Rinnai Infinity A20

Rinnai Infinity A20

Only on when you need hot water

The Rinnai INFINITY A-Series are continuous flow hot water systems for residential applications. These water heaters produce endless hot water, and unlike electric cylinders, are energy efficient as they are only on when you need hot water. If you are unsure of what product would work best, please get in touch with us.


$1,389.66 +gst

Rinnai Infinity A20 - Natural Gas - $1,389.66
Rinnai Infinity A20 - LPG - $1,389.66

Switch and save!

Upgrade your hot water to infinity gas this summer and save money on your hot water bill!
  • Endless hot water
  • Great temperature control
  • Only heat the water you need
  • Reliable - works 24/7
  • Environmentally responsible
  • Compact and quiet units
  • Available in natural gas and LPG

Compact and quiet

The Infinity operating noise level is very low.
The units operate at around 50-54 dB(A) which sounds a little like an air conditioning unit. Some people are susceptible to low level noise. This needs to be considered if locating an appliance near a bedroom.

Outdoor Accessories

We know you want your Rinnai product to work hard – but we also know you want it to look good too! Enhance your experience and embrace design and innovation with a range of accessories to accompany your chosen Rinnai INFINITY® gas water heater. Whether it’s a recess box to neatly contain your Rinnai INFINITY® gas water heater, or a pipe cover to streamline its appearance, we’ve got it covered.

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