Johnson Controls A28AA-29 Temperature Control
Temperature Control, Two Stage, 2 SPDT Switch Action, 120/208/240/277 Vac, -30/100 Degree Setpoint Range, 5 Degree Differential Each Stage, 2-7 Degree Adjustable Differential Between Stages, 3/8" x 4" Bulb, 8' Capillary Length, Convertible Range Adjuster
A28AA-29 is the direct replacement for A28AA-81
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