Johnson Controls Temperature Controller A28KA-1C Two Stage Industrial with Nema 3R EnclosureThe A28KA is a wide range temperature control with gasketed enclosure and two SPDT switches. Product Specifications BRANDJohnson Controls CAPILLARY LENGTH FEET10 LEAD WIRE LENGTH FEET-- LEAD WIRE LENGTH INCHES-- BULB SIZE INCHES0.290 x 2-1/2 DIFFERENTIAL TEMPERATURE °F5 Ea. Stage, 3 Between Stages TEMPERATURE CONTROL RANGE °F0 to 150 VOLTAGE240 / 120 NEMA RATING3R RANGE ADJUSTERKnob STAGES2 SWITCH ACTION2 - SPDT APPLICATIONHeat & Cool TYPEMechanical LISTING, RATING, CERTIFICATIONUL Listed LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERA28KA-1C