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Satisfaction Guarantee

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Here for You 24/7, All Year

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No Buyout Penalties

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5 Star Rating on Google

Navien NHB Gas Combi-Boiler

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Reliable Heat For Your Home

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Smart, Energy-Saving Performance

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Whisper Quiet Performance

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Durability You Can Trust For Years 

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CareAdvantage Monthly Subscription

$44.90

CareAdvantage Monthly Subscription

$4045

Description

The Navien NHB Series is a premium high-efficiency condensing boiler designed to deliver exceptional whole-home hydronic heating performance. Engineered for reliability and long-term efficiency, the NHB provides powerful, consistent heat output for a wide range of home sizes—all while taking up a fraction of the space of bulky, traditional floor-standing boilers.

With its lightweight wall-hung design, advanced burner technology, and industry-leading efficiency, the NHB frees up valuable space, reduces energy use, and ensures your home stays warm and comfortable all winter long.

Navien NHB Features:

  • Ultra-high condensing efficiency

  • Stainless steel primary heat exchanger

  • Low-profile, wall-mounted design

  • PVC, CPVC, Polypropylene venting options

  • ½” gas connection compatibility (length varies by model)

  • Advanced control system for precise temperature management

  • AFUE up to 95% depending on model

  • Heating BTU/H output range (varies by model):
    NHB-55, NHB-80, NHB-110, NHB-150
    Approx. 8,000–150,000 BTU/H

Warranty

Proudly Serving

Kitchener, ON

Breslau, ON

St Clements, ON

Waterloo, ON

Elmira, ON

Alma, ON

Cambridge, ON

Maryhill, ON

Township Of Wellesley, ON

Guelph, ON

Ayr, ON

London, ON

Mannheim, ON

Branchton, ON

Milton, ON

Petersburg, ON

Roseville, ON

Burlington, ON

St.Agatha, ON

Marden, ON

Brantford, ON

Philipsburg, ON

Rockwood, ON

Tavistock, ON

Baden, ON

Erin, ON

Starford, ON

New Hamburg, ON

Arthur, ON

Woodstock, ON

New Dundee, ON

Puslinch, ON

Listowel, ON

St Jacobs, ON

Aberfoyle, ON

Acton, ON

Conestogo, ON

Fergus, ON

Paris, ON

Bloomingdale, ON

Elora, ON

& Surrounding Areas

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100% Satisfaction Guarantee 

At Air and Water Care, your comfort and confidence matter to us. If you're not completely satisfied with any Air and Water Care product within 60 days of purchase, we’ll make it right, including a full refund.

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We stand behind the quality of our products and are committed to ensuring your experience is a positive one.

Office & Showroom Hours

Please Note: While our office and showroom have limited hours, our emergency services are available 24/7. If you require urgent assistance outside of regular hours, don't hesitate to contact us — we're always here to help!

Monday: 

Tuesday: 

Wednesday: 

Thursday: 

Friday: 

Saturday: 

Sunday: 

9:30am - 4:30pm

9:30am - 4:30pm

9:30am - 4:30pm

9:30am - 4:30pm

9:30am - 1:30pm

Closed

Closed

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169 Seabrook Dr. Kitchener, ON. 226.242.4328

Proudly Canadian 

Copyright@2026 AirandWaterCare

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