Topics at a glance
When it comes to energy and heating, there are many options. Deciding on a heating system is not easy. One thing is certain: the prices of gas, oil, fossil fuels, and electricity fluctuate greatly over the long term. Therefore, it’s better not to rely on a single energy source for heating and instead invest in a future-proof hybrid solution.
Gas condensing boiler plus heat pump
Viessmann combines highly efficient gas condensing technology with the use of free energy from the environment. This energy blend combines “renewability” and “high efficiency,” giving users maximum flexibility in utilizing the most readily available energy source—renewable heat from the environment or gas.
The control unit settings can be adjusted to suit any energy market situation, so that the most affordable and efficient operating mode is always selected when energy prices fluctuate.
Gas hybrid devices
Compact gas hybrid appliances offer the optimal combination of renewable and traditional energy sources. If you’re looking to retrofit existing gas condensing boilers with free, green energy, Viessmann also offers a suitable system: the Vitocal 250-S split air-source heat pump can be combined with a wall-mounted or floor-standing gas condensing boiler.