(Redirected from EFI System partition) The EFI system partition (ESP) is a partition on a data storage device (usually a hard disk drive or solid-state drive) that is used by computers adhering to the Unified Extensible Firmware Interface (UEFI).
As much as 80 to 90% of the electrical energy used by an air compressor is converted to heat. A properly designed heat recovery unit can recover 50 to 90% of this heat for heating air or water.
Since this fan is just moving air, it does not require much power to do so. On my unit, the fan had an FLA (full load amp) rating of 1 Amp. As mentioned, the big consumer of electricity on your AC unit is the compressor.