Give your A/C high-pressure cut-off switch a fresh wiring connection with the Standard Ignition switch connector S-1224. This A/C high-pressure cut-off switch connector is also listed as an A/C compressor switch connector and HVAC pressure switch connector. It is a direct-fit replacement for the listed applications, including the 1991-1993 Dodge Spirit, 1994-1997 Dodge Ram 1500, 1999-2002 Chevrolet Silverado 1500, 2000-2007 Chevrolet Express 1500 and 2013 Cadillac ATS. It covers 43 applications in all. See the Buyer’s Guide tab for the full list and engine details.
The connector joins the vehicle’s wiring harness to the A/C high-pressure cut-off switch. It is designed to carry the switch circuit so the system can respond when refrigerant pressure climbs too high.
- Built to exact OE standards: Manufactured to exact OE standards in facilities certified to TS16949 and ISO9001, and designed for specific vehicle applications.
- Tested at every stage: Each connector goes through thorough quality checks and rigorous testing throughout production.
- Factory-assembled for easier installation: Arrives factory-assembled, with wire connectors and extended lead wires included where applicable. It is designed so installation does not call for specialized tools.
Signs this part may need replacing: a cracked or broken connector housing, corroded or burned terminals, damaged wiring at the connector, or intermittent A/C compressor operation that may come from a poor connection at the pressure switch. Diagnose the cause before replacing, because a faulty switch or other A/C components can produce similar symptoms.
Interchange: PT722 · 1369 · EC721 · 15306146










