Rinnai Energysaver 309FT NG




*Does not include flue—sold separately.

** LPG models have sold out, replaced by the new FT3 model**

A heating solution that delivers excellent air quality and efficient heating to any room.

  • Delivers an ultra-clean breathing environment: Whether you're an allergy sufferer or not
  • Highly efficient: They provide heat through floor-level outlets—whole areas are heated quickly
  • Child friendly: No exposed flame, cool to touch cabinet*, and child lock as standard

* Louvre component of the heater will still be hot

All Energysaver models come with features that may reduce the likelihood of an allergic reaction for customers with asthma or allergies.

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Rinnai Energysaver 309FT NG

Product Details

Suitable for domestic heating appliance. Suitable for living rooms, bedrooms, and open plan areas. 

Heating areas (up to)
- Upper North Island 49 m²
- Central and lower North Island 34 m²
- South Island 29 m² 

Technical Specifications



Output NG


Output NG






General clearances to combustibles

The appliance must not be built in.

  • Above - 250 mm
  • Sides - 50 mm
  • In front - 1000 mm

Stainless steel bunsen burner


High efficiency forced flue convection heater supported by electronic timers

Data plate

Lower bottom panel, left hand side

Electrical supply

230 V 50 Hz with supply cord and 3-pin plug


Centrifugal drum type fan

Gas connection

15 mm BSP male thread

Gas control

Rinnai electronic modulating gas control valve

Humidifier tray capacity

0.7 L


Direct continuous spark electronic ignition—no pilot

Noise level

31-38 dB(A)

Power consumption

Approx. 41 W (on high), < 1 W on standby

Safety devices

Overheat switch, fusible link, flame failure device, electrical fuse, and power failure

Temperature range

16-26 °C by 1 °C increments

Celsius or Fahrenheit

To change the temperature scale:
1. The heater must be off.
2. Press the Timer 1 and Timer 2 buttons at the same time for about 5 secs. The display will show °C or °F.
3. Use the arrow keys to select the temperature scale.
4. Press the ON/OFF button.


21 kg


ES: Supplier Declaration of Compliance
• Declaration Number - 1408020132

Market release