[pelasaco]

But then it will lead to having less spare parts, less people learning the job of gas heater repair. You will kill the Market around Gas Heaters, you let the work force die and then you force indirectly people to move to heat pump. I have heat pump myself as long as solar energy, but I can see that even though it's true that nobody is forcing to, understanding how the market works, it is easier to see how it will be in the next years: We will just find people specialized in Heat Pump, it will be easier to install a new Heat pump than repair and maintain your older heater.