Tankless Water Heater

Navien Condensing Tankless Water Heaters

Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank.
Product Details

Rinnai Condensing Tankless Water Heaters

Rinnai tankless hot water heaters are built to commercial-grade standards and each individual unit is tested for quality. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home.
Product Details

Navien NPE-A2 Advanced CONDENSING TANKLESS WATER HEATERNPE-180A2

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Max Input: 150,000 BTU/h
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2″ venting up to 75′
  • Cascading capable
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units
Get an Estimate

Navien NPE-A2 Advanced CONDENSING TANKLESS WATER HEATERNPE-210A2

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Max Input: 180,000 BTU/h
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2″ venting up to 75′
  • Cascading capable
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units
Get an Estimate

Navien NPE-A2 Advanced CONDENSING TANKLESS WATER HEATERNPE-240A2

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Max Input: 199,900 BTU/h
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2″ venting up to 75′
  • Cascading capable
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units
Get an Estimate

New NPE-S2 Series

Four NPE-S2 Standard Premium models offer a Uniform Energy
Factor up to .96, providing more output, lower installation costs
and lower operating costs.

Navien NPE-S2 Standards CONDENSING TANKLESS WATER HEATERNPE-150S2

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Max Input: 120,000 BTU/h
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2″ venting up to 75′
  • Cascading capable
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units
Get an Estimate

Navien NPE-S2 Standards CONDENSING TANKLESS WATER HEATERNPE-180S2

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Max Input: 150,000 BTU/h
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2″ venting up to 75′
  • Cascading capable
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units
Get an Estimate

Navien NPE-S2 Standards CONDENSING TANKLESS WATER HEATERNPE-210S2

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Max Input: 180,000 BTU/h
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2″ venting up to 75′
  • Cascading capable
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units
Get an Estimate

Navien NPE-S2 Standards CONDENSING TANKLESS WATER HEATERNPE-240S2

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Max Input: 199,900 BTU/h
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2″ venting up to 75′
  • Cascading capable
  • EZNav multi-line control panel
  • Built-in HotButton control panel
  • Common vent up to 12 units
Get an Estimate

Rinnai Condensing Tankless Water Heaters

Sleek, modern design and a range of features and benefits to fully satisfy the hot water demands of larger homes.

  • ENERGY STAR® Certified
  • Highest Water Output Options
  • Advanced Features and Design

Rinnai RSC Model Series CONDENSING TANKLESS WATER HEATER

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Installation Types: Indoor and Outdoor
  • 15,000 BTU (minimum)
  • 160,000 BTU to 199,000 BTU (maximum)
  • Gas Type: Natural Gas – Propane Gas 
  • Uniform Energy Factor 0.93
  • Energy Factor 0.95
Get an Estimate

Rinnai RU Model Series CONDENSING TANKLESS WATER HEATER

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Installation Types: Indoor and Outdoor
  • 15,000 BTU (minimum)
  • 130,000 BTU to 199,000 BTU (maximum)
  • Gas Type: Natural Gas – Propane Gas 
  • Uniform Energy Factor: 0.91 to 0.93
  • Energy Factor: 0.95 to 0.96
Get an Estimate

Rinnai RUCS Model Series CONDENSING TANKLESS WATER HEATER

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Installation Types: Indoor 
  • 10,300 BTU (minimum)
  • 130,000 BTU to 160,000 BTU (maximum)
  • Gas Type: Natural Gas – Propane Gas 
  • Uniform Energy Factor: 0.85 to 0.9
  • Energy Factor: 0.93
Get an Estimate

Rinnai RUS Model Series CONDENSING TANKLESS WATER HEATER

HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER

  • Installation Types: outdoor
  • 10,300 BTU (minimum)
  • 130,000 BTU to 160,000 BTU (maximum)
  • Gas Type: Natural Gas – Propane Gas 
  • Uniform Energy Factor: 0.86 to 0.89
  • Energy Factor: 0.93
Get an Estimate
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