Braemar ducted gas heating running costs are lower than electric heating running costs. With Braemar gas heating, the modulating gas control in conjunction with its micro-processor-controlled burner, efficiently burns the right amount of gas for any given situation. It can burn from 100% of the gas rate all the way down to a mere 6% of the gas rate, on our 7 star equivalent¹ heater range, with zoning, saving lots of money on gas usage. Gas heaters can heat up rooms quicker and more efficiently than whole of home electric heaters. ¹ Star rating equivalent. Based on Australian Gas Association’s results calculated in accordance with the testing methodology in AS/NZS5263.1.6:2020.