Sustainable heating refers to methods of heating spaces that minimize environmental impact and reduce reliance on fossil fuels. This can include using renewable energy sources such as solar panels, wind energy, or biomass. These systems aim to provide warmth while lowering greenhouse gas emissions and conserving natural resources. Another aspect of sustainable heating is improving energy efficiency in buildings. This can be achieved through better insulation, energy-efficient appliances, and smart heating controls. By optimizing how heat is used, homes and businesses can significantly lower their energy consumption and costs, contributing to a more sustainable future.