in 24 offers
The lowest price for Rinnai Infinity B20 litre Continuous Flow Hot Water Heater inf20 right now is $929.00 at Same Day Hot Water, compared across 17 retailers.
The all-time low was $879.00 on 8 June 2026 — today's price is 6% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 20 Oct 2026.
Rinnai Infinity B20 litre Continuous Flow Hot Water Heater inf20
Last updated at 20/10/2026 05:57:51
Rinnai Infinity B20 litre Continuous Flow Hot Water Heater (Gas Type: LPG, Temp Preset: 60)
Free delivery between 22–28 Oct
Rinnai Infinity B20 Gas Continuous Flow Hot Water Natural Gas 60°
Delivery $66.82
Rinnai Infinity B20 20L LPG Continuous Flow 60°C Preset
Free delivery
Rinnai Infinity B20
Delivery between 23–27 Oct $20
Rinnai Infinity B20
Delivery between 26–30 Oct $44
Rinnai B20 Natural Gas 50C Builders Continuous Flow Hot Water Heater B20N50A
Rinnai Infinity B 20 Gas Hot Water System (Gas Type: LPG, Temp: 60)
Rinnai Infinity B20 Gas Continuous Flow Hot Water
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Rinnai Infinity B20 LPG Gas Hot Water System $1059 | Hot Water Outlet 60deg*
Free delivery
Rinnai Infinity 20 Continuous Flow LP Gas Hot Water Pre-Set 50 Degrees INF20L50B
Free next-day delivery
| Fuel Type | Natural Gas |
| Heat Pump? | No |
| Product Type | Hot Water System |
| Type Features | Precise temperature control, Compatible with low flow rated shower fixtures |
| Energy Efficiency | Energy star rating (heating): 6.0 |
Rinnai Infinity B20 litre Continuous Flow Hot Water Heater (Gas Type: LPG, Temp Preset: 60)
Free delivery between 22–28 Oct
Rinnai Infinity B20 Gas Continuous Flow Hot Water Natural Gas 60°
Delivery $66.82
Rinnai Infinity B20 20L LPG Continuous Flow 60°C Preset
Free delivery
Rinnai Infinity B20
Delivery between 23–27 Oct $20
Rinnai Infinity B20
Delivery between 26–30 Oct $44
| Fuel Type | Natural Gas |
| Heat Pump? | No |
| Product Type | Hot Water System |
| Type Features | Precise temperature control, Compatible with low flow rated shower fixtures |
| Energy Efficiency | Energy star rating (heating): 6.0 |