installation by certified HVAC technicians. Our showroom in North York offers product demos and consultations, allowing you to experience the NHB-55 firsthand. We also assist with rebate programs like the Canada Greener Homes Grant to help you save even more.

Comprehensive Support and Services in Toronto and the GTA

We understand the importance of reliable service, which is why we offer repair, replacement, and maintenance services for the Navien NHB-55 Boiler. Our skilled technicians are ready to address all your heating needs, ensuring your system operates efficiently throughout the year. Visit our North York showroom or contact us for quotes, demos, and rebate assistance. We're proud to be a BBB A+ rated company with a reputation for 5-star service across Toronto and the GTA.

Visit Cozy Comfort Plus in North York

Find us in North York and discover why we're the preferred choice for heating and cooling solutions in Toronto and the GTA. Whether you're interested in the Navien NHB-55 Boiler installation or need expert advice, our team is here to help. Explore our range of boilers and financing options to find the perfect fit for your home or business.

Question 1: What are the benefits of the Navien NHB-55 Boiler?

The Navien NHB-55 Boiler offers super condensing efficiency, dual stainless steel heat exchangers, and an industry-leading AFUE of 95%. It's designed for both residential and commercial use, making it a versatile choice for Toronto homes and businesses.

Question 2: How do I get a quote for the Navien NHB-55 Boiler in Toronto?

Contact Cozy Comfort Plus for a quote on the Navien NHB-55 Boiler. We offer expert in-home evaluations with same-day quoting in North York and throughout the GTA.

Question 3: Can Cozy Comfort Plus help with rebate programs?

Yes, Cozy Comfort Plus assists with rebate programs like the Canada Greener Homes Grant to help you maximize savings on your Navien NHB-55 Boiler purchase in Toronto.

Question 4: What should I consider when installing the Navien NHB-55 Boiler?

Consider the indoor wall-hung design, venting requirements, and space availability. Cozy Comfort Plus provides professional installation services in North York and the GTA to ensure a perfect fit.

Question 5: How does the Navien NHB-55 Boiler compare to other boilers?

With a 95% AFUE and advanced condensing technology, the Navien NHB-55 offers superior efficiency and performance compared to many traditional boilers available in Toronto.

Question 6: Where can I see a demo of the Navien NHB-55 Boiler?

Visit our North York showroom for a product demo of the Navien NHB-55 Boiler and explore its features with our knowledgeable team at Cozy Comfort Plus.

NHB Integrated control

NHB Integrated control
The integrated control provides industry-leading options and features in the boiler operation parameters, including:

  • Adjustable heat caNHB Integrated controlpacity.
  • A timed hydronic supply water boost feature.
  • Adjustable anti-cycle timer.
  • Freeze protection.
  • Pressure LWCO with manual reset.
  • Adjustable minimum burner time setting.
  • Adjustable turn down ratio timing.
  • Outdoor reset and domestic hot water priority.
  • Adjustable outdoor temperature reset curves.
  • Field gas convertible.

Manifold Kits

Manifold Kits

Navien’s Manifold kits are ideal for hydronic space heating applications. With these manifolds, we have done the piping work for you. Both primary and secondary loop manifold kits are designed to work on all NHB models for fast and clean installations. All you need to add is your own appropriately sized pump

Unit

Navien’s two largest condensing boilers, NHB-110 and NHB-150, can be cascaded and common vented
With our cascading technology, when a unit gets up to 80% capacity determined by the supply and return temperatures, the next unit will enable to help meet the hydronic space heating requirements.

This hydronic space heating requirement and demand ratio will continue until all units are generating the needed hydronic space heat up to the maximum cascaded capacity. The Navien cascading system also balances out the workload of each unit for longer life. The NHB is dual certified for single and 2-pipe venting applications.

Optional Wi-Fi remote control

Optional Wi-Fi remote control system
NaviLink makes it easy to communicate with your Navien systems anywhere internet service is accessible. The NaviLink module attaches easily to any new or existing* Navien NPE Series tankless water heater, NCB-E Series combi‐boiler and NHB Series boiler.