When Glen Peters bought a heat pump for his home in Oslo he wasn’t thinking about the carbon it would avoid. Convenience played a role; a fireplace was too much of a hassle – the effort of having to buy, prepare and store the wood – and the wall-mounted radiators are too dusty. “They’re a pain in the ass to clean,” said Peters (who is actually a climate scientist).
But the main factor, according to Peters, who had recently swapped to underfloor heating, was money.