Heat Pump Hot Water Installations, Replacement & Servicing

Energy-Efficient Heat Pump Hot Water Systems for Homes Across Melbourne

Fully Insured, Fully Licensed, Competitive Pricing

Heat pump hot water systems are one of the most efficient and modern ways to produce hot water for residential properties. Instead of generating heat directly like traditional electric systems, heat pumps capture warmth from the surrounding air and convert it into hot water, using advanced refrigeration technology.

At Coop Group, we specialise in the installation, replacement and servicing of heat pump hot water systems for homes across Melbourne and surrounding suburbs including Bayswater, Croydon, Ringwood, Dandenong, Doncaster, Blackburn, Lilydale, Kilsyth, Frankston and the Yarra Valley.

Whether you are upgrading from an older electric storage system or installing a new system for a modern home, heat pump technology provides high performance hot water with significantly lower electricity consumption.

Our licensed technicians provide expert advice, system selection, installation and maintenance to ensure your heat pump system operates efficiently for years to come.

What Is a Heat Pump Hot Water System?

A heat pump hot water system works similarly to a reverse-cycle air conditioner. Instead of generating heat directly, it extracts heat energy from the surrounding air and transfers that energy into water stored in the hot water tank.

This process uses a refrigeration cycle to amplify ambient heat and convert it into usable hot water, allowing the system to produce far more energy than it consumes.

Because heat pumps rely on renewable heat from the air, they are capable of producing significantly more heat energy than the electricity used to run the system.

This makes them one of the most energy-efficient hot water technologies available today.

Benefits of Heat Pump Hot Water Systems

Heat pump hot water systems provide several advantages compared to conventional electric or gas systems.

Energy Efficiency

Heat pumps can deliver up to five times more energy output than the electricity they consume, making them dramatically more efficient than traditional electric hot water systems.

Lower Running Costs

Because they use less electricity to heat water, households can benefit from lower ongoing energy costs.

Reliable Hot Water Supply

Modern heat pump systems are designed to deliver consistent hot water output for everyday household needs including showers, kitchens and laundry use.

Environmentally Friendly

By using heat energy from the air rather than generating heat directly, heat pumps reduce energy consumption and help lower carbon emissions.

Ideal for System Upgrades

Heat pumps are a popular upgrade for homeowners replacing older electric storage tanks that are becoming inefficient or unreliable.

Heat Pump Hot Water Installation

Installing a heat pump hot water system requires correct placement, airflow considerations and proper system sizing to ensure optimal performance.

Our licensed technicians assess several factors before recommending the most suitable system, including:

✔ household size and hot water usage
✔ available installation space
✔ airflow and outdoor positioning
✔ electrical requirements
✔ system capacity and recovery rate

Every heat pump installation includes:

• removal of your existing hot water system
• full compliance and safety checks
• system pressure and temperature testing
• professional installation by licensed technicians
• manufacturer warranty support

Our goal is to ensure your new system delivers reliable, efficient hot water with long-term performance.

Heat Pump Hot Water Replacement

If your existing hot water system is ageing or struggling to keep up with demand, upgrading to a heat pump system can significantly improve efficiency and reliability.

Common signs your system may need replacement include:

• hot water running out quickly
• increasing electricity costs
• rust or corrosion on the tank
• leaking valves or connections
• inconsistent water temperature
• systems over 10–12 years old

Upgrading to a modern heat pump system allows homeowners to benefit from better energy efficiency, improved performance and lower running costs.

Our team can assess your current setup and recommend the most suitable replacement system for your home.

Heat Pump Hot Water Repairs & Servicing

While heat pump systems are highly reliable, like any appliance they may occasionally require servicing or repairs.

Our technicians can diagnose and repair common issues including:

• system performance problems
• temperature inconsistencies
• sensor or control faults
• compressor issues
• airflow or fan problems
• electrical component faults

Regular servicing helps ensure your system maintains maximum efficiency and reliable operation year after year.

Panasonic Heat Pump Hot Water Systems

Coop Group proudly installs premium Panasonic Heat Pump Hot Water systems, recognised globally for their advanced technology, efficiency and performance.

Panasonic’s Air-to-Water Heat Pump technology captures heat energy from the surrounding air and converts it into hot water for residential heating and domestic hot water supply.

These systems are designed to deliver high performance, reliability and exceptional energy efficiency, making them an excellent solution for modern homes seeking efficient hot water systems.

