Well it depends what your optimising for. If you just want to heat your house in the cheapest way possible, maybe gas is better in some situations. If OTOH you

Well it depends what your optimising for. If you just want to heat your house in the cheapest way possible, maybe gas is better in some situations. If OTOH you want to signal to the market that you give a damn about climate change and act as an early adopter of technology that's going to be crucial part of net zero, then perhaps the equation is different. The benefits aren't just "a warm house".