Rinnai Hot Water Service

4.9
Over 910 reviews
All Adelaide Areas

Book Online

Your local specialists installing & servicing Rinnai water heaters.

For over a century, Rinnai has earned a strong global reputation for reliable and innovative hot water systems. At Precise Plumbing and Electrical, we’re proud to offer a wide range of Rinnai products and accessories, so you can find the perfect solution for your home or business. Our team is dedicated to delivering top-notch service, and we stand behind both Rinnai’s quality and our own craftsmanship. When you choose Precise, you’re not just choosing the latest in hot water technology. You’re choosing trusted local expertise, over 25 years of excellence, and an absolute commitment to your satisfaction.

Why Choose Precise?

At Precise, we are committed to delivering honest, transparent, and reliable plumbing and electrical services. Proudly serving the local community since 1999, our experienced team has successfully completed over 190,000+ jobs with our impressive customer reviews to back it up.

Our on-call office staff are available 24 hours a day, 7 days a week, and our After Sales service ensures your peace of mind. With deep roots in the community, we continually strive to raise the standard in industry best practices, give back to our community and always provide an unwavering commitment to customer service.

Fixed Pricing

You'll never face unexpected costs; we promise upfront, fixed pricing with zero hidden fees.

Lifetime Workmanship

Rest easy knowing our completed jobs will provide your with peace-of mind for a lifetime.

Same-day Service & Arrival

Your time is precious. Trust us for same-day service and arrival, ensuring swift solutions when you need them most.

Transparent Communication

We will call you on the way to your job, ensuring you're informed every step of the way.

Proudly South Australian

We take pride in being a local business, wholly South Australian owned and operated.

Reliable & Qualified Technicians

Feel secure with our uniformed, police-checked technicians who prioritise safety, professionalism, and courteous service.

See why over 90% of clients recommend
our to family & friends.
We're Rinnai hot water specialists.

I woke up to a ruptured hot water system and 3 hours later I had a brand new instantaneous gas system. Incredible turnaround time at a competitive price, thank you Brock and Precise Plumbing!
Nic Sharp
Emergency Plumbing Service | Adelaide, SA
We are very happy with the work done by Precise plumbing yesterday. Love the new shower head & the grip rails make life very much easier.The workmanship was excellent.
Ros Brown
Plumbing Service | Adelaide, SA
From the initial call to book a plumber to the completion of the plumbing work and payment process, Precise staff are professional, courteous and easy to deal with. I will continue to use Precise services without hesitation when the need arises.
Tristan Schulz
Plumbing Service | Adelaide, SA

Infinity Range

The Infinity Range does not store heated water. Instead, it promises a consistent flow regardless of how much you use. No more cold showers when the tank runs out of water. Instead of a tank, the Infinity Range uses clean-burning natural gas to heat the water as it flows into your plumbing system. Rinnai’s Infinity Range comes in a wide selection of sizes and styles, ranging from 16 litres to 32. The entire Infinity Range of hot water heating systems offers several of the same benefits. These include:

  • Excellent energy efficiency
  • Never runs out of hot water
  • Accurate and precise temperature controls for both your safety and convenience
  • Advanced, innovative, and patented Puretemp
temperature technology
  • LPG or clean-burning natural gas options available

Our skilled technicians specialise in installing Rinnai’s range of hot water systems. Whatever your hot water needs, our qualified plumbers are equipped to quickly and efficiently install the right Rinnai system for your home or business, guaranteeing reliable long-term performance from this trusted brand.

Rinnai Gas Continuous Flow Range

Infinity 16

  • 6.2 Star equivalent energy rating
  • Precise temperature control
  • Puretemp™ temperature stability technology
  • Never runs out of hot water
  • Status operation monitor

Infinity 20

  • 6.1 Star equivalent energy rating
  • Never runs out of hot water
  • Precise temperature control
  • Status operation monitor
  • Puretemp™ temperature stability technology

Infinity 26

  • 6.2 Star equivalent energy rating
  • Precise temperature control
  • Puretemp™ temperature stability technology
  • Never runs out of hot water
  • Status operation monitor
  • 25 year Extended Heat Exchanger Warranty

Need help selecting the right Rinnai hot water system for your needs? Expert help is only a call away.

Setting the Standard in Hot Water Services

For over 25 years, Adelaide homes and businesses have trusted Precise plumbers to provide quality products and superior workmanship. When you engage Precise Plumbing and Electrical to install quality Rinnai hot water systems, you will enjoy a friendly, industry-leading service and a lifetime workmanship guarantee.

We take professionalism seriously, which is why our technicians uphold the highest standards in every aspect of their work. This includes a tidy and uniformed appearance, clear and effective communication, and a thorough cleanup of the job site once the work is done. At Precise Plumbing and Electrical, we understand that the details matter, and we’ll always go above and beyond to get them right.

A World Leader In
Hot Water Appliances

A hundred years of quality workmanship stands behind Rinnai’s products and their stellar reputation. Their commitment to innovation results in more efficient, convenient, customer-friendly, and sustainable hot water systems that meet the highest standards of performance. With such a strong track record, it may come as no surprise that over 30 million Rinnai hot water heating systems have been installed worldwide. Now that’s a number you can count on.

For continuous hot water. Call Precise today

Our process.
It’s time to say goodbye to booking hassles.

01Book a plumber

Call Precise and speak with one of our friendly customer care team about your job. If you prefer, you can book online, or webchat. Tell us about your Plumbing or Electrical problem or even your renovation plans and what time and day you’d like us to attend.

02Booking reminder

Before your technician arrives, we will send a short bio with their photo and information. We will call you when we are 30 minutes away from arriving at your property.

03Up-front fixed-price

A Precise Adelaide plumber will arrive at your property, diagnose the problem and provide upfront, fixed priced options on how best to fix.

04Expert plumbing service

With your approval we will do the job and walk you through what work has been done. Most importantly, we will clean up after ourselves, ensuring we leave your property spick and span.

05Payment & feedback

We accept cash and credit card payments and provide a receipt on the spot. We always welcome your feedback. We’re sure you’ll be satisfied!

Licensed Adelaide Plumbers, guaranteeing a job done right.

On time, On Budget, On the job, that's our promise to you. We'll greet you with a smile, communicate clearly, offer transparent upfront pricing and treat you and your home with respect. Technicians are uniformed, licensed, police checked and ready to provide you with exceptional service. Precise has been providing blocked drain, hot water, tap, toilet and gas services across South Australia since 1999. Trusted, Reliable, Experienced. You’re in safe hands.

Our Guarantees

Keep your hot water system performing at its best

Jump the queue with the Precise Membership and experience exclusive offers, priority service, home safety inspections, giveaways, and fixed price solutions.

Memberships

Over long wait times and hidden charges? Experience hassle-free plumbing services in Adelaide. Call Precise today.