The Star Mfg 2J-Y9977 LP Gas Pressure Regulator is an adjustable control component designed to maintain consistent and safe gas pressure for compatible commercial cooking equipment. It works by regulating incoming LP gas to a stable outlet pressure—factory set at 11" WC and adjustable between 8" and 12" WC—ensuring reliable burner performance. By replacing a worn or malfunctioning reg... https://partsfe.com/pressure-regulator-for-star-part-2j-y9977