Environmental Protection: The NEMA 4X rated enclosure protects the internal solenoid from dust

230V Single Phase: Standard electrical configuration for residential and light commercial HVAC motor replacement

Enhanced Diagnostics: On-board LED flashes specific fault codes

providing a robust solution for contractors managing high-capacity residential or light commercial zones

by adding a ZG-R01 500 Ω resistor

Carrier HH18HA430 Limit Switch 322027-701 Environmental Protection: The NEMA 4XThe Carrier HH18HA430 Limit Switch is a critical safety component designed for precise thermal regulation within high performance HVAC systems. As an OEM Carrier replacement part, this auto reset limit switch features a calibrated 100 130F temperature range, ensuring the system maintains safe operating parameters by interrupting the circuit when the high limit threshold is reached. Engineered for reliability in the field, it functions as a furnace