Carrier EF17BZ111 Reversing Valve

The Carrier EF17BZ111 Reversing Valve is an essential part of Carrier HVAC systems. It is essential in controlling the flow of the refrigerant in the heat pump to facilitate heating and cooling. The reversing valve as a traffic director for refrigerant within the heat pump. In heating operation, the valve directs hot refrigerant vapor toward the indoor unit. This hot vapor then emits heat into your living space and you are warm. When switched to cooling mode, the valve reverses the flow and pumps cool refrigerant liquid to the indoor unit.