Navien NPE-S2 Tankless Water Heater | GTA Installation Included
NPE-S2 Series
Navien NPE-S2 Condensing Tankless Water Heater – Installation Included
Upgrade to endless hot water and high-efficiency performance with the Navien NPE-S2 Series condensing tankless water heater, professionally installed by Bison Air across Toronto and York Region.
The NPE-S2 is Navien’s premium condensing tankless water heater designed for homes needing reliable hot water, compact size, and energy savings. With dual stainless steel heat exchangers and up to 95% UEF efficiency, it delivers fast heating, long lifespan, and lower utility costs.
Key Benefits
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Endless on-demand hot water
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Up to 95% energy efficiency (UEF)
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Dual stainless steel heat exchangers (longer lifespan)
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Compact wall-mounted design
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Quiet operation
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Lower gas consumption vs tank heaters
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Cascade capable (up to 32 units)
Faster & Easier Installation
Navien NPE-S2 units reduce installation time thanks to:
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½″ gas line capability (up to 24 ft)
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2″ PVC venting (up to 75 ft)
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EZNav™ setup wizard controls
This means faster installation, fewer callbacks, and reliable startup.
Built for Efficiency & Durability
Unlike non-condensing tankless heaters, the NPE-S2 recovers additional heat from exhaust gases, improving efficiency and reducing emissions. The dual stainless steel heat exchanger design resists corrosion and extends service life — ideal for Ontario water conditions.
Smart Control Options
Optional NaviLink™ Wi-Fi control allows:
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Remote temperature adjustment
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Recirculation scheduling
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Energy monitoring
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Error notifications
Included With Installation
Your purchase includes professional installation by licensed gas technicians serving:
Toronto • Richmond Hill • Markham • Aurora • Newmarket • Vaughan • GTA
Standard installation includes:
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Removal of existing tank heater
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Navien NPE-S2 unit supply
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Wall mounting & connections
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PVC venting (standard length)
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Gas & water connections
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Condensate drain
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Startup & testing
Warranty
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Heat exchanger: 15 years
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Parts: 5 years
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Labour: 1 year
(Installed by Bison Air) - An optional 10-year labour extension is available for $700 extra.
Important Installation Notes
Price shown is based on standard installation conditions. Final cost may vary depending on:
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Gas line upgrades
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Electrical work
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Venting distance changes
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Drain or condensate requirements
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Access constraints (crawl space, finished ceiling, etc.)
Choosing the Right Tankless Size
Proper sizing depends on:
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Number of bathrooms
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Simultaneous hot water use
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Incoming water temperature
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Household size
Our team will confirm the correct Navien model for your home.
Get a Free Tankless Water Heater Consultation
Contact Bison Air to confirm sizing and installation details.
👉 Request a free in-home quote
👉 Or fill out the consultation form
Click here to fill out the form for a free consultation.
Documents:
:Parts: 5 Years
Labor: 1 Years
The price includes complete installation and warranty and is based on standard installation, however, the price may vary depending on the location and any extra work required such as high voltage wiring, duct modification, crawl space or any other specific installation condition.
This information is general. Contact us for proper Tankless size, talk to an advisor, or request an in-home consultation.
or
Click here to fill out the form for free consultation.
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