Carrier 30GT660005 Alternating Relay

The Carrier 30GT660005 is an alternating relay that is used in many different HVAC systems. It was an electrical circuit, and at some times it would reverse the flow of current through it. This switching action is crucial in managing elements including reversing valves in heat pump systems that offer control for these elements. The Carrier alternating relay is small in size to allow easy installation and is intended for use in HVAC systems. This alternating relay makes it possible to reverse either the direct current polarity or alternating current phase and is essential in many HVAC equipment.