What Is A AECV Gas?
What Is A AECV Gas? Term. A.E.C.V. Definition. Alternative Emergency Control Valve. A valve which is NOT the ECV but is intended to be used by the customer to shut off gas in an emergency. What does AECV mean? • 4.1.4 Additional emergency control valve (AECV) Who can install a secondary gas meter? 2 Answers