Sporlan 900612P Regulator 318973 401 High Performance Output: Delivers 3450 RPM High Performance Output: Delivers 3450 RPM to provide the necessary negative pressure for consistent pressure switch engagement Efficiency Optimization: Replacing a worn or vibrating motor with this PSC condenser motor reduces amp draw and helps lower overall system energy consumption this regulator is engineered for technical precision in commercial refrigeration systems where precise suction pressure control is non negotiable This specific model features a 1 3 8" ODF solder connection and an integrated access valve (denoted by the "T") for simplified field pressure monitoring