![Unknown and expensive](https://i0.wp.com/www.h2-international.com/wp-content/uploads/2020/03/Remeha-eLecta-300x221.jpg?resize=300%2C221&ssl=1)
Unknown and expensive
After the gas industry, the heating industry is now also increasingly relying on hydrogen. Although the absolute sales figures for fuel cell heaters are still low, a clear growth trend can be observed. In 2019, the number of funding applications rose by 30 percent compared with the same period of the previous year.
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