Two thirds of New Zealand households have a heat pump but how many of you agree on how best to use it?
Should you leave it on low all the time? Or is a short sharp blast the best way to go?
Dr Gareth Gretton, Energy Efficiency and Conservation Authority Photo: SUPPLIED/EECA
Dr Gareth Gretton, a Lead Advisor at EECA, the Energy Efficiency and Conservation Authority joins Emile to settle the (relatively) age-old question.
Photo: 123RF