Free shipping across the United States · Orders processed within 1 business day

Coldsupp
6
NPE-240S2 - Condensing Tankless Water Heater - 199,000 BTU
NPE-240S2 - Condensing Tankless Water Heater - 199,000 BTU - Image 2

Navien · NPE-240S2

NPE-240S2 – Condensing Tankless Water Heater – 199,000 BTU

$1,013.60

Free standard shipping within the United States. Shipping details

Navien condensing tankless water heater. Review the specifications and confirm sizing, fuel configuration, and installation requirements with a qualified professional before purchase.

  • Free U.S. shippingStandard delivery included
  • Ships in 1 day3-5 day estimated transit
  • 30-day returnsUnused, uninstalled items
  • PayPal checkoutCard options via PayPal
SKU: NPE-240S2 Category: Tags: , Brand:

Navien NPE-240S2 – Condensing Tankless Water Heater – 199,000 BTU

The Navien NPE-240S2 is a premium condensing tankless water heater built to deliver reliable, high-capacity hot water for residential or commercial applications. With a powerful input range of 13,300 to 199,900 BTU/h and an impressive 0.96 UEF, it’s ENERGY STAR® certified for efficiency and performance. This unit delivers up to 11.2 gallons per minute at a 35°F temperature rise and operates at flow rates as low as 0.5 GPM, making it ideal for both large-volume and low-demand applications.

Designed for indoor or outdoor wall-hung installation, the NPE-240S2 features ultra condensing technology and durable dual stainless steel heat exchangers. It includes the intuitive EZNav™ control panel with a built-in HotButton™ interface and is compatible with NaviLink™ for remote access. The unit is field convertible between natural gas and propane and supports cascading of up to 12 units for expanded demand. With ultra-low NOx emissions and 1/2″ gas line compatibility up to 24 feet, it offers maximum flexibility for a wide range of installations.

Features

  • 199,900 BTU/h input with 0.96 UEF efficiency
  • Up to 11.2 GPM at 35°F temperature rise
  • Dual stainless steel heat exchangers
  • Ultra condensing performance
  • Low NOx emissions (20 ppm)
  • Minimum flow rate: 0.5 GPM
  • Indoor or outdoor wall-hung installation
  • Field convertible gas system (NG or LP)
  • EZNav™ control panel with HotButton™ interface
  • Cascading capable with up to 12 units
  • Common venting capable
  • 1/2″ gas pipe compatible up to 24 ft
  • 2″ venting up to 60 ft, 3″ venting up to 150 ft
  • 3/4″ NPT connections for gas, hot, and cold water
  • 120V, 60Hz, single-phase power supply
  • CSA Listed, AHRI Certified, ENERGY STAR®, NSF Listed

Applications

  • Residential homes with high simultaneous water demand
  • Light commercial hot water systems
  • Indoor or outdoor installations needing compact, wall-mounted design
  • Projects requiring gas and venting flexibility
  • Multi-unit cascade-ready setups
Specifications
Brand

Navien
Model

NPE-240S2
Fuel compatibility

Natural gas, liquid propane conversion kit included
Condition

New
Do I have to pay for shipping?

No. Standard shipping is free on every order shipped within the United States.

How long will it take for my order to arrive?

Orders are processed within 1 business day. Estimated standard transit time after processing is 3 to 5 business days.

Can I track my order?

Yes. We email tracking as soon as the order ships, and you can also check status on the Track Your Order page.

What is your return policy?

Request an eligible return within 30 days of delivery. The item must be unused, uninstalled, complete and in its original packaging. Approved returns receive a prepaid label.

Other industry favorites

NPE-240S2 - Condensing Tankless Water Heater - 199,000 BTU$1,013.60