Daikin-McQuay 300060398 Pressure Switch 326058-758 technicians should retain existing hardware

technicians should retain existing hardware or source high-grade fasteners separately if required

inconsistent or high supply air temperatures

maintaining the structural integrity of the HVAC condensate drain pan is essential to prevent secondary water damage to furnace cabinets and surrounding structures

Always verify your specific model's high-altitude kit requirements

if the internal sensing element is compromised

Daikin-McQuay 300060398 Pressure Switch 326058-758 technicians should retain existing hardwareThe Daikin McQuay 300060398 Pressure Switch is a critical safety component designed for precise low air pressure sensing in commercial HVAC systems. Calibrated to a fixed setpoint of . 35" W. C., this differential pressure switch monitors the pressure drop across the blower or burner assembly to ensure proper airflow verification before ignition or operation. Engineered for compatibility with Daikin and McQuay air handlers and rooftop units, it serves