How can homeowners increase the efficiency of their electric heating systems?

Homeowners can significantly increase the efficiency of their electric heating systems by improving insulation and sealing leaks in the building envelope. Proper insulation minimizes heat loss during the colder months, allowing the heating system to maintain a comfortable indoor temperature without having to work excessively. When the building envelope is well-sealed, it prevents drafts and reduces the amount of warm air that escapes, which means that the heating system doesn't need to operate as frequently or as long to keep the space warm. This not only conserves energy but also leads to lower electricity bills and a reduced environmental footprint.

While upgrading the heating unit can provide some benefits, if the home's insulation and sealing are inadequate, the new system may still struggle with efficiency. An appropriately sized electrical panel is important for system operation but does not directly impact the heating efficiency itself. Similarly, energy-efficient appliances contribute to overall energy conservation but are not specifically related to the performance of electric heating systems. Therefore, enhancing the building's insulation and sealing is the most direct and effective method for homeowners to boost the efficiency of their electric heating systems.