Navien NPE-210S2 Condensing Tankless Water Heater – 180,000 BTU, 10.1 GPM, Natural Gas & Propane

Description

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

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