Mitsubishi Electric E22G49452 Board 318518-761 Always refer to the wiring

Always refer to the wiring diagram on the motor shell to match the original control board or fan relay outputs

) that allows technicians to fine-tune the ESP zoning technology to specific duct configurations

the device is calibrated to open the circuit at 170°F and automatically re-close once temperatures drop back to 140°F

121L8902 is the cross for 121L1391

facilitating seamless communication between the thermostat and vital hardware such as the inducer motor

Mitsubishi Electric E22G49452 Board 318518-761 Always refer to the wiringThe Mitsubishi Electric E22G49452 PC Board is a critical electronic control board engineered for high performance HVAC systems and industrial automation. This OEM component serves as the central processing unit for the indoor unit, regulating critical operational parameters with precision. Built on a durable FR 4 glass epoxy substrate, the board offers superior mechanical strength and thermal conductivity, essential for maintaining circuit integrity