
Rinnai T Series Split
Rinnai’s Wi-Fi enabled T Series reverse-cycle splits in five sizes from 2.5 to 8.0kW.
Why the T Series Split.
What this range actually does, from the manufacturer’s own material.
Wi-Fi enabled
App control across the T Series.
Five sizes
HSNRT25B to HSNRT80B: 2.5 to 8.0kW.
Rinnai T Series Split sizes
2.5 kW
Model HSNRT25B. As a guide it suits a typical insulated room of roughly 17 to 20m²; sun exposure and ceiling height move that band.
3.5 kW
Model HSNRT35B. As a guide it suits a typical insulated room of roughly 23 to 28m²; sun exposure and ceiling height move that band.
5 kW
Model HSNRT50B. As a guide it suits a typical insulated room of roughly 33 to 40m²; sun exposure and ceiling height move that band.
7 kW
Model HSNRT70B. As a guide it suits a typical insulated room of roughly 47 to 56m²; sun exposure and ceiling height move that band.
8 kW
Model HSNRT80B. As a guide it suits a typical insulated room of roughly 53 to 64m²; sun exposure and ceiling height move that band.
Rinnai T Series Split specifications
Series-level data from the manufacturer. We confirm the exact model and sizing when we quote.
| Brand | Rinnai |
|---|---|
| Model | HSNRT B series |
| System type | Split System |
| Capacity range | 2.5 to 8.0 kW |
| Suits | Single rooms |
| Refrigerant | R32 |
| Series | T Series (HSNRT B) |
Other split system ranges
All split systemsRinnai T Series Split: your questions
What sizes does the Rinnai T Series Split come in?
5 capacities: 2.5kW (HSNRT25B), 3.5kW (HSNRT35B), 5kW (HSNRT50B), 7kW (HSNRT70B), 8kW (HSNRT80B). Each size has its own page with sizing guidance.
Which Rinnai T Series Split size do I need?
As a rough guide, allow 0.125 to 0.15kW of cooling per square metre for a typical insulated Sydney room: a 20m² bedroom lands around 2.5 to 3kW, a large open-plan space needs 7kW or more. Insulation, ceiling height and afternoon sun all shift the number, so use our capacity calculator or send us photos and measurements for a precise recommendation.
What warranty applies to the Rinnai T Series Split?
Rinnai backs it with 5 yr parts & labour, and our installation carries our own workmanship warranty on top.
What stands out about the Rinnai T Series Split?
App control across the T Series. HSNRT25B to HSNRT80B: 2.5 to 8.0kW.
How do I get a price for the Rinnai T Series Split?
Call us or request a quote online: we give fast fixed quotes by phone or email across Sydney, the Central Coast and Wollongong. There are no prices on the site because every install is quoted properly for your home.

Let’s get your place comfortable.
Free fixed-price quotes by phone or email, and a local team that turns up when they say they will.

