Rated ⭐⭐⭐⭐⭐ 5 Stars!

Rinnai Hot Water Systems

Reliable innovation, smart energy use, and durable performance.

Rinnai hot water systems are recognised for their advanced technology, outstanding energy efficiency, and reliable operation, designed specifically for Australian homes and businesses. Hot Water Sydney brings over 25 years of experience installing, servicing, and repairing all types of Rinnai systems. Whether you’re switching to a new continuous flow model or need routine servicing, our team provides expert, customised solutions across Sydney Metro.

Why Use Rinnai?

Rinnai is a top choice for Australian households and businesses, known for its advanced continuous flow technology and dependable operation in local environments. The brand offers a wide selection of systems tailored for efficiency and a consistent hot water supply.

  • Engineered for Australian climate and water conditions
  • Available in gas, electric, and continuous flow options
  • High energy efficiency with precise temperature control
  • Convenient availability of genuine replacement parts
  • Comprehensive warranties: up to 10 years on key components, 1–3 years on parts and labour (depending on model)

With years of hands-on experience servicing Rinnai systems, Hot Water Sydney provides professional installation and reliable maintenance for all models.

Our Services

Systems Types We Service

Hot Water Sydney provides professional servicing and installations for diverse hot water systems. Our tailored expertise ensures dependable, energy-efficient hot water solutions for every property.

Count on our skilled technicians for quality workmanship and dependable support on every Rinnai system.

Our Full Range of Services

Hot Water Sydney is an authorised Rheem service and warranty agent, offering expert support and genuine parts.

We provide a comprehensive list of services for Rheem systems, including:

    • Hot Water Repair
    • Hot Water Replacement
    • Emergency Hot Water Services
    • Hot Water Installation
    • Hot Water Maintenance
    • Plumbing & Gas Fitting

All work is completed by licensed technicians with manufacturer-backed guarantees.

Service Areas

Areas We Service

We offer Rinnai hot water system services throughout the Sydney Metropolitan, including:

BOOK NOW!

Book Your Rinnai
Service Today

Whether you’re installing a new Rinnai system or need support for your existing unit, our expert team is ready to assist you.

Same Day, 24/7 Service & Repair.

*If Hot Water Sydney is unable to attend the same day, the service call fee is waived if booked before midday.*

"*" indicates required fields

Get a FREE quote now!

Why Choose Hot Water Sydney?

Hot Water Specialists

We focus exclusively on hot water systems, delivering expert, tailored solutions.

Over 25 Years of Experience

Decades of proven expertise working with Rinnai and other trusted brands.

Fast, Reliable Service

Prompt responses and efficient workmanship to minimise disruption.

Trusted Workmanship

Quality work backed by warranties and our satisfaction guarantee.

(02) 9438 5266