Rinnai Hot Water Services Adelaide
Rinnai Hot Water Services Adelaide – Lucas Plumbing & Gas Solutions
Hot water is one of those things you don’t think about until it suddenly disappears. A cold shower first thing in the morning, dishes piling up in the sink, or a system that gives up halfway through bath time – it’s never convenient. That’s where Lucas Plumbing & Gas Solutions comes in. We specialise in Rinnai hot water systems across Adelaide and our licensed plumbers know these units inside and out.
Spotting Trouble Before It Gets Worse
Rinnai is one of the most trusted names in hot water, but no system is indestructible. There are signs worth keeping an eye on. Maybe your hot water takes forever to come through, or the temperature swings from hot to cold without warning. You might notice water pooling near the tank, a pilot light that won’t stay lit, or strange noises coming from inside the unit. Sometimes the water itself gives the game away – rust-tinged, cloudy, or carrying sediment. These are all signals that your system is struggling. If you catch them early and call us in, repairs are usually straightforward. Leave them too long, and you could be up for a full replacement.
Do You Have A Hot Water Problem?
New Hot Water System
We offer a wide range of reliable Australian hot water systems—call us today for a quote.
Hot Water System Repair
Need a hot water system repair
or service? We’ve got you covered.
Hot Water Not Lighting
Having trouble with your system not lighting or staying lit? We’re here 24/7 to help.
Hot Water Emergency
From any hot water emergency, we’ll have your system working again in no time.
Emergency Repairs When You Need Them
Few things throw a household off balance like a hot water failure. That’s why we don’t just work nine-to-five and you can reach out to our hot water plumbers 24x7 - call us day or night and we will get a qualified plumber to you fast. From faulty thermostats to leaking valves and pilot light troubles – whatever the problem, we will diagnose it quickly and get your hot water flowing again.
Rinnai
Replacement and Installation – Done Right the First Time
Sometimes, repair isn’t the smartest move, and if your Rinnai system is old, inefficient, or breaking down every few months, replacement is usually the more cost-effective option. That’s where professional installation matters. We supply and install the full Rinnai range – gas, electric, solar, and heat pump systems – and we will help you choose the right unit for your household size, water usage, and budget. Our team removes the old system, installs the new one correctly, and tests everything thoroughly before we leave. It’s not just about getting it working – it’s about making sure it keeps working for years to come.
Why Rinnai Stands Out
Rinnai has been setting the standard in hot water since 1920.
Our team is on call for emergency rinnai repairs across Adelaide, 24/7.
In Australia, they have built a reputation for designing systems that match our climate and lifestyle. Continuous flow units that never run out of hot water. Heat pump technology that cuts energy bills. Storage tanks that hold up under pressure. Their systems are built to last, and most come backed by generous warranties – five to ten years depending on the model. When you choose Rinnai, you are choosing reliability and efficiency, with the peace of mind that your investment is covered long-term.
Choosing the Right System
Picking a hot water system isn’t a one-size-fits-all decision and can be confusing for any homeowner. A small household using minimal water doesn’t need the same capacity as a busy family home and then there are other factors to consider - gas and solar options can make a big difference to running costs, while electric or heat pump systems might be better suited to certain properties. Our job is to guide you through the options honestly and clearly, so you can make a decision that makes sense. We won’t push you toward the most expensive model – just the right one.
Keep Your Hot Water Worry-Free
Don't waste your time and money on unreliable hot water. For fast hot water system repairs Adelaide-wide or a system replacement and advice on upgrading to a more efficient Rinnai unit, Lucas Plumbing & Gas Solutions is here to help. We are available around the clock, serving homes and businesses across Adelaide with dependable service and genuine care.
Talk to Adelaide’s Rinnai Hot Water Specialists
Call us today, and let’s make sure your next shower is the hot, steady one you have been waiting for.
