Four Seasons 36576 A/C Condenser Fan Switch

Four Seasons 36576 Pressure Switch Overview

The Four Seasons 36576 is a system-mounted A/C condenser fan pressure switch built for hi-side pressure control in Mercedes-Benz HVAC systems. It uses a green male connector with a wire-lead shape and a 3/8 in. x 24 fitting thread size for direct replacement service.

Four Seasons Pressure Switch parts are focused on accurate pressure-based fan control for condenser and evaporator service. This 36576 switch meets or exceeds OEM requirements and is built with plastic and metal construction for dependable HVAC operation.

Key Features

• Pressure-style condenser fan switch for system-mounted applications
• Green connector color with male connector gender
• Wire-lead connector shape and 2-terminal design
• 3/8 in. x 24 fitting thread size
• Open fan switch configuration
• Operates at 210 psi off and 270 psi on
• Meets or exceeds OEM specifications

Detailed Description

Four Seasons 36576 is an A/C condenser fan switch that monitors hi-side refrigerant pressure and signals the condenser fan circuit when pressure reaches the specified operating range. This helps maintain proper HVAC system control in Mercedes-Benz models such as the SL500, SL600, SL320, and 300E. The part number 36576 is also referenced for Mercedes-Benz 300CE, 300D, 300SD, 300SE, 300SL, 300TE, 500SL, 600SL, 300SEL, and SL60 AMG applications listed below.

This part cross-references URO 0048206710 for the same application.

What It Helps Resolve

• Condenser fan not switching on at the correct pressure
• A/C system pressure control faults
• Intermittent fan operation tied to hi-side pressure
• HVAC performance issues caused by a failed pressure switch
• Replacement needs for a worn or damaged Mercedes-Benz pressure switch

Installation Notes and Fitment

Install as a system-mounted hi-side pressure switch and verify connector style, thread size, and pressure calibration before replacement. Fits 1994-1998 Mercedes-Benz SL500, N/A; Fits 1997-1998 Mercedes-Benz SL60 AMG, N/A; Fits 1994-1998 Mercedes-Benz SL600, N/A; Fits 1994-1997 Mercedes-Benz SL320, N/A; Fits 1990-1993 Mercedes-Benz 300CE, N/A; Fits 1990-1993 Mercedes-Benz 300D, N/A; Fits 1990-1993 Mercedes-Benz 300E, N/A; Fits 1992-1993 Mercedes-Benz 300SD, N/A; Fits 1990-1993 Mercedes-Benz 300SE, N/A; Fits 1990-1993 Mercedes-Benz 300SL, N/A; Fits 1990-1993 Mercedes-Benz 300TE, N/A; Fits 1990-1993 Mercedes-Benz 500SL, N/A; Fits 1993 Mercedes-Benz 600SL, N/A; Fits 1990-1991 Mercedes-Benz 300SEL, N/A.

Quality Assurance

Four Seasons 36576 is engineered to meet or exceed OEM requirements for pressure-switch replacement in supported Mercedes-Benz HVAC applications. Confirm the existing connector, mounting style, and pressure switch specification against the vehicle before installation.