Navien NPE-240A2 199,000 BTU High Efficiency Tankless Water Heater

🔥 Navien NPE-240A2-NG Tankless Water Heater – 199,000 BTU with Built-In Recirculation Pump

The Navien NPE-240A2-NG is a premium, high-efficiency condensing tankless water heater designed for homes and commercial spaces that demand nonstop hot water and maximum energy savings. With up to 199,000 BTU/h output and 11.2 GPM flow capacity, it effortlessly supplies multiple fixtures at once — ideal for large households or light commercial use.

Engineered for performance and convenience, this unit features a built-in recirculation pump, dual stainless steel heat exchangers, smart Wi-Fi compatibility, and a compact wall-mounted design. It’s field convertible for propane, venting-flexible, and equipped with advanced controls and diagnostics for efficient, safe operation.

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⚡ At a Glance
🔥 199,000 BTU Heat Output – Powerful enough for large homes & businesses
🚿 11.2 GPM Flow Rate – Handles multiple showers and appliances at once
🌀 Built-In Recirculation Pump – Faster hot water, less waste
📶 Wi-Fi Ready – Smart monitoring and control with optional module
🔁 Natural Gas or Propane – Easily convertible with included kit
🏡 Indoor or Outdoor Installation – Versatile venting options
📏 Space-Saving Design – Wall-hung unit with zero-clearance venting

⭐ Best for homes with 3+ bathrooms or high-demand commercial setups. Ships fast from the U.S. with expert support available.

 

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✅ Key Features

• Up to 199,900 BTU/h heating capacity (natural gas or propane)

• Ultra-condensing stainless steel dual heat exchangers for maximum efficiency and durability

• Built-in recirculation pump for faster hot water delivery and water savings

• Smart EZNav control panel with intuitive interface and built-in HotButton panel

• Cascading capable – link up to 12 units for larger applications

• Low NOx emissions (20ppm) for environmental compliance

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📦 What’s Included

• (1) Navien NPE-240A2 Unit

• (1) Conversion Kit (NG/LP)

• (1) Wall Mounting Bracket

• (4) Tapping Screws & Anchors

• (2) 2" Vent Termination Caps

• (4) 2" Wall Flanges

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📐 Performance & Flow Rates

• UEF (Efficiency): 0.95

• 11.2 GPM @ 35°F rise

• 8.7 GPM @ 45°F rise

• 5.6 GPM @ 67°F rise

• Minimum Activation: 0.5 GPM (or 0.01 GPM with optional setting)

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🔧 Installation & Compatibility

• Venting: 2" or 3" PVC, CPVC, polypropylene, or stainless steel

• Installation: Indoor or outdoor wall-hung

• Certified for use up to 10,100 ft elevation

• Field convertible between natural gas and propane

• Zero-clearance to combustibles

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📊 Technical Specs

• Dimensions: 17.3" W x 27.4" H x 13.2" D

• Weight: 77 lbs

• Gas Pressure (NG): 3.5"–10.5" WC

• Gas Pressure (LP): 8"–13" WC

• Water Pressure Range: 15–150 PSI

• Power: 120V AC, 60Hz, 200W max

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🛡️ Safety Features

• Flame rod detection

• High-limit temperature & exhaust sensors

• APS (Air Pressure Switch)

• Power surge and burner fuses

• Vent installation detector

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💡 Applications

• Large residential homes with multiple bathrooms

• Light commercial settings like restaurants and offices

• Contractor installations needing high-performance hot water