Fail-Safe Protection: Instantly breaks the thermostat "Y" or "R" wire circuit upon detecting high water levels to stop cooling and prevent overflows

or a specific pressure switch lockout code appearing on the control board LED

Using a 480V coil on lower voltage systems will result in significantly reduced wattage output and poor heating performance

The RIB02P30 specifically handles 30 Amp power control and operates at 208-277 Vac

Johnson Controls DCPA-1.2 Power Supply Refrigerant Fail-Safe Protection: Instantly breaks theThe Johnson Controls DCPA 1. 2 is a light duty, regulated power supply designed to provide stable 24 VAC VDC power for HVACR controllers and field devices. Built for consistency in building automation systems, this unit accepts a 120 VAC input and maintains a precise 1% temperature stability, ensuring terminal equipment receives clean power regardless of environmental fluctuations. It is rated for an operating temperature range of 32 to 130F (0 to