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

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Comfort Control Sliding Resistor Replacement


This resistor is mounted on the control head assembly and is mechanically linked to the control lever. The resistor's electrical resistance increases when the lever is moved to the right or high temperature settings. Moving the lever to the left decreases resistance. This control permits the operator to select a desired temperature level.