Ranco Commercial Refrigeration Temperature Cold Control: Part Number A12-700.
Specifications:
Includes Instructions, Knob, 2 Screws and Cover.
Cut Out Range: 11.5F to 27.5F
Capilarry Tube: 84"
Constant Cut In 37F.
Great general purpose cold control for most commercial refrigerator applications.

BD-5883, MILLS INDUST., BE-1027-B, BE-1032-B, BE-302-A, BE-302-B, BE-395-A, BE-395-B, BE-411-B, BE-617-B, BE-758, BE-804-B, BE-986-B, BLISSFIELD MFG.CO., C11744-2, SCHAEFER/STUDEBAKER, C3186, C-4-2968, C-4-3071, C-4-3087, C-4-3330, CAVALIER, C338367, C521461-H, VENDO, CA12-1515, CA12-1551, CA12-1632, CA12-957, K12-L1522, K12-L1528, K12-L1539, K12-L1700, K55Q-5618, RANCO, CTL001, RUSLANDER & SONS INC, DN28-0016, DIXIE, GA12700, GEMLINE, K12L-1557-000U, UNI-LINE, P-12481, IDEAL DISP/MUNDEAN, P-2002B, UNITED REFRIGERATION, P2375, ALLIANCE REFRIG.MFG., P30261, P40312, GLASCO/UNIV MATCH CO, P-30261, UNIVERSAL METAL PROD, P-3265D, P-3265-D, P, 4308-B, P-4880-D, UNITED REFRIGERATION, R12-700, SN-16150-CO, STAR COOLER CORP., V10169, ROCK-OLA MFG.CO.