Viessmann Vitocal 250-S
When it comes to energy and heating, there are many options. Deciding on a heating system is not easy. One thing is certain: prices for fossil fuels—oil and gas, as well as electricity—are subject to significant fluctuations over the long term. Therefore, it’s better not to rely on a single energy source for heating and instead invest in a promising hybrid solution.
Oil condensing boiler plus heat pump
Viessmann combines highly efficient oil condensation technology with the use of free green energy. This energy mix is both renewable and highly efficient, giving users maximum flexibility in choosing the most cost-effective energy source at any given time—either renewable green energy or oil.
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.
Hybrid oil devices
When it comes to upgrading existing oil condensing boilers with free green energy, Viessmann offers the right system: the Vitocal 250-S split system with air heat source can be combined with a wall-mounted or floor-standing oil condensing boiler.
Accessories for your oil heating system
Fuel oil tanks and more
TÜV-certified building energy efficiency audit
Proven calculation process