York S1-VLHP-DSF4 Valve 319848-301 For technicians servicing high-voltage systems

For technicians servicing high-voltage systems

Direct-Fit Compatibility: Eliminates the risk of bypass or improper slope associated with aftermarket traps

Using this in other valve bodies will result in improper seating and refrigeration flow failure

or heavy frost

5-ton residential condensing units

York S1-VLHP-DSF4 Valve 319848-301 For technicians servicing high-voltage systemsThe York S1 VLHP DSF4 is a precision engineered 1 ton reversing valve manufactured by Dunan, specifically designed for heat pump applications within York and Johnson Controls HVAC systems. This 4 way reversing valve serves as the primary component for refrigerant flow redirection, allowing the system to toggle between heating and cooling modes by shifting the internal slide mechanism. Built with a forged brass body and high tolerance internal