Johnson Controls A28MA-3C : Two-Stage Temperature Control, 5 to 50 Deg F (40 to 122 C), Fixed Differential 2.8 Deg F (5 C) Each Stage, Fixed Differential 4.4 Deg F (8 C) Between Stages, 1.8m Capillary, Weather Resistant Gasketed Enclosure, 2x SPDT, 9.5mm x 102mm Tin Plated Bulb, 1HP
