Navien NPE-210S2 Condensing Tankless Water Heater – 180,000 BTU, 10.1 GPM, Natural Gas & Propane
Key features
- 180,000 BTU/h input with 0.96 UEF
- Up to 10.1 GPM at 35°F (2°C) temperature rise
- Dual stainless steel heat exchangers
- Ultra condensing efficiency
Please note: this is the US version of this product, supplied with US gas fittings. A UK-compatible regulator and hose are needed to use it with UK propane or butane bottles, and we recommend having the connection checked by a Gas Safe registered engineer. Manufacturer warranty terms may differ for US-version products.
Never run out of hot water again. The Navien NPE-210S2 Condensing Tankless Water Heater heats water on demand, saving space and energy compared with a tank water heater.
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. 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 EZNavTM multi-line control panel and built-in HotButtonTM recirculation control, and it’s compatible with remote access via NaviLinkTM. It operates at elevations up to 10,100 feet (30.5 m) and can use a 1/2″ gas line for runs up to 24 feet (7.3 m), 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 (2°C) temperature rise
- Dual stainless steel heat exchangers
- Ultra condensing efficiency
- Low NOx emissions (20 ppm)
- Field convertible gas system (NG or LP, kit included)
- Indoor or outdoor wall-hung installation (outdoor cap required)
- EZNavTM multi-line control panel
- Built-in HotButtonTM for recirculation control
- Cascading capable (up to 16 units)
- Common venting up to 12 units
- 1/2″ gas line capable up to 24 feet (7.3 m)
- Vent lengths: 2″ (5.1 cm) up to 75 ft (22.9 m), 3″ (7.6 cm) up to 150 ft (45.7 m)
- Remote control capable (NaviLinkTM compatible)
- Operates at elevations up to 10,100 ft (30.5 m)
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
PNAV000020
Free UK delivery
Every order ships free to any address in the United Kingdom. Most orders arrive within 2–10 working days. As soon as your order is dispatched you will get a tracking link by email, and you can follow it any time on our Track Order page.
30-day returns
If you are not happy with your order you can return it within 30 days. Please contact us first so we can help and send you the return details.
Safe, secure card payment
We accept Visa, Mastercard, American Express and Maestro debit and credit cards, plus Apple Pay and Google Pay. Payments are processed securely by Stripe over an encrypted connection, and we never see or store your full card details.
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