Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Refrigerant System Components

The following are the major components of the refrigeration system:
^ The refrigerant.
^ The compressor.
^ The condenser.
^ The expansion (orifice) tube.
^ The evaporator core.
^ The accumulator.
^ The A/C lines.
^ A refrigerant pressure sensor.
^ A/C low side temperature sensor.