Bard HVAC 1804-0386BX Low Pressure Switch 40#/55#

Description

The Bard HVAC 1804-0386BX is an OEM replacement low pressure switch engineered to protect refrigeration and HVAC systems from unsafe low-pressure operating conditions. With cut-in and cut-out pressure settings of 40 PSI and 55 PSI respectively, this switch monitors system refrigerant pressure and interrupts operation when pressure drops below the safe threshold — helping prevent compressor damage and extending equipment life.

Key Features

• OEM Bard HVAC replacement part for precise fit and reliable performance
• Low-side pressure protection with 40 PSI cut-out / 55 PSI cut-in settings
• Helps safeguard compressors from low refrigerant charge and loss-of-charge conditions
• Designed for direct replacement in compatible Bard HVAC equipment
• Durable construction built to withstand demanding HVAC operating environments

Specifications

• SKU: 1804-0386BX
• Brand: Bard HVAC
• Type: Low Pressure Switch
• Cut-Out Pressure: 40 PSI
• Cut-In Pressure: 55 PSI
• Application: Refrigerant circuit low-side pressure protection

Application

This low pressure switch is intended for use in Bard HVAC packaged units and other compatible systems where low-side refrigerant pressure monitoring is required. Always verify compatibility with your specific equipment model before installation. Consult the Bard HVAC parts documentation or your equipment service manual to confirm proper application.