Four Seasons 20997 HVAC Pressure Transducer

Overview of Four Seasons Pressure Switch 20997

The Four Seasons Pressure Switch 20997 is a precision HVAC pressure transducer designed for system-mounted applications. Engineered to meet or exceed OEM standards, this pressure switch is compatible with a wide range of BMW and Mini models, ensuring reliable performance in climate control systems.

• Rectangular male connector with 3-pin configuration
• Steel construction for durability and longevity
• 3/8 in. x 24 male fitting thread size
• Variable open/closed pressure operation
• Weather Pack connector type for secure environmental sealing
• System-mounted installation design
• Compatible with numerous BMW and Mini models including 328i, 330i, M3, X5, and Cooper

Detailed Product Features and Specifications

The Four Seasons Pressure Switch 20997 features a rectangular male connector with three pins, designed for a secure and reliable electrical connection. Its steel body ensures robust performance under various operating conditions. The pressure switch operates with a variable open/closed system, opening at 0 psi, which allows it to accurately monitor HVAC system pressures. The fitting thread size is 3/8 in. x 24, with a male fitting gender, facilitating straightforward installation in compatible HVAC systems. Additionally, the Weather Pack connector type provides enhanced protection against moisture and contaminants, making it suitable for system-mounted applications in BMW and Mini vehicles.

About the Four Seasons Pressure Switch Product Line

The Pressure Switch line from Four Seasons focuses on delivering reliable HVAC pressure transducers and switches that meet or exceed OEM specifications. This product line is engineered to provide precise pressure monitoring and control within automotive climate control systems. The 20997 model exemplifies this commitment by offering durable materials, accurate pressure response, and compatibility with a broad range of BMW and Mini vehicles.

Common Applications and Issues Addressed

• Detecting pressure changes in HVAC refrigerant lines
• Preventing compressor damage due to abnormal pressure levels
• Ensuring proper system cycling for efficient climate control
• Resolving intermittent HVAC system shutdowns related to pressure faults
• Replacing faulty or worn pressure switches in BMW 3 Series, 5 Series, and Mini Cooper models

Installation Notes and Tips

• Ensure the system is depressurized before installation to avoid injury
• Verify the 3/8 in. x 24 male fitting thread matches the vehicle’s HVAC system port
• Confirm connector pin alignment and secure the Weather Pack connector firmly
• Check for leaks after installation and system recharge
• Use OEM or equivalent tools to avoid damage to the pressure switch or fittings

Quality Assurance and Warranty

The Four Seasons Pressure Switch 20997 is manufactured from steel and designed to meet or exceed OEM quality standards. This ensures durability and reliable operation within the HVAC system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always refer to the product packaging or manufacturer documentation for exact warranty terms.