PHAM NEWS | SEPTEMBER 2024 22 Renewable Energy


How hybrid systems offer a sustainable stepping stone


Hybrid systems – combining a condensing gas boiler with an air source heat pump – could help to reduce carbon emissions while providing consumers with the reassurance of familiar technology within the home. Lincoln Smith from Custom Heat highlights some of the key benefits.


installers face the challenge of navigating the ever-evolving landscape of renewable technologies.


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Amongst the various options available, hybrid systems stand out as a compelling solution that addresses both environmental concerns and homeowner needs. Despite their immense potential, these innovative systems remain one of the least understood renewable energy solutions on the market. At their core, hybrid


systems cleverly combine traditional gas boilers and air source heat pumps. This fusion of technologies offers a unique solution that optimises energy usage while


s the demand for sustainable and energy-efficient heating solutions continues to rise,


p The Bosch Compress Hybrid 7000i AW allows the integration of a high efficiency heat pump with the benefits of a gas combi boiler


reducing carbon emissions. By seamlessly integrating these two systems, hybrid boilers provide homeowners with the familiarity and reliability of gas boilers, coupled with the efficiency and sustainability of heat pumps.


Lincoln Smith MD of Custom Heat


q Founded over 40 years ago in Rugby, Custom Heat Ltd is a family run installation business that specialises in all aspects of HVAC, including renewables


Switch and save One of the greatest advantages of hybrid systems is their ability to switch between gas and electricity, depending on which fuel source is more cost-effective at any given time. This intelligent system continuously monitors energy prices and weather conditions, automatically selecting the most economical mode of operation. During warmer periods, the heat pump takes over, capitalising


on its efficiency in extracting heat from the surrounding air. Conversely, during colder spells, the gas boiler kicks in, ensuring a consistent supply of heat.


The energy efficiency of such systems is remarkable, translating into substantial cost savings for homeowners. By leveraging the heat pump’s ability to extract renewable heat from the air, hybrid systems can achieve efficiencies of up to 300%, significantly outperforming traditional gas boilers. This remarkable efficiency not only reduces energy consumption but also leads to lower utility bills, making hybrid solutions an attractive investment for homeowners seeking long-term savings. As the world grapples with


the challenges of climate change, hybrid systems offer a compelling solution for reducing greenhouse gas emissions. By relying heavily on renewable energy sources, they significantly reduce the reliance on fossil fuels, thereby minimising their carbon footprint. Additionally, hybrid systems often incorporate smart controls and weather compensation features, further optimising energy usage and minimising waste.


System design While the benefits of hybrid systems are undeniable, their installation requires careful consideration and expertise. Installers must be well-versed in the intricacies of both gas boiler and heat pump technologies, ensuring seamless integration and optimal performance. Proper sizing, system design, and configuration are crucial to maximising the efficiency and effectiveness of hybrid boilers. As the demand for hybrid systems continues to grow,


it is essential for installers to stay ahead of the curve by continuously investing in training and professional development. Manufacturers and industry associations often offer specialised courses and certifications, equipping installers with the knowledge and skills necessary to navigate the complexities of these advanced systems. By staying abreast of the latest developments and best practices, installers can position themselves as trusted experts in the field of renewable heating solutions. Hybrid systems are suitable for all types of properties, including older homes. Unlike a complete heat pump solution, which often requires extensive modifications to the property, hybrid boilers can be seamlessly integrated into existing heating systems. This means homeowners can enjoy the benefits of a heat pump without the need for a disruptive and expensive installation process. As the world transitions towards a more sustainable future, hybrid systems are poised to play a pivotal role in the heating sector. With their unique combination of traditional and renewable technologies, they offer a practical and cost-effective solution for reducing carbon emissions while maintaining the comfort and convenience that homeowners expect. Installers who embrace such


systems and continuously invest in their expertise will be at the forefront of this emerging market. By offering homeowners a solution that addresses both environmental concerns and economic considerations, installers can solidify their position as industry leaders and trusted partners in the pursuit of a greener tomorrow. ◼ phamnews.co.uk/924/32


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