upgrading to this 40VA unit provides a higher power overhead

Can I use this for line voltage baseboard heaters

How do I identify if this switch is the correct replacement

Corrosion Resistant: Features a robust bronze body and seat with a high-temperature EPDM diaphragm for extended service life in harsh water conditions

The body is marked with flow arrows

Amana-Goodman 20028901S Ventor Assembly Freon upgrading to this 40VA unitThe Amana Goodman 20028901S Ventor Assembly is a direct OEM replacement engineered for high efficiency gas furnaces. This draft inducer motor is critical for maintaining proper combustion air pressure and ensuring the safe evacuation of flue gases through the heat exchanger. Built to exact Goodman replacement part specifications, this assembly features a high torque motor and precision balanced blower wheel to minimize vibration and bearing wear.