Scotsman NTC Condensor Sensor (White Plug). Fits the following models:

AC46, AC56, AC86, AC106, AC126, AC176, AC206, AC226
EC46, EC56, EC86, EC106, EC126, EC176, EC206, EC226
MC16, MC46

AC47, AC57, AC87, AC107, AC127, AC177
EC47, EC57, EC87, EC107, EC127, EC177

AF80, AF103, AF124, AF156, AF206, AFC80, AFC134

EF103, EF124, EF156, AF206, EFC134

MXG328, MXG428, MXG638, MXG938

Scotsman part numbers:  620519 00, 62051903, 620519 04