Standard Ignition PCS122 A/C Compressor Cut-Out Switch

OE-Style A/C Cut-Off Switch for Ford Applications

Standard Ignition PCS122 is a direct-fit A/C low pressure cut-out switch built for Ford, Mercury, and Lincoln applications that use this style of HVAC pressure control. It features a female connector, 2 pin terminals, and a black/gray housing with aluminum and plastic construction for a factory-style replacement.

Key Features

• Direct-fit OE replacement for the A/C low pressure cut-out switch application
• Female connector with 2 pin terminals for straightforward electrical connection
• Black and gray finish with aluminum and plastic construction
• Built from materials selected to handle demanding underhood conditions
• Tested during manufacturing for consistent operation
• Standard Ignition PCS122 for Ford Escape, F-150, Ranger, Windstar, Expedition, and related vehicles

Product Details

This Standard Ignition PCS122 switch is intended for vehicles that require an A/C compressor cut-off or low pressure cut-out function in the HVAC system. It is a direct replacement for select Ford Escape, Mercury Mariner, Ford F-150 Heritage, Ford F-150, Ford Ranger, Ford Windstar, Ford Expedition, Lincoln Navigator, Ford Crown Victoria, and Lincoln Continental applications. This part cross-references Dynomax 36486 for the same application.

Standard Ignition manufactures aftermarket electrical and HVAC components with process control throughout production, helping maintain consistent fit and function across replacement parts. For buyers searching for a Ford Escape A/C low pressure switch, Ford F-150 compressor cut-off switch, or Lincoln Navigator HVAC pressure switch, PCS122 provides an OE-style service part reference.

Common Repair Symptoms

• A/C compressor cycling off due to low-pressure switch failure
• Intermittent compressor engagement
• HVAC system shutting down from an inaccurate pressure signal
• Loss of cooling performance tied to switch malfunction
• Electrical connector or terminal wear at the pressure switch

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. This switch uses a female connector with 2 pin terminals, so matching the original electrical interface is important for proper fitment. Confirm the HVAC pressure switch location and system configuration on the vehicle before replacement. Fits 2001-2005 Ford Escape, N/A; Fits 2007 Ford Escape, N/A; Fits 2005-2007 Mercury Mariner, N/A; Fits 2004 Ford F-150 Heritage, N/A; Fits 1997-2003 Ford F-150, N/A; Fits 1997-2003 Ford Ranger, N/A; Fits 1996-2003 Ford Windstar, N/A; Fits 1997-2002 Ford Expedition, N/A; Fits 1998-2002 Lincoln Navigator, N/A; Fits 1995-1998 Ford Crown Victoria, N/A; Fits 1995-1996 Lincoln Continental, N/A.

Quality Assurance

Standard Ignition states that this replacement switch is made with high-quality materials and undergoes extensive testing to support reliable operation. The brand also notes complete quality control throughout the manufacturing process.