Amana-Goodman B1789878 0.078" Piston Flowrator

The Amana-Goodman B1789878 Piston Flowrator is a refrigerant metering component to regulate the flow of liquid refrigerant into the evaporator coil. It feature a precision 0.078-inch piston opening designed to maintain controlled refrigerant distribution based on system. This component is commonly applied in air conditioners heat pumps and other HVAC systems where accurate refrigerant flow management is required for stable cooling operation. Installed within the liquid line assembly it helps ensure proper refrigerant expansion and balanced coil feeding during normal operating cycles.