Issue link: https://boomart.uberflip.com/i/1442607
ALCO to Penn cross reference Table 377: ALCO to Penn cross reference, temperature controls Product Product number Range Differential Switch Capillary Bulb Enclosure ALCO TF115-S2 AE00 -20/60°F 3/30°F ADJ Single-pole, double-throw (SPDT) None Coiled NEMA 1 ALCO TSI-X2E 30/40 -20/60°F 3/30°F ADJ SPDT None Coiled NEMA 1 Penn A19BBC-2C 1 -30/100°F 3/12°F ADJ SPDT None Coiled NEMA 1 Penn A19BBC-6C 1 , 2 -30/100°F 3/12°F ADJ SPDT None Coiled NEMA 1 ALCO TF115-S3 AE00 15/95°F 3/30°F ADJ SPDT None Coiled NEMA 1 ALCO TSI-X3E 64/48 15/95°F 3/30°F ADJ SPDT None Coiled NEMA 1 Penn A19BBC-2C 1 -30/100°F 3/12°F ADJ SPDT None Coiled NEMA 1 Penn A19BBC-6C 1 , 2 -30/100°F 3/12°F ADJ SPDT None Coiled NEMA 1 ALCO TF115-S4 AF10 -20/95°F 5/35°F ADJ SPDT 120 in. 3/8x2-3/4 NEMA 1 ALCO TSI-X4F 32/41 -20/95°F 5/35°F ADJ SPDT 120 in. 3/8x2-3/4 NEMA 1 Penn A19ABC-24C 1 -30/100°F 3/12°F ADJ SPDT 96 in. 3/8x4 NEMA 1 Penn A19ABC-36C 1 -30/100°F 3/12°F ADJ SPDT 240 in. 3/8x4 NEMA 1 1 Can use A419ABC-1, -30/212°F range, 1/30°F differential, SPDT, 78" lead, 0.25 x 2 PTC sensor, NEMA 1. 2 Knob assembly/concealed adjustment packed separately. 345