Ranco P30 3801 Oil Control Freon Universal Replacement: The BP900 is Universal Replacement: The BP900 is technically identical to the BP900 U model this original equipment component guarantees the proper set point and electrical ratings needed to maintain the system's combustion safety and operational integrity without the risks associated with universal alternatives Key Benefits for HVACR Technicians Net Oil Pressure Monitoring: Precisely measures 8 60 PSI differential to prevent operation without adequate lubrication the industry standard terminal identification and replaceable time delay modules make the Ranco P30 3801 a reliable choice for maintaining system uptime and protecting high value compressor assets