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Combine the best of both worlds with hybrid heating.

Hybrid heating systems blend traditional and renewable technologies, keeping your home warm and eco-friendly. Discover the benefits of hybrid heating and make the best choice for an efficient, energy-saving home.
Hybrid heating system with the aroTHERM plus heat pump and the ecoTEC plus gas condensing boiler

What is a hybrid heating system?

The dynamic duo: that’s hybrid heating.

A hybrid heating system combines at least two different heating technologies to deliver efficient and reliable warmth for your home. The most recognised hybrid system consists of a gas boiler with a heat pump, but it can also pair an oil or gas boiler with a solar thermal.

In the setup with a heat pump and a gas or oil boiler, the heat pump efficiently manages most heating needs during milder weather. When temperatures drop, the boiler provides the extra warmth needed. This dual approach, often used for older less insulated homes, ensures your home stays cosy all year round, adapting seamlessly to varying energy demands and external conditions.

Advantages of hybrid heating systems

Why go hybrid? The benefits await.

Hybrid heating systems cater to the unique needs of homes, especially those with high heat demands. Let's look at the advantages of such a system:
  • Smart savings.

    Hybrid systems can significantly reduce your running costs by always selecting the most efficient heat generator.

  • Reduced carbon footprint.

    By utilising less gas and leaning more on renewable energy, you can significantly lower your home's carbon emissions.

  • Uninterrupted comfort.

    With the ability to switch between heating sources, hybrid systems ensure consistent warmth throughout the year.

  • Effortless adaptability.

    These systems adjust to varying heating demands, making them ideal for homes with lower insulation levels.

How hybrid heating systems work

The smart logic behind hybrid heating.

Hybrid heating systems combine several heat generators, which operate in one common system. This requires advanced control technology, so special algorithms have been developed for hybrid systems, called bivalent or trivalent (tariff-based) system operation. These algorithms enable the system to switch between the heat pump and boiler based on heating requirements, outdoor temperature, or current energy prices.
Graph showing a bivalent-parallel operation

Parallel operation at peak times.

One way of operating a hybrid heating systems is to switch both heat generators on in parallel and at the same time for heating or hot water. The heat pump, as an eco-friendly device, continuously provides the base heat. The crucial setting is the outdoor temperature at which the gas boiler is switched on or off to support the heat pump. This point is called the bivalence point and is calculated and defined by a technician specifically for your house and your system.

Couple in a consultation with an installerCouple in a consultation with an installer

The right choice for your home

Find out if hybrid heating is your perfect match.

If you live in a property with high heating demands or poor insulation, a hybrid heating system might be the perfect solution. It delivers efficient heat even on colder days without requiring extensive refurbishments, offering a climate-friendly alternative when a heat pump alone isn't sufficient. Ideal for those seeking greater independence from fossil fuels, these systems enable a gradual shift to renewable energy, reducing gas consumption and running costs while enhancing energy efficiency over time.

Transform your home with expert installation.

Installing a hybrid heating system requires careful planning and consideration of your home's unique requirements. Factors such as the existing heating system, property size, and insulation levels will influence the installation process. It’s essential to consult with qualified installers who can provide tailored solutions and ensure optimal performance. With our best-in-class service network, we can help you find skilled installers nearby, making your project a success from start to finish.

Transform your home's heating system today!

Installer and man in a consultationInstaller and man in a consultation

Costs of a hybrid heating system

Investing in comfort: what costs to expect.

The purchase price of a hybrid heating system depends on factors such as the presence of a modern condensing boiler and the need for an additional storage to meet hot water demand. Evaluating your home's heating needs and any required conversion work with a professional heating expert is crucial before planning.

In addition to the purchase price, installation costs must be considered and can vary based on several factors. These include the type of gas boiler, the need for a new flue system, the type of heat pump and its installation complexity, and any other upgrades to your home's infrastructure.

Efficient heating solutions for modern homes

Imagine your home with an integrated hybrid heating system from Vaillant.

  • 1/5
    Air-to-water heat pump
    aroTHERM plus
    Our most efficient air/water heat pump reduces operating costs.
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    aroTHERM plus
  • 2/5
    Wall-hung boiler gas, condensing, combi
    ecoTEC plus
    Ideally suitable for replacements in existing buildings.
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    ecoTEC plus 1-5
  • 3/5
    Domestic hot water cylinder
    uniSTOR plus
    Hot water cylinder for different requirements.
    Get more details
    uniSTOR plus
  • 4/5
    Accessory
    Hybrid connection set
    The compact hydraulic knot in hybrid systems.
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    Hybrid connection set
  • 5/5
    Weather-Compensated Control
    sensoCOMFORT
    Our most refined control, ready for the most advanced systems.
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    sensoCOMFORT

Frequently asked questions

Still have questions? We have the answers.

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