NPE-210S2 – Condensing Tankless Water Heater – 180,000 BTU
Navien

NPE-210S2 – Condensing Tankless Water Heater – 180,000 BTU

Model NPE-210S2Tankless Water Heaters

$199.84Sales tax calculated at checkout

Ships from Orlando

Free tracked delivery · 3–5 business days after dispatch to most US addresses

Bundle & Save Mix & match anything under $550 · taken off in the cart, no code

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  • Free tracked delivery3–5 business days after dispatch to most US addresses; 5–8 to Alaska, Hawaii and US territories.
  • 30-day returnsUnused, in its packaging. Faulty or damaged on arrival, we pay the return; a change of mind, you do.
  • Secure checkoutPayment is handled and encrypted by Shopify Checkout.

Overview

Navien NPE-210S2 – Condensing Tankless Water Heater – 180,000 BTU

The Navien NPE-210S2 is a high-efficiency condensing tankless water heater designed to deliver continuous hot water in both residential and commercial settings. With input capacity ranging from 12,000 to 180,000 BTU/h and a Uniform Energy Factor of 0.96, it provides powerful, energy-saving performance. It delivers up to 10.1 gallons per minute at a 35°F rise and is ENERGY STAR certified for its high efficiency. Compact and wall-mounted, it installs indoors or outdoors and includes a field-convertible gas system with a conversion kit.

This model uses dual stainless steel heat exchangers for long-term durability and ultra condensing operation. It supports cascading with up to 16 units via Navien’s Ready-Link® technology and allows common venting with up to 12 units. The NPE-210S2 includes the EZNav™ multi-line control panel and built-in HotButton™ recirculation control, and it’s compatible with remote access via NaviLink™. It operates at elevations up to 10,100 feet and can use a 1/2″ gas line for runs up to 24 feet, providing installation flexibility across a range of applications.

Features

  • 180,000 BTU/h input with 0.96 UEF
  • Up to 10.1 GPM at 35°F temperature rise
  • Dual stainless steel heat exchangers
  • Ultra condensing efficiency
  • Low NOx emissions (20 ppm)
  • ENERGY STAR certified
  • Field convertible gas system (NG or LP, kit included)
  • Indoor or outdoor wall-hung installation (outdoor cap required)
  • EZNav™ multi-line control panel
  • Built-in HotButton™ for recirculation control
  • Cascading capable (up to 16 units)
  • Common venting up to 12 units
  • 1/2″ gas line capable up to 24 feet
  • Vent lengths: 2″ up to 75 ft, 3″ up to 150 ft
  • Remote control capable (NaviLink™ compatible)
  • Operates at elevations up to 10,100 ft

Applications

  • Residential and commercial water heating
  • Multi-bathroom homes or light commercial buildings
  • Indoor or outdoor installations with limited space
  • High-efficiency upgrades or replacements
  • Multi-unit systems needing cascade or common venting capability

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Good to know

When will it arrive?

Orders placed before 2:00 pm ET on a business day ship the same day from Orlando; Saturday orders before 1:00 pm ET go out that afternoon. After that, it ships the next business day.

Delivery takes 3–5 business days after dispatch to most US addresses, and 5–8 to Alaska, Hawaii and US territories.

Can I return it?

Yes — tell us within 30 days of delivery and send it back unused, in its packaging, for a full refund. If it is faulty, damaged in transit or not as described, we pay the return; if you have changed your mind, the return shipping is yours, and we quote it before anything is booked.

Read the full returns policy

How does Bundle & Save work?

Every item marked Bundle & Save counts (single items under $550), and you can mix them: 2 items save 5%, 3 save 10%, 5 or more save 15%. The saving is taken off automatically in the cart — there is no code to enter.

Do I need to be in for the delivery?

Orders over $150 ship with signature on delivery, so a missing parcel can be claimed. Your tracking number is emailed the moment the label prints.

NPE-210S2 – Condensing Tankless Water Heater – 180,000 BTU $199.84

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