A home’s heating and cooling system is designed to keep indoor temperatures consistent, regardless of the season. However, when that system seems to be running constantly—with no break in sight—it’s usually a sign of a deeper issue. One of the most overlooked causes of an overworked HVAC system is air leakage through inefficient windows and [...] The post Is Your HVAC Overworked? How Windows and Doors Can Help appeared first on EconoShield.