Trane SWT02439 Liquid Level Float Switch

The Trane SWT02439 is an OEM liquid level float switch designed for commercial HVAC applications including chillers, air handlers, and refrigeration systems. This critical safety component monitors liquid levels within the system and triggers automated responses to prevent equipment damage and maintain optimal system performance.

Key Features:

• Genuine Trane OEM replacement part for reliable performance
• Float-style design provides accurate liquid level detection
• Monitors refrigerant or condensate levels to prevent overflow conditions
• Automatically shuts down equipment when unsafe liquid levels are detected
• Protects against compressor damage from liquid slugging and flooding
• Suitable for use in chiller systems, recovery tanks, and air handler applications
• Durable construction for long service life in demanding HVAC environments

This liquid level switch is an essential safety device that helps prevent costly equipment damage, system failures, and potential refrigerant leaks. When liquid levels rise above safe operating parameters, the float mechanism activates the switch contacts, sending a signal to shut down the system before overflow or damage can occur. Also known by alternate part number X13470539-01, this switch ensures your Trane HVAC equipment operates safely and efficiently.