The Functional Devices RIBH2C Relay is a heavy-duty

it cannot be used on single-phase residential power

ensuring the system hits its designed SEER efficiency levels without compromising on decibel ratings

this sequencer relay manages the timing for both the resistive heating elements and the blower motor to ensure the heat exchanger is properly tempered before airflow begins

The integration of a non-stick PTFE disc-to-metal seat and a top-guided stem prevents sticking due to scale or corrosion

Heil Quaker ICP 17123000A01738 Control Board 324846-701 The Functional Devices RIBH2C RelayThe Heil Quaker ICP 17123000A01738 Control Board is a critical OEM replacement part designed for high performance HVAC air handler systems. Engineered to serve as the primary logic center, this main control board manages essential cycles, including blower motor timing, fan speed regulation, and thermostat signal processing. As a direct fit component for Carrier and ICP branded equipment, it ensures seamless communication between the indoor and outdoor