Vemo V20-73-0001 HVAC Pressure Switch

HVAC Pressure Switch for BMW Applications

The Vemo V20-73-0001 is an HVAC pressure switch built for select BMW models with a 7/16"-20 UNF female thread and a 2 x 2 pin connector. It is a direct-fit aftermarket replacement for vehicles that need accurate A/C pressure monitoring and reliable signal transfer to the climate control system.

Compatible With BMW 525i, 530i, 540i, 740i, 740iL, 750iL, 535i, M5, 735i, and 735iL applications across the listed model years, this switch supports service work on BMW HVAC systems where the original pressure switch has failed or become inconsistent. Part number V20-73-0001 is also referenced in interchange listings for cross-checking.

Key Features

• HVAC pressure switch for air conditioning system pressure monitoring
• 7/16"-20 UNF female thread for listed BMW fitments
• 2 x 2 pin connector configuration
• Aftermarket replacement from VEMO
• Compact unit with a 26.65 mm width and 26.65 mm length
• Lightweight design at 0.072 kg

Detailed Description

VEMO V20-73-0001 is part of the VEMO product line within HVAC switches, solenoids, and actuators, focused on replacement components for climate control systems. This HVAC pressure switch is specified for BMW models including the 1990-1995 BMW 525i, 1994-1995 BMW 530i, 1994-1995 BMW 540i, 1993-1994 BMW 740i and 740iL, 1990-1994 BMW 750iL, 1990-1993 BMW 535i, 1991-1993 BMW M5, and 1990-1992 BMW 735i and 735iL. The listed connector and thread details help confirm application match during diagnosis and replacement.

This part cross-references Four Seasons 36572 and AP Exhaust 38924 for the same application.

Common Problems This Part Can Address

• Air conditioning compressor cycling issues caused by a faulty pressure switch
• Incorrect pressure signal feedback to the HVAC control system
• A/C system shutdown related to switch failure
• Intermittent climate control operation on listed BMW models
• Replacement needs after electrical connector or threaded switch wear

Installation Notes and Tips

Verify the thread size, connector style, and vehicle application before installation. Confirm the 7/16"-20 UNF female thread and 2 x 2 pin connector match the original part on the vehicle. For BMW 525i, BMW 530i, BMW 540i, and other listed applications, compare the old switch to the replacement before reassembly to ensure proper fitment in the HVAC circuit.

Quality Assurance

VEMO supplies aftermarket replacement parts for automotive electrical and climate control systems. The V20-73-0001 is built to match the listed application details for BMW HVAC service and replacement use.