Furnace - Parts - Air Conditioners - Shop with Confidence - (613) 890-9022

Rinniai RU180IN 180K BTU 10 gpm  Tankless Water Heater

  • Shop with confidence
Have a Question? Call us

Rinniai RU180IN 180K BTU 10 gpm Tankless Water Heater

Regular price
Sold out
Sale price
We have 0 in stock.
Shipping calculated at checkout.


The Ultra series' condensing design features two heat exchangers, delivering Rinnai's most energy-efficient performance and value. It has the largest capacity for meeting multiple, simultaneous hot water demands.


  • Condensing, tankless, temperature controlled, continuous flow, gas hot water system
  • ENERGY STAR® qualified
  • Energy factor of .95
  • Built-in Rinnai Circ-LogicTM recirculation program cycles an external pump at pre-set intervals and temperatures to maximize efficiency and comfort
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Temperature lock function prevents accidental or unauthorized changes to water temperature
  • Complies with south coast air quality management
  • Ext CTWH 199k BTU
  • 60 Hz
  • 120 Volts
  • 150 Max PSI water pressure
  • 15 Min PSI water pressure
  • 0.4 Activation GPM
  • Mounting harware included: Yes
  • Can provide sufficient on demand hot water for at least 2 persons showering at the same time: Yes

Product Details

  • Fuel Type: Liquid Propane
  • Maximum Flow Rate: 9.8 gallons per minute
  • Minimum Flow Rate: 9.8 gallons per minute
  • Outdoor Use: Yes

Installation service is available in Ottawa, Kanata, Stittsville, Nepean, Orleans, Rockland, Barrhaven, Gloucester, Greely, Russell and Richmond