
Navien Tankless Water Heater - NPE-180A2-NG Condensing - 150k BTU NG
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.












