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PENN Controls Products Catalog

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A19 Flange Mounted Duct Temperature Control Description The A19 Flange Mounted Duct Temperature Control is a wide-range temperature control with a special air coil sensing element and an adjustable mounting flange. Refer to the A19 Series Hot Water Heating Controls Well Immersion Product Bulletin (LIT-125025) for important product application information. Features • single-pole, double-throw (SPDT) snap-action switch • unaffected by barometric pressure or cross- ambient temperatures • flat flange mounting with the coil element permits positioning the sensing bulb in the appropriate portion of the air stream Applications These duct thermostats are used on rooftop units, make-up heaters, duct heaters, and air handling systems of all types. Selection charts Table 31: A19 Flange Mounted Duct Temperature Control Product Code Number Switch Action Range °F (°C) Differential °F (°C) Maximum Bulb Temperature °F (°C) A19EAF-1C SPDT 60 to 130 (16 to 54) 2 (1.1) 200 (93) A19EAF-2C SPDT 30 to 110 (-1 to 43) 2 (1.1) 140 (60) Table 32: Replacement Parts Product Code Number Description CVR28A-618R Visible scale cover A19 Flange Mounted Duct Temperature Control technical specifications Table 33: Electrical Ratings Motor Ratings VAC 120 208 240 AC Full Load A 6.0 3.4 3.0 AC Locked Rotor A 36.0 20.4 18.0 Non-Inductive 10 A, 120 to 277 VAC Pilot Duty 125 VA, 24 to 277 VAC 35

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