Bard HVAC 8406-078 Pressure Switch ensuring the compressor and condenser

ensuring the compressor and condenser fan motor receive stable power during high-demand cycles

which prevents oil foaming and premature bearing failure during the next startup cycle

This genuine part provides the exact tolerance needed for professional-grade service and reliable cold-weather performance

we see compressors fail prematurely when they try to restart against high head pressure

When replacing older or fouled rods

Bard HVAC 8406-078 Pressure Switch ensuring the compressor and condenserThe Bard HVAC 8406 078 Pressure Switch is a critical safety and operational component engineered for Bard wall mount units and packaged HVAC systems. As a genuine OEM Bard replacement part, this switch is calibrated to a precise 0. 38" Water Column (WC) set point, ensuring it accurately monitors static pressure and airflow conditions. In high demand HVAC mechanical services, maintaining the correct pressure switch for air handlers is essential to