3 appliances you do not need to unplug during a heatwave – it won't save money or cool rooms

Cream kitchen with shiplap walls, brass hanging rail with copper saucepans, black countertop, stainless steel stove with copper saucepan, plant in the right corner .

During a hot weather spell, attention often turns to keeping your house cool and saving money on AC energy costs.

Experts usually recommend unplugging appliances to save money and avoid unnecessary danger, but what about the ones that actually don't need unplugging, no matter the weather?