Compact. High-Performance. Endless Hot Water.
The Navien NPE-180S2 delivers powerful performance with energy efficiency in a compact design. With a maximum input of 150,000 BTU/h, this residential gas tankless water heater ensures continuous hot water for your household, all while minimizing energy use.
Engineered with advanced condensing technology and dual stainless steel heat exchangers, the NPE-180S2 offers durability and reduced emissions. It’s ideal for homeowners seeking a dependable, space-saving solution that doesn’t compromise on performance.
BTU Input: 150,000 BTU/h
Flow Rate: Up to 8.4 GPM
Efficiency: Up to 0.96 UEF
Heat Exchangers: Dual stainless steel
Fuel Type: Natural Gas or Propane
Installation: Indoor or Outdoor, wall-mounted
Compact Dimensions: 17.3" (W) x 13.2" (D) x 27.4" (H)
Weight: Approx. 82 lbs
Smart Diagnostics: Onboard display with error monitoring