PENN Controls Products Catalog

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P20 Series Air Conditioning/Pressure Cutout Control Description The P20 Series are field replacement high and low pressure controls for non-corrosive refrigerants. They include a dust-tight contact unit with quick connect connectors, and a 36 in. or 42 in. capillary with 1/4 in. sweat section. The setpoint is screwdriver adjustable. Refer to the P20, P21 Series Air Conditioning Limit Controls Product Bulletin (LIT-125415) for important product application information. Figure 36: Control action is identified by colored sealing compound or terminal markings on switch. Features • accurate repeatability • compact size • trip-free manual reset Applications • air conditioning high/low pressure control • refrigeration high/low pressure control • head pressure control 125

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