Description
The Bard HVAC 1804-0327 is a high pressure switch engineered to protect refrigeration and HVAC systems from potentially damaging over-pressure conditions in the refrigerant circuit. Rated at 440/575 PSI, this OEM replacement switch is designed for use in Bard packaged HVAC equipment and provides reliable, automatic circuit protection by interrupting the system when refrigerant pressure exceeds safe operating thresholds.
Product Overview
As a genuine Bard OEM replacement part, the 1804-0327 ensures a precise fit and dependable performance in compatible Bard HVAC systems. High pressure switches are a critical safety component — they monitor the high side of the refrigerant circuit and shut down the compressor before excessive pressure can cause equipment damage or system failure.
Key Features
- OEM Bard HVAC replacement high pressure switch
- Rated cut-out/cut-in pressure: 440/575 PSI
- Protects compressor and refrigerant circuit from over-pressure conditions
- Designed for direct OEM replacement in compatible Bard packaged HVAC units
- Helps maintain system reliability and extend equipment service life
Application
- Compatible with select Bard HVAC packaged and wall-mount HVAC systems
- Suitable for use in commercial and light commercial HVAC applications
- Consult Bard equipment documentation to confirm compatibility with your specific model
Why Choose OEM Replacement Parts?
Using genuine OEM components like the Bard 1804-0327 ensures your system operates within factory-specified parameters. Aftermarket substitutes may not meet the precise pressure ratings or electrical specifications required for safe, warranty-compliant operation.









