checking the resistance of this Sanyo thermistor against the standard 25°C (77°F) curve is your first step

Do I need to replace the entire damper or just the motor

Is the PCBBF162S compatible with my Goodman furnace

Direct OEM Compatibility: Specifically engineered as the verified ASM01643 replacement for OE213 to maintain factory control logic

Integrated FKM (Viton) seals allow for a maximum media temperature of 230°F

Friedrich Air Conditioning 62601009 Control Board 318423-701 checking the resistance of thisThe Friedrich 62601009 Control Board is a critical OEM replacement electronic control specifically engineered for high performance Friedrich heat pump systems. As a primary HVAC circuit board, this component manages complex switching sequences and defrost cycles necessary for efficient year round operation. Designed to match original factory specifications, it ensures seamless communication between the compressor, blower motor, and thermostat,