Finding the best swimming pool solar controller in Perth is the key to keeping your pool warm during hot summers and cooler evenings without high power bills. Many homeowners still rely on gas or electric heaters, but these systems often result in higher energy costs and unnecessary strain on the environment.
Without the right controller, solar pool heating can become inefficient, wasting energy, overheating your pool, or failing to maintain comfortable water temperatures.
That’s where the best swimming pool solar controllers make the difference. By automatically regulating water flow and temperature, these smart devices ensure your pool stays comfortable year-round while helping you save money and reduce energy use.
What is a Swimming Pool Solar Controller?
A swimming pool solar controller is a smart device that regulates water flow between your pool and solar heating panels. By monitoring both pool and roof temperatures, it automatically directs water when heating is required.
This delivers consistent comfort, improves energy efficiency, and provides reliable, automated temperature control with minimal effort.
A solar pool heating system uses a solar collector to heat the water, which is then circulated back into the pool. The collector uses the sun’s energy to warm the water, making it an eco-friendly and cost-effective solution. To get the most out of this process, a solar controller is required.
Why Use a Solar Controller in Perth?
Perth’s long sunny climate makes solar pool heating an ideal option. With more sunshine hours than most Australian cities, a solar controller ensures you harness free energy effectively, keeping your pool comfortable even on cooler evenings or shoulder seasons.
Compared to gas or electric heaters, a solar controller cuts heating costs by up to 70%, maximising solar energy use and extending the lifespan of your heating system.
Beyond cost savings, solar controllers also support sustainable living. By minimising energy waste and lowering carbon emissions, they align with Perth homeowners seeking greener, eco-friendly pool solutions while adding long-term value to their properties.
What Do Solar Controllers Do?
Solar controllers control the delivery of cold water to the solar collectors, adjusting water flow based on temperature settings. For example, when the roof is hot enough, the controller will turn on the pump and send cold water to the solar collectors to heat.
Top-of-the-line controllers now feature wireless roof sensors that provide real-time temperature data to optimise heating based on current weather conditions. This ensures your pool is always at the perfect temperature for swimming.
Benefits of Solar Controllers
Solar controllers provide:
- Cost savings: Reducing reliance on gas and electric systems
- Comfort: Keeping your pool at a consistent, enjoyable temperature
- Sustainability: Lowering your carbon footprint with clean energy use
In short, they make solar pool heating systems more cost-effective, environmentally friendly, and user-friendly – a smart investment for Perth homeowners.
How to Choose the Best Solar Controller (Buyer’s Guide)
Selecting the best swimming pool solar controller for Perth pools depends on several factors. The right choice ensures efficiency, savings, and reliable heating year-round.
1. Pool Size and Compatibility
Your pool size determines the controller type. Larger pools require advanced systems with stronger pumps and wider sensor ranges, while smaller pools may only need basic controllers. Always confirm compatibility with your solar heating panels and plumbing.
Check your pool’s volume, surface area, and usage frequency. The solar collector size should match your pool’s surface area to heat effectively. A dirty filter can also block water flow, so maintenance matters.
2. Sensor Technology
Dual-sensor controllers are recommended in Perth. Roof sensors detect available solar heat while pool sensors track water temperature, ensuring a precise balance between both. This delivers efficient heating during Perth’s hot days and cooler nights.
3. Wi-Fi and Smart Home Integration
Many modern controllers include Wi-Fi and app connectivity, allowing remote temperature control via smartphone. For tech-savvy homeowners, integration with smart home systems offers unmatched convenience.
4. Budget and Brand Reputation
While budget matters, trusted brands often provide better long-term value. Names like Ascon, Davey, and Pentair are well-regarded in Australia for their durability, warranties, and customer support.
Best Solar Controllers Compared
To help you choose, here’s a quick comparison of the top swimming pool solar controllers in 2025.
These models are well-suited for Perth homeowners looking for energy efficiency, automation, and long-term reliability.
| Brand | Key Feature | Sensor Type | Wi-Fi Enabled | Price Range (AUD) |
|---|---|---|---|---|
| AquaSmart 5 | Advanced differential control | Dual sensors | Yes | $750–$950 |
| Ascon MS3D | Precise digital programming | Dual sensors | Optional | $650–$850 |
| Davey SolarMatic | User-friendly operation | Single sensor | No | $550–$700 |
| Pentair SolarTouch | Automated temperature control | Dual sensors | No | $600–$800 |
| Zodiac AquaLink | Full smart home integration | Dual sensors | Yes | $1,000–$1,300 |
1. AquaSmart 5
The AquaSmart 5 is a premium controller designed for accurate temperature regulation. Its dual-sensor system ensures efficient water flow management, while Wi-Fi compatibility allows you to monitor and adjust settings remotely.
