







Rinnai
Rinnai Split System Air Conditioner T Series 3.5KW
Pickup available at 36 Enterprise Drive
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Model Number: HSNRT35B
Heating Capacity: 3.7kW
Series: T-Series
Rinnai T-Series Inverter Split System Air Conditioners
Designed to deliver year-round comfort, the Rinnai T-Series Inverter Split System combines superior performance with ultra-quiet operation and industry-leading energy efficiency. Whether you’re heating a bedroom or cooling a large open-plan living area, there’s a T-Series model tailored to your needs.
Key Features
• Market-Leading Efficiency: Save up to 54% on cooling costs (HSNRT25B, hot zone) with up to 9-star efficiency ratings
• Built-in Wi-Fi: Control the unit remotely via smartphone app
• Voice Control: Compatible with Google Home and Amazon Alexa
• Long Distance Airflow: Delivers air up to 15 metres—ideal for large spaces
• Ultra-Quiet Operation: Cleverly engineered for minimal noise without sacrificing performance
• 4-Way Airflow & Adjustable Direction: Ensures even temperature distribution
• Sleep Mode: Automatically adjusts temperature to enhance sleep comfort
• Delay Timer & 7-Day Scheduling: Flexibility to program comfort around your lifestyle
• Eco-Friendly Refrigerant: Uses efficient and lower-impact R32 refrigerant
• Backed by Warranty: Comes with a 7-Year Limited Warranty.
Installation & Support
All units must be installed by a licensed technician. Rinnai’s 7-year warranty applies to domestic use only. For full warranty terms and product manuals, visit www.rinnai.com.au.
Why Choose the Rinnai T-Series?
• Perfect for bedrooms, home offices, living areas, and large open-plan spaces
• Lower environmental impact with R32 refrigerant
• Enhanced comfort with whisper-quiet airflow
• Control your climate from anywhere, anytime
• Long Distance Airflow, powerful airflow to reach distances of up to 15 metres for superior air distribution.

Grille
Stylish grille designed to improve air volume
PCB
The 5VA security controller box offers complete protection of the PCB with fire-proof materials, prevents refrigerant leakage, and protects the PCB against damage by geckos and vermin.
Air Filter
High density air filter delivering optimum air quality
Air Louver
Fin-Shaped Louver optimises 3D air distribution and improves long distance air supply with a reach of up to 15m
Air Blades
Specially designed air blades can be controlled to swing both horizontally and vertically for precise air movement
T Series Model Comparison & Technical Specifications
Model | HSNRT25B | HSNRT35B | HSNRT50B | HSNRT70B | HSNRT80B |
---|---|---|---|---|---|
Cooling Capacity | 2.6 kW | 3.5 kW | 5.2 kW | 7.0 kW | 8.0 kW |
Heating Capacity | 2.9 kW (approx.) | 3.7 kW (approx.) | 5.5 kW (approx.) | 7.5 kW (approx.) | 8.5 kW (approx.) |
Ideal Room Size | 13–17 m² | 18–24 m² | 25–34 m² | 35–47 m² | 40–54 m² |
Cooling Star Rating (Hot/Avg/Cold) | 9.0 / 7.0 / 7.5 | 5.5 / 5.0 / 5.5 | 4.5 / 4.0 / 4.5 | 4.0 / 3.5 / 4.0 | 3.0 / 2.5 / 3.0 |
Heating Star Rating (Hot/Avg/Cold) | 3.5 / 3.0 / 2.5 | 3.0 / 2.5 / 2.0 | 3.0 / 2.5 / 2.0 | 3.5 / 2.0 / 1.5 | 2.5 / 2.0 / 1.5 |
Indoor Unit Noise Level | 54 dBA | 57 dBA | 61 dBA | 64 dBA | 65 dBA |
Outdoor Unit Noise Level | 59 dBA | 61 dBA | 60 dBA | 64 dBA | 66 dBA |
Indoor Dimensions (W x H x D mm) | 881 x 294 x 194 | 940 x 316 x 224 | 997 x 316 x 227 | 1132 x 330 x 232 | 1132 x 330 x 232 |
Outdoor Dimensions (W x H x D mm) | 800 x 545 x 315 | 800 x 545 x 315 | 900 x 700 x 350 | 900 x 700 x 350 | 970 x 805 x 395 |
Operating Range | Cooling: -15°C to 52°C Heating: -15°C to 24°C |