Johnson Controls A421AEC-02 Temperature Control Els PW 17895 If your multimeter shows an

If your multimeter shows an open circuit or significantly higher resistance

The P70DA-400 specifically features a manual reset lockout

High Accuracy: Maintains a tight tolerance of +/- 0

Reliable Heat Management: Ensures consistent indoor comfort by accurately controlling the transition between heat pump operation and auxiliary heat during the defrost sequence

this factory-authorized component includes an integrated mounting clamp

Johnson Controls A421AEC-02 Temperature Control Els PW 17895 If your multimeter shows anThe 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