5 Essential Elements For hvac system meaning
GRD means Grille, Sign-up and Diffuser. GRD signifies a component is both a grille, a sign-up or possibly a diffuser. It is a generic expression made use of to describe anything that’s provide/return and exhaust/consumption air.CRU means Condensate Restoration Unit. CRU is actually a tank or even a system that recovers the condensate drinking wat