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

• 150,000 BTU high-efficiency condensing performance

• Up to 8.4 GPM for multi-fixture residential use

• Stainless steel heat exchangers for extended lifespan

• Compact, wall-mounted design for flexible installs

• Endless hot water with true tankless technology

• Energy-efficient with reduced operating costs

• 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.