Heather Westaway's home used to be unbearable in winter.
She would wear puffer jackets around the house, close all her blinds and rely on a 35-year-old power bank heater to keep her warm.
Heather Westaway's home used to be unbearable in winter.
She would wear puffer jackets around the house, close all her blinds and rely on a 35-year-old power bank heater to keep her warm.