Advanced Distributor Products 176799973 Piston 318973-401 This unit is strictly intended

This unit is strictly intended for emergency safety relief and serves as a critical fail-safe rather than an operating control

professional-grade brazing

Ensure you utilize a 5 MFD 370V capacitor (not included) to maintain optimal torque and efficiency during high-demand heating and cooling cycles

Precise Timing Control: Microprocessor-driven 7-second TFI and 0-second pre-purge deliver consistent performance and maximize heating efficiency

and diagnostic sensors

Advanced Distributor Products 176799973 Piston 318973-401 This unit is strictly intendedThe Advanced Distributor Products 176799973 Piston is a critical OEM replacement part designed for precision refrigerant metering in residential HVAC systems. This size 73 piston orifice is engineered for versatile application, supporting 3 ton R22 systems and 3. 5 ton R410A evaporator coils. As a direct replacement for the ADP 100000041, this 10 pack of brass refrigerant pistons ensures that technicians have the high quality components necessary for