Daikin-McQuay 910103141 Pressure Switch 321142-301 This self-regulating action is critical

This self-regulating action is critical for maintaining consistent airflow (CFM) across the evaporator coil

This component is a primary safety device designed to prevent heat exchanger cracks and fire hazards

though levels should always be verified per the system’s total piping length

Precise Regulation: The 0

Robust Materials: Built with high-temperature alloys to resist carbon buildup and electrode degradation over long-term service

Daikin-McQuay 910103141 Pressure Switch 321142-301 This self-regulating action is criticalThe Daikin McQuay 910103141 Pressure Switch is a critical safety and operational component designed for precise pressure monitoring in high performance HVAC systems. This HVAC pressure switch functions as a high limit or proof of airflow sensor, ensuring the system operates within specific threshold parameters to prevent compressor damage or combustion issues. It is engineered for compatibility with various Daikin Applied and legacy McQuay