The Rinnai PB Series HSNRP70B is a powerful and efficient reverse cycle split system designed for large living rooms, family rooms, open-plan spaces, and larger home offices. With built-in Wi-Fi, quiet operation, and inverter technology, it delivers reliable year-round heating and cooling while helping keep running costs low.
With 7.0kW cooling and 7.8kW heating capacity, this model is ideal for large open-plan lounge and dining areas, spacious family rooms, master bedrooms, and larger office spaces around 32–47 square metres. It delivers up to a 3.5-star cooling efficiency rating in hot climates while maintaining strong airflow and stable temperatures.
Key Features & Benefits
Built-in Wi-Fi Control
The PB Series includes built-in Wi-Fi, allowing you to control temperature, timers, and operating modes remotely through the NetHome Plus App on your smartphone or tablet. This makes it easy to adjust your air conditioner before you arrive home.
Strong Energy Efficiency
The HSNRP70B delivers up to a 3.5-star cooling efficiency rating in hot climates. Inverter technology continuously adjusts compressor speed to maintain stable temperatures while reducing running costs and energy use. The system has an AEER of around 3.53 and ACOP of 3.73.
Quiet Operation
The PB Series is designed for low-noise comfort, making it suitable for living rooms, bedrooms, and home offices. Quiet operation and Sleep Mode help create a more comfortable environment overnight.
3D Airflow
Horizontal and vertical swing functions help distribute conditioned air more evenly around the room, reducing hot and cold spots and improving overall comfort. The unit provides airflow rates up to approximately 382L/s in cooling mode.
Turbo Function
Turbo Mode allows the system to quickly cool in summer or warm in winter by temporarily running at maximum performance until the desired temperature is reached.
Dehumidifying Mode
A built-in dehumidifying function helps manage humidity levels during humid weather, improving comfort and indoor air quality. The system can remove approximately 2.4 litres of moisture per hour.
Timer & Sleep Functions
The PB Series includes delay timer functionality, allowing you to set the unit to turn on or off automatically at specific times. Sleep Mode adjusts temperature gradually overnight for more comfortable sleeping conditions.
Designed for Australian Conditions
The outdoor unit is built for Australian climates and includes GoldGuard™ corrosion protection for improved durability in coastal and harsh environments. The unit can operate in cooling mode from -15°C to 50°C and heating mode from -15°C to 24°C. It is also DRED enabled for compatibility with demand response energy programs.
Eco-Friendly R32 Refrigerant
The system uses modern R32 refrigerant, which improves energy efficiency and has a lower environmental impact than older refrigerants.
Compact Design
Despite its larger capacity, the indoor unit remains relatively compact at approximately 337mm high, 1082mm wide, and 234mm deep. The outdoor unit measures around 673mm high, 890mm wide, and 342mm deep.
7-Year Residential Warranty
Rinnai backs the PB Series with a 7-year residential warranty for added peace of mind.
Ideal Applications
- Large living rooms
- Family rooms
- Open-plan lounge and dining areas
- Master bedrooms
- Home offices
- Apartments and townhouses
Why Choose the Rinnai PB Series 7.0kW?
The Rinnai HSNRP70B is a smart and energy-efficient split system designed for larger rooms that need reliable year-round comfort. With built-in Wi-Fi, quiet operation, strong airflow, dehumidifying mode, and GoldGuard protection, it is an excellent option for family rooms, open-plan living areas, and larger bedrooms.