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PENN Controls Products Catalog

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A28 Two-Stage Temperature Control with Weatherproof Enclosure Description The A28MA Controls are wide range temperature controls with rainproof NEMA 3R enclosure and two single-pole, double-throw (SPDT) switches. Refer to the A28MA Type Two-Stage Tower Fan Control Two-Stage Air Cooled Condenser Fan Control Product Bulletin (LIT-125135) for important product application information. Features • Rugged steel enclosure • Liquid-filled sensing element provides uniform control Applications • Sump water temperature control for cooling towers and evaporative condensers • Fan cycling control for air-cooled condensers 51

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