the GC505 is a universal kit designed to replace a wide array of part numbers beyond the 3030-505

Manual Control: Pull-out dial allows for immediate manual on/off status changes without affecting the 24-hour rotation

Integrated NEMA 1 junction box provides protection for wire connections and simplifies conduit attachment

this specific model is calibrated for 0-1

OEM Reliability: Built to Carrier original equipment standards to ensure longevity and exact fitment in supported furnace models

Copeland 940-0140-04 Relay 30067439-890 the GC505 is a universalThe Copeland 940 0140 04 is a professional grade Quick Connect Potential Relay engineered for precision motor starting in high torque refrigeration and air conditioning applications. Designed for single phase compressor systems, this OEM component utilizes a voltage sensing circuit to accurately manage the transition between start and run cycles. This relay is vital for protecting the start winding by disconnecting the start capacitor once the motor