Johnson Controls P128AA-17 Oil Control Refrigerant Robust Construction: Housed in high-impact

Robust Construction: Housed in high-impact ABS plastic with a blank faceplate to prevent unauthorized tampering in public areas

As a veteran-preferred HVAC blower assembly

this OEM replacement part maintains system efficiency across Style C and S refrigeration units

or carbon buildup on the copper contacts

The RSD series focuses on streamlined 2-wire operation and does not include LEDs or internal end switches

Johnson Controls P128AA-17 Oil Control Refrigerant Robust Construction: Housed in high-impactThe Johnson Controls P128AA 17 is a specialized electromechanical lube oil control designed to safeguard pressure lubricated refrigeration compressors from terminal damage. Functioning as a direct replacement for the P28AA 43, this unit accurately monitors net oil pressure by calculating the differential between the oil pump discharge and the compressor crankcase. It features dual 1 4" SAE flare connectors, eliminating the need for capillary tubing