Navien NHW Series 180SU-NG, Interior or Exterior, Non Condensing Water Heater, 180,000 BTU
- Save space and provide a higher efficiency
- Giving you the most energy efficient model
- Easy to install and it's easy to maintain
About This Product
Navien NHW-180SU-NG Non-Condensing Tankless Water Heater (180,000 BTU, Natural Gas)
Upgrade your home’s hot water supply with the Navien NHW-180SU-NG, an ultra-reliable, non-condensing tankless water heater engineered for continuous, on-demand performance. Delivering up to 180,000 BTU/hr, this natural gas unit provides steady hot water without the footprint or standby energy losses of traditional storage tanks. Built with dual heavy-duty stainless steel heat exchangers, the NHW-180SU-NG resists corrosion and scale buildup to maximize operating life. Its versatile design supports both interior and exterior installations, making it a straightforward replacement for older, standard-efficiency water heaters.
High Performance: 180,000 BTU input ensures instant, endless hot water on demand.
Flexible Mounting: Certified for indoor or outdoor setup with a compact wall-hung frame.
Stainless Steel Durability: Commercial-grade heat exchangers deliver long-term efficiency and corrosion resistance.
Cost-Effective Retrofit: Standard non-condensing design simplifies vent routing when replacing conventional tank units
Note:
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