(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.
Labor and Part Costs. The labor cost alone for an AC compressor can range from $300 to $500, depending on what car you have. We always recommend purchasing a new AC compressor, instead of remanufactured or used. It will save you money in the long run. AC Compressor costs will change from car to car among many other variables.