Description
The York S1-025-49269-000 Reversing Control Valve is an essential component in the HVAC systems especially those systems that use chillers and heat pumps. This valve helps in the effective change over of heating and cooling cycles by allowing the right flow of refrigerant. During cooling mode, the valve relies refrigerant flow to the evaporator; the latter condenses the heat from the chilled water circuit. In heating mode, the valve switches the refrigerant towards the condenser through which the refrigerant turns heat and transfers it to the hot water circuit. This dynamic control maximizes on the performance of the system and energy utilization by enabling variation between heating and cooling processes.









