The Rinnai T Series HSNRT25B is a compact reverse cycle split system designed for bedrooms, studies, nurseries, and small living spaces. With built-in Wi-Fi, voice control compatibility, and energy-efficient inverter technology, it delivers reliable year-round heating and cooling while keeping running costs low. With 2.5kW cooling and 2.9kW heating capacity, this model is ideal for smaller rooms around 10–19 square metres, making it well suited to bedrooms, home offices, and apartments.

Key Features & Benefits

Built-in Wi-Fi & Voice Control

The T Series includes built-in Wi-Fi, allowing you to control temperature, timers, and operating modes remotely through the AC Freedom App. It is also compatible with Google Home and Amazon Alexa for convenient voice control.

Up to 9-Star Cooling Efficiency

The 2.5kW model delivers up to a 9-star cooling efficiency rating in hot climates, helping reduce power bills while maintaining consistent indoor comfort. Inverter technology continuously adjusts compressor speed to minimise energy use and maintain stable temperatures.

Long Distance Airflow

The T Series can deliver airflow up to 10 metres, helping conditioned air reach across the room more effectively and reducing hot and cold spots.

Quiet Operation

Designed with bedrooms and study areas in mind, the HSNRT25B operates quietly while still delivering strong heating and cooling performance. Sleep Mode further improves overnight comfort by adjusting operation for quieter running.

High-Density Air Filter

A high-density air filter helps capture dust, airborne particles, and impurities to create a cleaner indoor environment. The unit also features a fresh function for improved air circulation.

Self-Cleaning Function

A built-in 3-minute self-cleaning cycle helps remove excess moisture from inside the unit after operation, reducing build-up and keeping maintenance requirements low.

Convenient Timer Functions

The T Series includes delay timers and programmable scheduling through the app, allowing you to set the unit to turn on or off automatically based on your daily routine.

Designed for Australian Conditions

The outdoor unit is designed to operate in harsh Australian climates, with an operating range from -15°C to 52°C outdoor temperature.

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

The indoor unit measures approximately 294mm high, 881mm wide, and 194mm deep, making it suitable for smaller wall spaces in bedrooms, apartments, and home offices.

7-Year Residential Warranty

Rinnai backs the T Series with a 7-year residential warranty for added peace of mind.

Ideal Applications

• Bedrooms
• Home offices
• Nurseries
• Studies
• Apartments
• Small living rooms

Why Choose the Rinnai T Series 2.5kW?

The Rinnai HSNRT25B is a smart and energy-efficient split system designed for smaller rooms that need reliable year-round comfort. With built-in Wi-Fi, quiet operation, long-distance airflow, and up to 9-star cooling efficiency, it is a strong option for bedrooms, home offices, and apartments.