5 Simple Statements About hvac system diagram Explained
GRD means Grille, Sign up and Diffuser. GRD indicates a ingredient is possibly a grille, a sign up or possibly a diffuser. It is just a generic term employed to explain everything that’s supply/return and exhaust/intake air.Conversely, the skin condenser coil releases the heat once the refrigerant condenses. The performance of such coils direct