NPE-180S2 – Condensing Tankless Water Heater – 150,000 BTU
$391.66
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Description
NPE-180S2 – Condensing Tankless Water Heater – 150,000 BTU
Professional Grade · Ships from the USA
Genuine, brand-new equipment with full manufacturer warranty.
High-efficiency design that cuts running costs year after year.
Ships from the United States, leaves our warehouse in 24 hours.
Single Unit
- • Professional Grade
- • Genuine Product
- • Ships in 24 Hours
- • Secure Checkout
- • US-Based Support
Navien NPE-180S2 – Condensing Tankless Water Heater – 150,000 BTU
The Navien NPE-180S2 is a high-efficiency condensing tankless water heater built to provide continuous hot water for residential homes. With an input range of 15,000 to 150,000 BTU per hour and a Uniform Energy Factor of 0.96, this unit is Energy Star certified and delivers reliable performance with reduced energy costs. It supports flow rates up to 8.4 gallons per minute at a 35°F rise, making it well-suited for homes with multiple bathrooms or simultaneous hot water needs.
Engineered with dual stainless steel heat exchangers for enhanced durability and ultra condensing performance, the NPE-180S2 is designed for indoor or outdoor wall-hung installation. It includes the EZNav™ multi-line control panel with integrated HotButton™ control and supports cascading with up to 32 units using Navien’s Ready-Link system. Approved for direct venting, it supports 2″ venting up to 60 feet and 1/2″ gas line capability up to 24 feet, offering flexible, space-saving installation options.
Features
- Up to 150,000 BTU/h input capacity
- 0.96 UEF and Energy Star certified
- Flow rate: 8.4 GPM at 35°F rise
- Dual stainless steel heat exchangers
- Ultra condensing efficiency
- Low NOx emissions (20 ppm)
- Field convertible gas system (NG/LP)
- Indoor or outdoor wall-hung installation
- EZNav™ control panel with HotButton™
- Cascading capable with up to 32 units via Ready-Link
- Direct venting: 2″ PVC up to 60 feet
- 1/2″ gas pipe capable up to 24 feet
- Gas connection: 3/4″ NPT
- Water connections: 3/4″ hot and cold
- 120V, single phase operation
Applications
- Residential homes with high hot water demand
- Multi-bathroom households
- Compact installations needing wall-hung systems
- Projects requiring venting and gas line flexibility
- Multi-unit cascade setups for greater capacity
Product Includes
- 1 – Wall Mounting Bracket
- 4 – Tapping Screw and Anchor
- 2 – Vent Terminator
- 4 – Wall Flanges
PNAV000021
Find answers to common questions about our products and shipping.
Who can buy refrigerants from MEIOSYS?
Refrigerants are sold only to EPA Section 608 or 609 certified technicians. You confirm your certification number at checkout. See our Refrigerant Sales Policy.
How fast do you ship?
Orders leave our US warehouse within 24 hours (next business day). Most deliveries arrive in 3–5 business days depending on your state.
Are the cylinders new and factory sealed?
Yes. All refrigerant cylinders are 100% virgin, new and factory sealed. Bulk packs and pallets ship strapped on pallets.
Do you ship to all US states?
Yes, we ship to all 50 states including California. Hazmat and freight charges, if any, are shown at checkout.
What payment methods do you accept?
All major credit cards. Every transaction is encrypted and secure.
Can I return a cylinder?
Unopened, factory-sealed cylinders can be returned within 30 days. See our Refund & Returns Policy.
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