NPE-180A2 – Condensing Tankless Water Heater – 150,000 BTU
NPE-180A2 – Condensing Tankless Water Heater – 150,000 BTU
Navien NPE-180A2
The Navien NPE-180A2 is a condensing tankless water heater for on-demand domestic hot water. It heats water as it flows through the unit rather than storing a tank of hot water.
This model belongs to Navien’s NPE-A2 series, which includes a built-in recirculation system. Confirm the installation configuration and recirculation requirements with your installer.
Product identification
| Manufacturer | Navien |
|---|---|
| Model | NPE-180A2 |
| Equipment type | Condensing tankless water heater |
| Retailer | ECFLOW ENERGY |
| Manufacturer unit weight | 73 lb (unit only; packaging and freight materials excluded) |
Before ordering
Ask a qualified installer to check the exact model against your heating or hot-water demand, fuel supply, venting, water connections, electrical requirements and local installation rules. Confirm the fuel configuration and included components before purchase. Model specifications are not a substitute for installation design.
Manufacturer documentation and warranty
Consult Navien’s NPE-A2 model information and documentation for technical specifications and installation resources. Model-specific specifications and unit weight. Contact ECFLOW ENERGY before ordering to confirm the exact supplied configuration and accessories.
Delivery, returns and retailer support
Manufacturer: Navien. Retailer: ECFLOW ENERGY. Our suppliers store and ship products directly to customers. Free standard US shipping is estimated at 6–9 business days: 1–2 handling plus 5–7 transit, Monday–Friday. See the shipping policy for cutoff and full terms.
Request an eligible return within 30 days of delivery. Change-of-mind goods must be unused and uninstalled; customer-paid return shipping and other conditions apply. Read the Returns & Refunds policy. For model, delivery, warranty or order questions, contact ECFLOW ENERGY before ordering.
Navien manufacturer warranty: Navien states that consumer purchases through internet or other e-commerce channels void its warranty. ECFLOW ENERGY does not include a Navien manufacturer warranty with these online consumer purchases. Read Navien’s published resale policy. This does not restrict remedies under our Returns & Refunds policy or rights that cannot lawfully be excluded.