Standard Ignition PCS101 A/C Compressor Cut-Out Switch

Standard Ignition PCS101 A/C Compressor Cut-Off Switch

The Standard Ignition PCS101 is an A/C compressor cut-off switch built for HVAC control in select Hyundai applications. It uses a 4-terminal, female blade connection with a screw-in attachment method and a 3-position switch design for direct replacement service.

Key Features

• Part number PCS101 A/C compressor cut-off switch
• 4-terminal, female connector with blade terminals
• Screw-in mounting style for service replacement
• Black, silver finish with aluminum, plastic construction
• 3 switch positions for HVAC circuit control
• No bulb included

Product Details

Standard Ignition PCS101 is an HVAC switch component used to control compressor cut-off function in the air conditioning system. It is listed for Hyundai Sonata 1999-2005, Hyundai Elantra 2001-2006, Hyundai Tiburon 2003-2008, and Hyundai Tucson 2005-2009. This part cross-references Four Seasons 37552 for the same application. The PCS101 part number is also referenced under interchange listings for related replacement sourcing.

Common Issues This Part May Resolve

• A/C compressor cycling problems caused by a failed cut-off switch
• Intermittent compressor engagement in the HVAC system
• Loss of compressor control signal at the switch connection
• Electrical contact issues at a worn or damaged switch terminal
• HVAC operation faults tied to a defective screw-in switch assembly

Installation Notes and Tips

Verify connector style, terminal count, and switch position before installation. The PCS101 uses a female blade connector and screw-in attachment method, so the replacement should match the original mounting and electrical layout. Confirm vehicle application by year and model before service on Hyundai Sonata, Elantra, Tiburon, or Tucson HVAC systems.

Quality Assurance

Standard Ignition supplies this HVAC switch as a replacement electrical component for service work on listed Hyundai applications. The PCS101 is built with plastic and metal housing materials and an aluminum, plastic finish for use in automotive air conditioning control circuits.