Panasonic Air-to-Water Heat Pump Technology

Panasonic’s Air-to-Water heat pump systems use advanced refrigeration technology to extract heat from outdoor air and transfer it to water.

This allows the system to produce large amounts of usable heat energy while using minimal electricity, making it far more efficient than traditional heating systems.

The technology works by circulating refrigerant through a compressor and heat exchanger. As the refrigerant absorbs heat from the surrounding air, it is compressed and transferred into the water heating system.

This process allows Panasonic systems to deliver powerful hot water performance with impressive efficiency levels.

Exceptional Energy Efficiency

Panasonic heat pump systems can achieve up to five times the efficiency of traditional electric heaters or boilers.

By converting naturally occurring heat energy from the air into hot water, the system produces far more heating output than the electricity required to operate the unit.

This advanced technology helps reduce overall energy consumption while maintaining consistent hot water supply for your home.

Reliable Performance in Cold Conditions

Panasonic’s advanced T-CAP technology is designed to maintain heating performance even when outdoor temperatures drop.

Unlike some systems that lose efficiency in cold weather, Panasonic heat pumps can maintain heating capacity even when temperatures fall to -20°C, ensuring reliable hot water supply throughout colder periods.

Consistent High-Temperature Hot Water

Panasonic Air-to-Water systems are engineered to deliver consistent hot water output up to 60°C, ensuring dependable performance for household use including showers, kitchens and laundry.

Optimised refrigerant cycles allow the system to operate under higher pressures while maintaining stable water temperatures.

Flexible System Sizes for Different Homes

Panasonic heat pump systems are available in a range of capacities to suit different homes and water usage requirements.

Common system sizes include:

• 9 kW models
• 12 kW models
• 16 kW models

This range allows installers to select the correct system capacity based on household demand and property requirements.

Space-Saving System Design

Panasonic heat pumps feature a compact monobloc design, meaning the refrigeration components are sealed within the outdoor unit.

This design offers several benefits:

• reduced indoor installation space
• simplified system layout
• improved installation efficiency
• easier maintenance access

With only water pipes entering the property, the system provides a clean and efficient installation solution.

Easy Installation & Maintenance

Panasonic systems are designed with long-term performance and serviceability in mind.

Built-in filtration helps remove metal particles from the system, reducing wear and maintaining system performance over time.

This design helps simplify maintenance while ensuring reliable operation.

Upgrade to an Energy-Efficient Heat Pump Hot Water System

If you are considering upgrading your current hot water system, a heat pump system offers an excellent balance of efficiency, reliability and modern technology.

Coop Group provides professional heat pump hot water installation, replacement and servicing across Melbourne, helping homeowners transition to more efficient hot water solutions.

Our licensed technicians can assess your current setup and recommend the right heat pump system for your home.

Contact Coop Group today to discuss installing a modern heat pump hot water system for your property.

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Colleen Waldron
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The boys did a great installing our air con they were friendly id be happy to call them out to do a service in the future
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Clare Morse
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Right from the first contact, prompt communication, excellent service, turned up on time, I have already recommended to friends And talked about how smooth the whole process was. Thanks Coop Group Clare and Joe
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Carly Salmon
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I read the recommendations of the other google reviews and they were right, these guys are great! I had an issue with my gas ducted heating and was able to promptly book in with Coop Heating and Air conditioning to have the unit serviced. They communicated well and text ahead of arrival. Bruno attended and he was fantastic, very knowledgeable, polite and helpful. He sorted out the issue quickly and gave good advice about the unit. Good company, good service, would recommend.
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Stephen Griffiths
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Prompt efficient service comprising quote, and installation of new gas unit within two days. Reasonably priced unit and installation team were great. A good company to deal with.
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Brad Auj
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Could not have been happier with the Coopair team from Tayla at admin to Bruno and team in the field. Very efficient and excellent at explaining things. Excellent touch with the full detailed report at the end!
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Faro Hazrat
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Amazing work, very polite and professional
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Prithiva Singham
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Really appreciated that the same service person (Bruno) attended as the last time, hence he knew exactly what to do and where everything was in our home. Great service.
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Tina Whitehead
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Thank you for the super fast response and installation Great service
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Sarah Burgin
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We had the pleasure of Angus attending our premises to install a new split system. He worked on his own and did so very well. An engaging young man who is a hard worker. Definitely 5 stars to him
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ElBeesVideos
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These guys are fantastic! Fast, efficient, tidy, polite & on time! Have actually just contacted them since the job we had completed earlier in the year to get some of our older split systems replaced. Highly recommend!

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