71R7076 Red Dot Dual Function Pressure Switch – 7/16-20 UNF

Description

The Red Dot 71R7076 Dual Function Switch is a pressure-sensing safety and control switch designed for mobile air conditioning systems that require both low-pressure and high-pressure circuit control in a single component. This switch helps protect the system by preventing compressor operation under unsafe pressure conditions while ensuring reliable cycling during normal operation.

Featuring a 7/16-20 UNF threaded connection, the 71R7076 is commonly used in heavy-duty and on-highway HVAC applications, including Freightliner systems. Its defined open and close pressure ranges make it a dependable choice for OEM replacement or service repairs.

Use the specifications and interchange numbers below to confirm proper fitment before ordering.

Product Specifications

• Part Type: Dual Function Pressure Switch

• Red Dot Part No.: 71R7076

• Factory No.: RD-5-12840-0P

• Thread Size: 7/16 in. – 20 UNF

Pressure Settings:

• Low Open: 20 PSI

• Low Closed: 30 PSI

• High Open: 384 PSI

• High Closed: 57–114 PSI

• Application: Mobile A/C systems (on-highway & heavy-duty)

OEM & Interchange Numbers

• Freightliner OE: 22-36474

• Red Dot / Aftermarket:

  • 4379-RD5128400P

  • RDHRD5128400P

  • RDT71R7076