Navien Tankless Water Heater - NPE-180A2-NG Condensing - 150k BTU NG
Navien Tankless Water Heater - NPE-180A2-NG Condensing - 150k BTU NG
Navien Tankless Water Heater - NPE-180A2-NG Condensing - 150k BTU NG
Navien Tankless Water Heater - NPE-180A2-NG Condensing - 150k BTU NG
Instore Purchase Only
Please contact us for questions.
The Navien NPE-180A2-NG is a high-efficiency 150,000 BTU condensing tankless water heater designed to deliver continuous hot water for a wide range of residential applications. With flow rates up to 8.4 GPM, this unit provides reliable performance for homes with multiple simultaneous fixtures—without the recovery time of a traditional tank.
Built with Navien’s advanced stainless steel dual heat exchanger system, the NPE-180A2-NG offers long-term durability, reduced maintenance, and superior energy efficiency. Its compact, wall-mounted design saves space while offering flexible installation options, including long venting runs and ½" gas line capability for easier retrofits.
Key Features
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150,000 BTU high-efficiency condensing performance
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Up to 8.4 GPM for multi-fixture residential use
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Stainless steel heat exchangers for extended lifespan
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Compact, wall-mounted design for flexible installs
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Endless hot water with true tankless technology
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Energy-efficient with reduced operating costs
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Indoor installation with 2" PVC venting up to 75 ft
A smart upgrade for homeowners and contractors seeking dependable hot water, lower utility bills, and a long-lasting tankless solution.
At Apex Supply Company, we offer local pickup, local delivery, and nationwide shipping.
| BtuH Water Heaters | 10,000 to 150,000 BTU/h |
|---|---|
| Cold Inlet Type | NPT |
| CommercialResidential | Commercial; Residential |
| Condensing | Tankless |
| Depth (in.) | 13.2 in |
| Energy Factor Water Heaters | 0.95 |
| Environment | Indoor or Outdoor Wall-Hung |
| Features |
|
| Fuel Connection Water Heaters | 3/4 in |
| Fuel Type Water Heaters | Natural Gas |
| Gas Inlet Size | 3/4 in |
| Gas Inlet Type | NPT |
| GPM 45F Rise Water Heaters | 4.3 GPM |
| GPM 90F Rise | 4.3 GPM |
| Height (in.) | 27.4 in |
| Ignition Type Water Heaters | Electronic |
| Maximum Water Pressure | 150 PSI |
| Minimum Water Pressure | 15 PSI |
| Operating Voltage | 120V AC |
| Series | NPE |
| Type | Condensing Tankless |
| Unit Depth (in.) | 13.2 in |
| Unit Height (in.) | 27.4 in |
| Unit Weight (lbs.) | 73 lbs |
| Unit Width (in.) | 17.3 in |
| Vent Connection Size | 3/4 in |
| Vent Type | Forced Draft Direct-Vent |
| Water Connection Water Heaters | 3/4 in |
| Width (in.) | 17.3 in |
Customer Reviews
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Across the U.S.
We offer safe, dependable delivery on every order. Choose from economy ground, standard ground, or 2-day air. We also offer LTL shipping for large items. You’ll receive real-time updates, flexible scheduling, and delivery estimates by email so you always know where your order is and when it will arrive.
Easy Returns
As simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 30 days.
The APEX Difference
APEX Supply Company has been a family business since its founding in 1933. Our commitment to diligent service and expert knowledge makes us more than a parts supplier.