For quantity orders, a screwdriver slot with a visible scale or screwdriver slot with internal scale and solid cover are optional, at no extra cost. Models are available with a knob for field convertible adjustment and a remote bulb mounting clip. This provides conversion to knob, concealed screwdriver slot, or external screwdriver slot adjustment. For knob adjustment, slot the knob onto the shaft.
Figure 1. Convertible differential adjustment
Concealed range adjustment is available on milk cooler controls to provide a 30°F to 50°F (0°C to 10°C) range, and for quantity orders on other models.
Figure 2. Concealed range adjustment on milk cooler controls
For quantity orders, a factory sealed setting is available at not extra cost.
Figure 3. Factory sealed setting
