ESS3H32 FAQ

3 × ESS3H32 boards — 2 for installation and 1 complete spare.
3 × compatible 44-pin ESP32-S3 modules — 2 for installation and 1 spare.
16 × spare MOSFETs, exactly the same type fitted to the ESS3H32 MOS outputs.
Please confirm the exact manufacturer and full part number of the MOSFET currently fitted to the ESS3H32.
A few spare removable/pluggable terminal connectors matching those used on the ESS3H32.

answer :

16 × spare MOSFETs ， 0.2USD/PCS
3 × compatible 44-pin ESP32-S3 modules 7USD/PCS

MOSFETs IS 30N06 ：https://www.digikey.com/en/products/detail/umw/30N06/16705912