NPE-240S2 - Condensing Tankless Water Heater - 199,000 BTU
NPE-240S2 - Condensing Tankless Water Heater - 199,000 BTU
Couldn't load pickup availability
NPE-240S2 - Condensing Tankless Water Heater - 199,000 BTU
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
PNAV000037
Guaranty
Guaranty
All of our products come with a 1-year limited warranty covering manufacturing and material defects. If you experience any issues, our customer support team will assist you with a fast replacement or repair.
Secure Payments
Secure Payments
Secure payments powered by Stripe. Your payment is processed through Stripe using industry-standard SSL encryption to ensure your information remains safe and protected. We never store your full card details.
Free Shipping
Free Shipping
Free shipping within 24–48 hours across the country, with no minimum purchase required.
Easy Return & Refund
Easy Return & Refund
30-Day Hassle-Free Returns. If you're not completely satisfied, you can return your item within 30 days of delivery for a quick and easy refund.
24/7 Customer Support
24/7 Customer Support
Our customer support team is always here to help. Contact us anytime via email or live chat for assistance before or after your purchase.
Trusted Brands. Exceptional Value.
We carefully select products from trusted brands known for their quality, reliability, and performance. Every item is chosen to meet high standards and provide an excellent customer experience.