Our Products
Rinnai 315L Heat Pump – Efficient & Quiet Performance
- Seamlessly replaces old electric systems with minimal changes
- Energy-efficient without needing solar panels
- Designed and made in Australia for long-term use
- Choose between 250L or 315L to suit your household
- Integrated, all-in-one unit for fast, tidy installs
- Whisper-quiet operation under 48 decibels
- Uses eco-friendly R290 refrigerant
- Built tough for Aussie water conditions and pressure up to 1000 kPa
- Speak to our hot water experts today
Rinnai 250L Heat Pump – Smarter Hot Water
- Upgrade from electric with no major plumbing work
- Lower running costs and carbon footprint
- Built for Australian conditions and households
- 250L or 315L tank options available
- Quick and easy setup with minimal disruption
- Quiet system, perfect for residential use
- Low-impact R290 refrigerant for a greener choice
- Withstands hard water and high pressure
- Lightweight for easier installs
- Call now to learn more from our hot water team
Rinnai Hotflo 25L Electric Storage – Compact & Convenient
- 25L tank ideal for tight spaces like under benches
- Thermostatic shut-off for safe operation
- Strong enamel-lined steel tank for durability
- Choose from single or twin-element options
- Standard dimensions for easy replacement
- Small size, perfect for internal installation
- Long-lasting construction for peace of mind
- Dual connection points for flexible plumbing
- Plug-in or hardwired options available
- Talk to our licensed plumber today
Rinnai Hotflo 50L Electric Storage – Built for Small Spaces
- Fast, same-day installation service
- Old unit removal included
- Compact and ideal for apartments or tight kitchens
- Durable enamel-coated steel tank
- Extended life with added anode protection
- Dual-handed fittings for easy install
- Pressure temperature relief valve included
- Made for indoor setups
- Thermostatic control for safe water temps
- Book your install with our team today
Rinnai Hotflo 80L Electric Storage – For Everyday Living
- Same-day install available
- Old system removed at no extra cost
- Suitable for small to medium households
- Sturdy enamel-lined tank resists wear
- Protected with internal anode tech
- Dual connection points for versatile installation
- Pressure valve ensures safety
- Works indoors or outdoors
- Built-in temperature control for stable performance
- Speak with us for expert installation
Rinnai Hotflo 125L Electric Storage – Family-Ready
- Fast install with same-day hot water
- No-cost old unit removal
- Ideal for families or larger water demands
- Enamel-lined steel tank for toughness
- Anode protection to extend lifespan
- Dual-handed design for flexible plumbing
- Safety valves included for pressure and temp
- Suitable for inside or outdoor areas
- Keeps temperature stable and safe
- Contact us for your upgrade today
Rinnai 160L Electric Storage – Mid-Size, Maximum Reliability
- Perfect for households of 4–5 people
- Built-in anode extends tank life
- Thermostatic shut-off keeps temps safe
- Suited for Australian homes
- Slim design fits tight spots
- Durable enamel-lined tank
- Dual-handed for easy installs
- Safety valve for peace of mind
- Single or twin-element models available
- Reach out to book your install
Rinnai Hotflo 250L Electric Storage – Big Capacity, Steady Supply
- Same-day installation and hot water
- We handle removal of old systems
- Suits large families or high water usage homes
- Choose between single or twin-element options
- Strong enamel-lined steel tank
- Anode helps protect against corrosion
- Dual-handed setup for flexibility
- Comes with pressure relief safety valve
- For indoor or outdoor installation
- Consistent temperature control for safety
- Book your system replacement today
Rinnai Hotflo 315L Electric Storage – For Larger Homes
- Generous hot water supply without performance dip
- Proudly Australian-made and tested
- Single or twin-element configurations
- Works indoors or outdoors
- Heavy-duty enamel-lined tank
- Anode support adds tank longevity
- Dual-handed fittings for simpler installs
- Fitted with safety pressure relief
- Built-in temperature control for safety
- Schedule your installation now
Rinnai 16L Infinity Gas – Compact & Continuous Flow
- Instant hot water at 16L per minute
- Reliable Japanese design and performance
- Same-day setup with free removal of old unit
- Efficient energy use, lower running costs
- Digital temperature control for safety
- Fits small spaces easily
- Ideal for warmer climate performance
- Call us for gas hot water options today
Rinnai 20L Infinity Gas – Designed for Modern Living
- 20L of continuous hot water on demand
- Japanese-engineered for durability
- Quick install and old system taken away
- Reduces energy bills with smart efficiency
- Easy-to-use temperature controls
- Compact build for flexible installs
- Eco-conscious with low emissions
- Enquire now for your hot water solution
Rinnai 26L Infinity Gas – Built for Larger Households
- Delivers up to 26L per minute
- Japanese-quality design and reliability
- Quick changeover with old unit disposal
- Low energy usage with consistent flow
- Advanced temperature control for safety
- Compact yet high-performing design
- Handles Aussie water conditions well
- Contact us for expert setup
Rinnai B16L Builders – Smart Hot Water for Small Homes
- Reliable 16L per minute output
- Same-day installation available
- Old system removed with no stress
- Trusted Japanese manufacturing
- Great for apartments and units
- Instant hot water when needed
- Reach out for your install today
Rinnai B20L Builders – Everyday Family Comfort
- Energy-smart 6-star rating
- Quick setup, old unit taken away
- 20L per minute for family use
- Strong, dependable performance
- Book now for your home upgrade
Rinnai B26L Builders – Powerful and Efficient
- Delivers 26L per minute, great for bigger homes
- High 6-star efficiency rating
- Swift install with free system removal
- Top-tier Japanese engineering
- Compact form for easy placement
- Let us help with your install today