receiving 24V from the thermostat circuit to initiate the high-voltage sequence required for the hot surface igniter

Does the AV-393 support steam applications

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

Flexible Power Requirements: Operates efficiently on both 24V AC and DC

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

Carrier HH18HA430 Limit Switch 322027-701 receiving 24V from the thermostatThe 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