17 kWRinnai D Series Ducted 17kW Ducted System
The 17kW Rinnai D Series Ducted (model DINLR17Z72) is sized for larger single-storey or compact two-storey homes. As a guide it covers roughly 113 to 136m² of conditioned floor area, depending on zoning, insulation and ceiling height. For a larger floor plan, the 20kW is the next step up.
Part of the Rinnai D Series Ducted range, Rinnai's ducted system line, in 7 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 17 kW options, or ask about supply and installation.
About $1,202 a year at the current Sydney median electricity rate: $403 of cooling plus $799 of heating, from the official GEMS test figures.
The Rinnai D Series Ducted 17kW uses 1215 kWh annually for cooling and 2412 kWh annually for heating, based on official GEMS test data for Sydney's climate zone. The system carries a 4-star energy rating for cooling and a 2-star rating for heating under the zoned labelling scheme. Running costs depend on your local electricity rate and usage patterns.
The system's cooling efficiency rating is 3.28 AEER and heating efficiency is 3.78 ACOP. These figures indicate how much cooling or heating output the unit delivers per kilowatt of electricity consumed. Your actual energy consumption will vary based on how often you run the system, your temperature settings and how well your home is insulated and sealed.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs, including GST · Refreshed monthly · Last updated October 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Rinnai D Series Ducted range| Brand | Rinnai |
|---|---|
| Model | DINLR17Z72 |
| Series | Rinnai D Series Ducted |
| System type | Ducted System |
| Capacity | 17 kW |
| Refrigerant | R32 |
