Advanced Distributor Products 176799984 Piston Orifice 318423-701 replacing a failed interface with

replacing a failed interface with this OEM HVAC control board prevents erratic system behavior and maintains the factory-defined operational parameters required for long-term unit integrity

ensuring compatibility with specific York air handlers and cased coils without the need for extensive field modifications

allowing for actuator replacement without tools or breaking the plumbing line

the Rheem-Ruud 42-21593-02 Sequencing Relay functions as a critical OEM control component

including TAM7 and 4TEE air handler series

Advanced Distributor Products 176799984 Piston Orifice 318423-701 replacing a failed interface withThe Advanced Distributor Products 176799984 Piston Orifice is a high precision HVAC expansion device engineered to regulate refrigerant flow within your cooling system. Specifically designed as a #84 R22 piston orifice, this critical component ensures the optimal pressure drop required for efficient heat exchange. As a direct replacement for 100000045, this orifice provides a seamless fit for compatible ADP and Lennox evaporator coils, restoring