It includes temperature differential settings for personalised heating control, a manual override mode, and durable marine-grade UV cables – making it perfect for Perth’s harsh outdoor conditions.
Best for homeowners who want:
- Advanced smart controls
- Consistent heating efficiency
- Remote monitoring via Wi-Fi
2. Ascon MS3D
The Ascon MS3D is known for its digital precision and long-term reliability. With dual-sensor technology, it balances roof and pool temperatures effectively, making it a strong choice for Perth’s variable weather.
It features an integrated time clock that manages both pump and heater cycles. Unlike some models, it can operate without a dedicated roof sensor, simplifying installation.
Best for homeowners who want:
- Reliable Australian-made quality
- Flexible digital programming
- Efficient dual-sensor operation
3. Davey SolarMatic
Davey’s SolarMatic is simple, affordable, and effective for smaller pools. While it does not include Wi-Fi, its single-sensor operation makes it easy to install and maintain.
It uses advanced temperature control technology, with dual-sensor upgrade options for precise heating. It automatically adjusts settings to maximise efficiency, making it a convenient and low-cost choice.
Best for homeowners who want:
- A budget-friendly option
- Straightforward manual controls
- Reliable local support
4. Pentair SolarTouch
Pentair SolarTouch is a well-regarded global brand option. It offers precise automated temperature control with dual sensors, though it lacks Wi-Fi integration. Its durability and brand reputation make it a safe investment.
Best for homeowners who want:
- Durable, long-lasting equipment
- Accurate automated temperature control
- Strong brand reliability
5. Zodiac AquaLink
The Zodiac AquaLink is a high-end choice for tech-savvy homeowners. With dual-sensor accuracy, full Wi-Fi control, and smart home integration, it offers the ultimate in convenience and automation.
Best for homeowners who want:
- Full smart home integration
- Advanced Wi-Fi control
- Premium performance features
Features of Modern Solar Controllers
Modern solar controllers now include wireless roof sensors, smart automation, and energy-saving algorithms. Wireless sensors reduce wiring complexity, while smart apps give full remote control. Some models even integrate with weather forecasts to heat proactively.
How to Install a Solar Pool Controller
Installing a solar pool controller involves connecting sensors, wiring the control unit, and integrating it with your existing solar heating system. The process typically includes:
- Mounting the roof and pool temperature sensors.
- Connecting the sensors to the controller unit.
- Link the controller to your pool pump and solar panels.
- Programming temperature settings for automatic operation.
Tip: Most solar heating kits include all the required components. While DIY is possible, professional pool equipment installation ensures proper calibration, long-term reliability, and compliance with warranty terms.
Also read – Ultimate Guide to Pool Heat Pumps and this guide about choosing a heat pump to go with your controller – Best Pool Heat Pumps Australia 2025
Maintenance Checklist
A well-maintained solar controller ensures your pool heating system continues to run efficiently. Use this seasonal checklist to keep your equipment in top condition:
- Inspect sensors for dirt, corrosion, or loose wiring.
- Check all seals and connections for weather resistance.
- Review and adjust temperature settings.
- Test pump operation and water flow.
- Clean solar panels to maximise sunlight absorption.
- Schedule annual servicing with a qualified technician.
Tip: Common troubleshooting issues include inconsistent temperature readings and faulty water valves. If persistent, consult a pool heating specialist for repairs.
FAQs
To Sum Up
Choosing the best swimming pool solar controller is one of the smartest ways to enjoy a consistently warm pool while keeping energy costs low. From precise temperature control to eco-friendly efficiency, these systems help Perth homeowners make the most of their solar heating investment.
Whether you prefer a budget-friendly option or a high-end smart system, the right controller ensures comfort, convenience, and long-term savings.
At 1 Pool Care, we specialise in helping Perth homeowners install, maintain, and optimise solar controllers for year-round comfort. Contact us today for expert advice and professional pool service.
With over 20 years of industry experience, Adrian Mole is the founder of 1 Pool Care, a leading mobile pool service in Perth. Known for his expert knowledge and reliable service, Adrian delivers professional pool cleaning, equipment repairs, and water balancing across the metro area. Backed by SPASA accreditation, he’s committed to quality, convenience, and customer satisfaction.
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