this SPST (Single Pole Single Throw) component is calibrated to actuate at 180 degrees F (+/- 8 F)

and 90 motors

ensuring seamless integration with existing housing

this specific valve linkage kit is rated for 1/2” to 2” valve bodies

Bard HVAC 8406-078 Pressure Switch this SPST (Single Pole SingleThe 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