Description
Here we have a Rinnai Hotflo 170 litre external gas hot water heater for sale. The gas type for this heater is Natural Gas.
If you are looking for a dependable external gas hot water heater for a busy household, the Rinnai Hotflo 170L is a practical and efficient solution. Designed for Australian conditions, this large-capacity gas storage system is well suited to families who need reliable hot water across multiple showers, taps, and daily routines. At Abundant Hot Water Sydney, we help homeowners and businesses choose the right system, install it properly, and keep it running efficiently for years to come.
Why Choose the Rinnai Hotflo 170L Gas Hot Water System
The Rinnai Hotflo 170L is built for households that want dependable hot water performance without unnecessary complexity. Rinnai says this model can deliver up to 257 litres in the first hour, making it suitable for homes with higher demand, and it carries a 4-star energy rating for efficient operation. It is also designed to provide mains-pressure hot water to multiple outlets at once and is commonly positioned as a quick replacement for older gas storage units.
Rinnai Hotflo 170L Features and Benefits
- Large 170 litre storage capacity
- External gas hot water heater design
- Suitable for medium to large households
- Up to 257 litres first-hour delivery
- 4-star energy rating
- Mains-pressure performance for multiple outlets
- Fast recovery to keep up with daily demand
- Available in natural gas or LPG models
- Strong replacement option for older gas storage systems
Is the Rinnai Hotflo 170L Right for Your Home?
This model is a strong option if your family needs a steady supply of hot water in the morning and evening, especially when more than one shower or tap is in use. It suits homeowners who want the familiarity of a storage hot water system, with reliable gas performance and consistent water pressure. If your current hot water unit is ageing, leaking, struggling to recover, or becoming inefficient, the Rinnai Hotflo 170L may be a smart replacement.
Rinnai Hotflo 170L Installation, Repairs and Replacement in Sydney
At Abundant Hot Water Sydney, we provide complete support for the Rinnai Hotflo 170L external gas hot water heater, including:
- New system supply and installation
- Replacement of old gas storage systems
- Fault diagnosis and repairs
- Emergency hot water assistance
- Advice on choosing the right capacity and fuel type
With over 40 years of experience, we know how important it is to match the right system to the property, usage level, and budget. Our team first assesses whether your current system can be repaired. If replacement is the better option, we recommend a reliable, cost-effective solution that suits your needs.
Product Details
Type: Gas Hot Water Heater
Capacity: 170 litres
First Hour Delivery Capacity: 257 litres
Model number: GHF4170N
Star Rating: 4
Location: Outdoor
Warranty Details (Terms and conditions apply)
- Storage cylinder : 8 year warranty for the cylinder
- Labour and parts :1 year warranty
Dimensions
Height: 1915 mm
Width: 420 mm
Depth : 508 mm
Delivery Information:
All Hot Water Systems have Sydney wide delivery and in the majority of cases shipping is free!
Additional information:
- Brand: Rinnai
- Capacity: 170L





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