Always inspect the vacuum lines for cracks before replacing the switch

the deep groove architecture and C0 clearance provide the structural rigidity necessary to maintain alignment in high-torque motor applications

For 240V motor applications

Multi-Refrigerant Compatibility: High nominal capacities for R22

maintaining a clean

Johnson Controls A421AEC-02 Temperature Control 30067439-890 Always inspect the vacuum linesThe Johnson Controls A421AEC 02 is a heavy duty single stage electronic temperature control engineered for precision in demanding HVACR environments. This unit serves as the direct replacement for A419AEC 2 and A419AEC 2C, offering a critical upgrade for contractors maintaining refrigeration, space heating, and cooling systems. Housed in a NEMA 4X enclosure (IP66), this controller is built to withstand wash down environments and high moisture