The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products. © 2018 Johnson Controls.www.johnsoncontrols.com1 A19PRC ThermostatA19 Agricultural/Industrial Thermostat with NEMA 4X Enclosure Catalog PageDescriptionThe A19PRC is a single-stage temperature control designed for heating and ventilation applications. It features a raintight enclosure for use in agricultural and industrial applications that require compliance with Article 547 of the National Electrical Code. The A19PRC Thermostat has a rugged thermoplastic enclosure that meets NEMA 4X specifications.Refer to the A19 Series Hot Water Heating Controls Well Immersion Product Bulletin (LIT-125025) for important product application information.Features•an O-ring sealed setpoint adjustment knob •exposed portion of the liquid filled sensing elements are plated and plastic coated to resist damage in corrosive atmospheresApplicationsTypical applications include controlling ventilation or heating equipment in animal confinement or industrial buildings.Repair InformationIf the A19 Agricultural/Industrial Thermostat with NEMA 4X Enclosure fails to operate within its specifications, replace the unit. For a replacement thermostat, contact the nearest Johnson Controls® representative.Technical Specifications Electrical RatingsMotor Ratings VAC120208240AC Full Load A16.09.28.0AC Locked Rotor A96.055.248.0Non-Inductive or Resistance Load A(Not Lamp Loads)11.Single-pole, single-throw (SPST) and only one side of single-pole, double-throw (SPDT) control; SPDT - 16 A, 120 to 277 VAC22 A, 120/277 VACPilot Duty125 VA, 24 to 600 VACSelection Chart Product Code NumberSwitch ActionRange °F (°C)Differential F° (C°)Bulb and CapillaryRange AdjusterA19PRC-1CSPDT30 to 110 (1 to 43)3 to 12 (1.7 to 6.7)1-3/8 in. x 2 -1/4 in. CoiledKnobCode No. LIT-1927080Issued April 2018Next >