fwiw we bought a boiler, designed in 2015 and it says it can burn gas up to 20% hydrogen. Here in NL the electricity prices are negative ~5% of the time this y

fwiw we bought a boiler, designed in 2015 and it says it can burn gas up to 20% hydrogen. Here in NL the electricity prices are negative ~5% of the time this year so a lot of opportunity for making some cheap hydrogen