Bard HVAC 8406-142BX 650/520# High Pressure Switch

Description

The Bard HVAC 8406-142BX is an OEM high pressure switch engineered to protect refrigerant circuits in Bard HVAC equipment. With a cut-out pressure of 650 PSI and a cut-in (reset) pressure of 520 PSI, this switch reliably monitors system pressure and interrupts compressor operation before unsafe high-pressure conditions can cause equipment damage or system failure.

Key Features

• Cut-out pressure: 650 PSI
• Cut-in (reset) pressure: 520 PSI
• OEM Bard HVAC replacement part — ensures proper fit and function
• Protects compressor and refrigerant circuit from high-pressure faults
• Direct drop-in replacement for compatible Bard HVAC systems
• Durable construction for long-term, reliable performance

Application

Designed as a direct OEM replacement for Bard HVAC wall-mount and packaged HVAC systems, the 8406-142BX high pressure switch is a critical safety component in the refrigerant circuit. It automatically opens the control circuit when refrigerant pressure exceeds the rated cut-out threshold, safeguarding the compressor and system components from damage caused by abnormal high-pressure events.

Why Choose OEM Bard Parts?

• Guaranteed compatibility with Bard HVAC equipment
• Maintains system warranty and performance standards
• Precise pressure ratings matched to factory specifications
• Reduces risk of callbacks and repeat service visits