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Rinnai K26i Internal Condensing Gas Water Heater & Flue - LPG

£960.00 (£800.00 exc. VAT)
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New Rinnai K26i Internal Condensing Gas Water Heater & Flue - LPG Rinnai REU K26iL
£ 960 New
The condensing technology within the K26i delivers up to 107% net thermal efficiency, which translates to significant energy savings when compared to their conventional counterparts.

Rinnai's unique condensing technology incorporates two heat exchanges to achieve optimum water heating generated from every cubic meter of Natural Gas or LPG. These compact wall mounted water heaters capture residual heat from it's flue gases and transfers it into the water being heated.

The K26i also incorporates multiple safety feature sensoring temperature accurate hot water delivery and eliminating scalding.


Oversized item (delivered on a pallet)
Installation Internal
Fuel Natural Gas or LPG*
Control Modulating
Gas consumption - Nat Gas 48.3 kW max
Gas consumption - LPG 47.6 kW max
Exhaust type Internal - forced room sealed - Concentric
Ignition Electronic
Burner Stainless steel
Low NOx Less than 50ppm for all heaters
Weight 29kg
Water flow rate 1.5** to 37L/min
Minimum operating pressure 1.0 Bar
Noise level 50 db(A)
Connections (Gas - Water inlet - Water outlet) 3/4 bsp
Connections (Condense outlet) 1/2 bsp
Electrical Supply 230 AC 50Hz 1ph


  • Energy efficient -107% net efficiency*
  • Saves space, water and energy
  • Limitless application
  • Compact design with internal and weather-proof external models
  • Temperature accurate hot water delivery
  • The Rinnai Infinity does not run out of hot water
  • Space saving, compact design means no floor space taken up
  • Digital controllers allow you to control water temperature
  • Endless hot water delivered more efficiently and with greater control. This new technology replaces the need for bulky, inefficient, old-fashioned storage tanks
  • Highly efficient, saving you up to 30% on your hot water gas bill

Status Monitoring For Easier Diagnostics

The status monitor has three conditions:

  1. The water heater is off (no water flowing):The LED is blank
  2. The water heater is on (heating water ):The LED displays the set temperature
  3. The water heater should be on, but is not (water flowing, heater is not on):The LED will flash a diagnostic 

Rinnai K26i Internal Condensing Gas Water Heater & Flue - LPG Reviews

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