The integrated override switch allows technicians to manually bypass the coil for diagnostic testing and maintenance

Industrial Build Quality: Lightweight yet durable aluminum construction reduces startup torque on the condenser motor

making it suitable for high-pressure differential applications

Streamlined Installation: Comprehensive kit contents allow for complete internal overhauls without replacing the entire valve body

York S1-VLHP-DSF4 Valve 340793-762 The integrated override switch allowsThe 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